diff --git a/build/rollup.config.mp.js b/build/rollup.config.mp.js
index 97c7385889eeb0fc080b8c9e843df34b5b2af533..b39600cebcaf9f67a85ab09a132f0d99a7dc9c1b 100644
--- a/build/rollup.config.mp.js
+++ b/build/rollup.config.mp.js
@@ -23,7 +23,7 @@ const PLATFORMS = {
     prefix: 'tt',
     title: '头条小程序'
   },
-  'mp-quickapp': {
+  'quickapp-light': {
     prefix: 'qa',
     title: '快应用(Light)版'
   },
@@ -64,4 +64,4 @@ module.exports = {
     })
   ],
   external: ['vue']
-}
+}
diff --git a/package.json b/package.json
index 964ba4e02dd256475e1ce769e27c30b9ffe8678e..151cdab3b8c3d3b5541b5f9b49f795a05090107d 100644
--- a/package.json
+++ b/package.json
@@ -22,8 +22,8 @@
     "build:mp-weixin": "cross-env UNI_PLATFORM=mp-weixin rollup -c build/rollup.config.mp.js",
     "build:mp-baidu": "cross-env UNI_PLATFORM=mp-baidu rollup -c build/rollup.config.mp.js",
     "build:mp-alipay": "cross-env UNI_PLATFORM=mp-alipay rollup -c build/rollup.config.mp.js",
-    "build:mp-toutiao": "cross-env UNI_PLATFORM=mp-toutiao rollup -c build/rollup.config.mp.js",
-    "build:mp-quickapp": "cross-env UNI_PLATFORM=mp-quickapp rollup -c build/rollup.config.mp.js",
+    "build:mp-toutiao": "cross-env UNI_PLATFORM=mp-toutiao rollup -c build/rollup.config.mp.js",
+    "build:quickapp-light": "cross-env UNI_PLATFORM=quickapp-light rollup -c build/rollup.config.mp.js",
     "build:mp-weixin:mp": "npm run lint && cross-env UNI_PLATFORM=mp-weixin UNI_MP=true rollup -c build/rollup.config.mp.js",
     "build:mp-weixin:wxs": "rollup -c build/rollup.config.wxs.js",
     "build:quickapp": "cross-env NODE_ENV=development node build/build.qa.js && cross-env NODE_ENV=production node build/build.qa.js",
@@ -111,7 +111,7 @@
       "my": true,
       "swan": true,
       "tt": true,
-      "qh": true,
+      "qh": true,
       "qa": true,
       "HWH5": true,
       "weex": true,
@@ -147,4 +147,4 @@
   "main": "index.js",
   "description": "",
   "author": ""
-}
+}
diff --git a/packages/uni-app-plus/dist/index.v3.js b/packages/uni-app-plus/dist/index.v3.js
index 2737ce3e78f9cec39f3610badf49e86e10d8627f..7052d3fbcc4be49e583ec3fe102246e6f8afe4f4 100644
--- a/packages/uni-app-plus/dist/index.v3.js
+++ b/packages/uni-app-plus/dist/index.v3.js
@@ -165,7 +165,8 @@ var serviceContext = (function () {
     'startPullDownRefresh',
     'stopPullDownRefresh',
     'createSelectorQuery',
-    'createIntersectionObserver'
+    'createIntersectionObserver',
+    'getMenuButtonBoundingClientRect'
   ];
 
   const event = [
@@ -649,7 +650,7 @@ var serviceContext = (function () {
 
   const ASYNC_API = ['createBLEConnection'];
 
-  const CALLBACK_API_RE = /^on/;
+  const CALLBACK_API_RE = /^on|^off/;
 
   function isContextApi (name) {
     return CONTEXT_API_RE.test(name)
@@ -2970,7 +2971,7 @@ var serviceContext = (function () {
   }
 
   function getScreenInfo () {
-    const { resolutionWidth, resolutionHeight } = plus.screen.getCureentSize();
+    const { resolutionWidth, resolutionHeight } = plus.screen.getCurrentSize();
     return {
       screenWidth: Math.round(resolutionWidth),
       screenHeight: Math.round(resolutionHeight)
@@ -5651,14 +5652,21 @@ var serviceContext = (function () {
     openLocation: openLocation$1
   });
 
-  function openLocation$2 (data) {
+  function openLocation$2 (data, callbackId) {
     showPage({
       url: '__uniappopenlocation',
       data,
       style: {
         titleNView: {
           type: 'transparent'
-        }
+        },
+        popGesture: 'close',
+        backButtonAutoControl: 'close'
+      },
+      onClose () {
+        invoke$1(callbackId, {
+          errMsg: 'openLocation:fail cancel'
+        });
       }
     });
     return {
@@ -9253,17 +9261,14 @@ var serviceContext = (function () {
   const eventNames = [
     'load',
     'close',
+    'verify',
     'error'
   ];
 
   const ERROR_CODE_LIST = [-5001, -5002, -5003, -5004, -5005, -5006];
 
   class RewardedVideoAd {
-    constructor (adpid) {
-      this._options = {
-        adpid: adpid
-      };
-
+    constructor (options = {}) {
       const _callbacks = this._callbacks = {};
       eventNames.forEach(item => {
         _callbacks[item] = [];
@@ -9277,7 +9282,7 @@ var serviceContext = (function () {
       this._adError = '';
       this._loadPromiseResolve = null;
       this._loadPromiseReject = null;
-      const rewardAd = this._rewardAd = plus.ad.createRewardedVideoAd(this._options);
+      const rewardAd = this._rewardAd = plus.ad.createRewardedVideoAd(options);
       rewardAd.onLoad((e) => {
         this._isLoad = true;
         this._dispatchEvent('load', {});
@@ -9290,6 +9295,9 @@ var serviceContext = (function () {
         this._loadAd();
         this._dispatchEvent('close', { isEnded: e.isEnded });
       });
+      rewardAd.onVerify && rewardAd.onVerify((e) => {
+        this._dispatchEvent('verify', { isValid: e.isValid });
+      });
       rewardAd.onError((e) => {
         const { code, message } = e;
         const data = { code: code, errMsg: message };
@@ -9323,6 +9331,12 @@ var serviceContext = (function () {
         }
       })
     }
+    getProvider () {
+      return this._rewardAd.getProvider()
+    }
+    destroy () {
+      this._rewardAd.destroy();
+    }
     _loadAd () {
       this._isLoad = false;
       this._rewardAd.load();
@@ -9336,10 +9350,8 @@ var serviceContext = (function () {
     }
   }
 
-  function createRewardedVideoAd ({
-    adpid = ''
-  } = {}) {
-    return new RewardedVideoAd(adpid)
+  function createRewardedVideoAd (options) {
+    return new RewardedVideoAd(options)
   }
 
 
@@ -10646,8 +10658,9 @@ var serviceContext = (function () {
     var cId = canvasEventCallbacks.push(function (data) {
       invoke$1(callbackId, data);
     });
+    // fix ...
     operateCanvas(canvasId, pageId, 'putImageData', {
-      data: [...data],
+      data: Array.prototype.slice.call(data),
       x,
       y,
       width,
@@ -10729,17 +10742,13 @@ var serviceContext = (function () {
     callback.invoke(callbackId, data);
   });
 
-  const methods = ['getCenterLocation', 'getScale', 'getRegion', 'includePoints', 'translateMarker'];
+  const methods = ['getCenterLocation', 'moveToLocation', 'getScale', 'getRegion', 'includePoints', 'translateMarker'];
 
   class MapContext {
     constructor (id, pageVm) {
       this.id = id;
       this.pageVm = pageVm;
     }
-
-    moveToLocation () {
-      operateMapPlayer$3(this.id, this.pageVm, 'moveToLocation');
-    }
   }
 
   MapContext.prototype.$getAppMap = function () {
@@ -12146,7 +12155,7 @@ var serviceContext = (function () {
       return
     }
     if (!page.$page.meta.isNVue) {
-      const target = page.$vm._$vd.elements.find(target => target.tagName === 'web-view' && target.events['message']);
+      const target = page.$vm._$vd.elements.find(target => target.type === 'web-view' && target.events['message']);
       if (!target) {
         return
       }
@@ -13191,8 +13200,7 @@ var serviceContext = (function () {
       cur = newObj[key];
       old = oldObj[key];
       if (old !== cur) {
-        // 全量同步 style (因为 style 可能会动态删除部分样式)
-        if (key === B_STYLE && isPlainObject(cur) && isPlainObject(old)) {
+        if (key === B_STYLE && isPlainObject(cur) && isPlainObject(old)) { // 全量同步 style (因为 style 可能会动态删除部分样式)
           if (Object.keys(cur).length !== Object.keys(old).length) { // 长度不等
             setResult(result || (result = Object.create(null)), B_STYLE, cur);
           } else {
@@ -13203,6 +13211,14 @@ var serviceContext = (function () {
           const vFor = diffArray(cur, old);
           vFor && setResult(result || (result = Object.create(null)), V_FOR, vFor);
         } else {
+          if (key.indexOf('change:') === 0) { // wxs change:prop
+            try {
+              // 先简单的用 stringify 判断
+              if (JSON.stringify(cur) === JSON.stringify(old)) {
+                continue
+              }
+            } catch (e) {}
+          }
           setResult(result || (result = Object.create(null)), key, cur);
         }
       }
diff --git a/packages/uni-quickapp-light/dist/index.js b/packages/uni-quickapp-light/dist/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..602815074b576b41bb631e50cf5bd7011771a8dd
--- /dev/null
+++ b/packages/uni-quickapp-light/dist/index.js
@@ -0,0 +1,1643 @@
+import Vue from 'vue';
+
+const _toString = Object.prototype.toString;
+const hasOwnProperty = Object.prototype.hasOwnProperty;
+
+function isFn (fn) {
+  return typeof fn === 'function'
+}
+
+function isStr (str) {
+  return typeof str === 'string'
+}
+
+function isPlainObject (obj) {
+  return _toString.call(obj) === '[object Object]'
+}
+
+function hasOwn (obj, key) {
+  return hasOwnProperty.call(obj, key)
+}
+
+function noop () {}
+
+/**
+ * Create a cached version of a pure function.
+ */
+function cached (fn) {
+  const cache = Object.create(null);
+  return function cachedFn (str) {
+    const hit = cache[str];
+    return hit || (cache[str] = fn(str))
+  }
+}
+
+/**
+ * Camelize a hyphen-delimited string.
+ */
+const camelizeRE = /-(\w)/g;
+const camelize = cached((str) => {
+  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '')
+});
+
+const HOOKS = [
+  'invoke',
+  'success',
+  'fail',
+  'complete',
+  'returnValue'
+];
+
+const globalInterceptors = {};
+const scopedInterceptors = {};
+
+function mergeHook (parentVal, childVal) {
+  const res = childVal
+    ? parentVal
+      ? parentVal.concat(childVal)
+      : Array.isArray(childVal)
+        ? childVal : [childVal]
+    : parentVal;
+  return res
+    ? dedupeHooks(res)
+    : res
+}
+
+function dedupeHooks (hooks) {
+  const res = [];
+  for (let i = 0; i < hooks.length; i++) {
+    if (res.indexOf(hooks[i]) === -1) {
+      res.push(hooks[i]);
+    }
+  }
+  return res
+}
+
+function removeHook (hooks, hook) {
+  const index = hooks.indexOf(hook);
+  if (index !== -1) {
+    hooks.splice(index, 1);
+  }
+}
+
+function mergeInterceptorHook (interceptor, option) {
+  Object.keys(option).forEach(hook => {
+    if (HOOKS.indexOf(hook) !== -1 && isFn(option[hook])) {
+      interceptor[hook] = mergeHook(interceptor[hook], option[hook]);
+    }
+  });
+}
+
+function removeInterceptorHook (interceptor, option) {
+  if (!interceptor || !option) {
+    return
+  }
+  Object.keys(option).forEach(hook => {
+    if (HOOKS.indexOf(hook) !== -1 && isFn(option[hook])) {
+      removeHook(interceptor[hook], option[hook]);
+    }
+  });
+}
+
+function addInterceptor (method, option) {
+  if (typeof method === 'string' && isPlainObject(option)) {
+    mergeInterceptorHook(scopedInterceptors[method] || (scopedInterceptors[method] = {}), option);
+  } else if (isPlainObject(method)) {
+    mergeInterceptorHook(globalInterceptors, method);
+  }
+}
+
+function removeInterceptor (method, option) {
+  if (typeof method === 'string') {
+    if (isPlainObject(option)) {
+      removeInterceptorHook(scopedInterceptors[method], option);
+    } else {
+      delete scopedInterceptors[method];
+    }
+  } else if (isPlainObject(method)) {
+    removeInterceptorHook(globalInterceptors, method);
+  }
+}
+
+function wrapperHook (hook) {
+  return function (data) {
+    return hook(data) || data
+  }
+}
+
+function isPromise (obj) {
+  return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function'
+}
+
+function queue (hooks, data) {
+  let promise = false;
+  for (let i = 0; i < hooks.length; i++) {
+    const hook = hooks[i];
+    if (promise) {
+      promise = Promise.then(wrapperHook(hook));
+    } else {
+      const res = hook(data);
+      if (isPromise(res)) {
+        promise = Promise.resolve(res);
+      }
+      if (res === false) {
+        return {
+          then () {}
+        }
+      }
+    }
+  }
+  return promise || {
+    then (callback) {
+      return callback(data)
+    }
+  }
+}
+
+function wrapperOptions (interceptor, options = {}) {
+  ['success', 'fail', 'complete'].forEach(name => {
+    if (Array.isArray(interceptor[name])) {
+      const oldCallback = options[name];
+      options[name] = function callbackInterceptor (res) {
+        queue(interceptor[name], res).then((res) => {
+          /* eslint-disable no-mixed-operators */
+          return isFn(oldCallback) && oldCallback(res) || res
+        });
+      };
+    }
+  });
+  return options
+}
+
+function wrapperReturnValue (method, returnValue) {
+  const returnValueHooks = [];
+  if (Array.isArray(globalInterceptors.returnValue)) {
+    returnValueHooks.push(...globalInterceptors.returnValue);
+  }
+  const interceptor = scopedInterceptors[method];
+  if (interceptor && Array.isArray(interceptor.returnValue)) {
+    returnValueHooks.push(...interceptor.returnValue);
+  }
+  returnValueHooks.forEach(hook => {
+    returnValue = hook(returnValue) || returnValue;
+  });
+  return returnValue
+}
+
+function getApiInterceptorHooks (method) {
+  const interceptor = Object.create(null);
+  Object.keys(globalInterceptors).forEach(hook => {
+    if (hook !== 'returnValue') {
+      interceptor[hook] = globalInterceptors[hook].slice();
+    }
+  });
+  const scopedInterceptor = scopedInterceptors[method];
+  if (scopedInterceptor) {
+    Object.keys(scopedInterceptor).forEach(hook => {
+      if (hook !== 'returnValue') {
+        interceptor[hook] = (interceptor[hook] || []).concat(scopedInterceptor[hook]);
+      }
+    });
+  }
+  return interceptor
+}
+
+function invokeApi (method, api, options, ...params) {
+  const interceptor = getApiInterceptorHooks(method);
+  if (interceptor && Object.keys(interceptor).length) {
+    if (Array.isArray(interceptor.invoke)) {
+      const res = queue(interceptor.invoke, options);
+      return res.then((options) => {
+        return api(wrapperOptions(interceptor, options), ...params)
+      })
+    } else {
+      return api(wrapperOptions(interceptor, options), ...params)
+    }
+  }
+  return api(options, ...params)
+}
+
+const promiseInterceptor = {
+  returnValue (res) {
+    if (!isPromise(res)) {
+      return res
+    }
+    return res.then(res => {
+      return res[1]
+    }).catch(res => {
+      return res[0]
+    })
+  }
+};
+
+const SYNC_API_RE =
+  /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+
+const CONTEXT_API_RE = /^create|Manager$/;
+
+const ASYNC_API = ['createBLEConnection'];
+
+const CALLBACK_API_RE = /^on|^off/;
+
+function isContextApi (name) {
+  return CONTEXT_API_RE.test(name)
+}
+function isSyncApi (name) {
+  return SYNC_API_RE.test(name) && ASYNC_API.indexOf(name) === -1
+}
+
+function isCallbackApi (name) {
+  return CALLBACK_API_RE.test(name) && name !== 'onPush'
+}
+
+function handlePromise (promise) {
+  return promise.then(data => {
+    return [null, data]
+  })
+    .catch(err => [err])
+}
+
+function shouldPromise (name) {
+  if (
+    isContextApi(name) ||
+    isSyncApi(name) ||
+    isCallbackApi(name)
+  ) {
+    return false
+  }
+  return true
+}
+
+/* eslint-disable no-extend-native */
+if (!Promise.prototype.finally) {
+  Promise.prototype.finally = function (callback) {
+    const promise = this.constructor;
+    return this.then(
+      value => promise.resolve(callback()).then(() => value),
+      reason => promise.resolve(callback()).then(() => {
+        throw reason
+      })
+    )
+  };
+}
+
+function promisify (name, api) {
+  if (!shouldPromise(name)) {
+    return api
+  }
+  return function promiseApi (options = {}, ...params) {
+    if (isFn(options.success) || isFn(options.fail) || isFn(options.complete)) {
+      return wrapperReturnValue(name, invokeApi(name, api, options, ...params))
+    }
+    return wrapperReturnValue(name, handlePromise(new Promise((resolve, reject) => {
+      invokeApi(name, api, Object.assign({}, options, {
+        success: resolve,
+        fail: reject
+      }), ...params);
+    })))
+  }
+}
+
+const EPS = 1e-4;
+const BASE_DEVICE_WIDTH = 750;
+let isIOS = false;
+let deviceWidth = 0;
+let deviceDPR = 0;
+
+function checkDeviceWidth () {
+  const {
+    platform,
+    pixelRatio,
+    windowWidth
+  } = qa.getSystemInfoSync(); // uni=>qa runtime 编译目标是 uni 对象，内部不允许直接使用 uni
+
+  deviceWidth = windowWidth;
+  deviceDPR = pixelRatio;
+  isIOS = platform === 'ios';
+}
+
+function upx2px (number, newDeviceWidth) {
+  if (deviceWidth === 0) {
+    checkDeviceWidth();
+  }
+
+  number = Number(number);
+  if (number === 0) {
+    return 0
+  }
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
+  if (result < 0) {
+    result = -result;
+  }
+  result = Math.floor(result + EPS);
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      return 1
+    } else {
+      return 0.5
+    }
+  }
+  return number < 0 ? -result : result
+}
+
+const interceptors = {
+  promiseInterceptor
+};
+
+
+
+var baseApi = /*#__PURE__*/Object.freeze({
+  __proto__: null,
+  upx2px: upx2px,
+  interceptors: interceptors,
+  addInterceptor: addInterceptor,
+  removeInterceptor: removeInterceptor
+});
+
+var previewImage = {
+  args (fromArgs) {
+    let currentIndex = parseInt(fromArgs.current);
+    if (isNaN(currentIndex)) {
+      return
+    }
+    const urls = fromArgs.urls;
+    if (!Array.isArray(urls)) {
+      return
+    }
+    const len = urls.length;
+    if (!len) {
+      return
+    }
+    if (currentIndex < 0) {
+      currentIndex = 0;
+    } else if (currentIndex >= len) {
+      currentIndex = len - 1;
+    }
+    if (currentIndex > 0) {
+      fromArgs.current = urls[currentIndex];
+      fromArgs.urls = urls.filter(
+        (item, index) => index < currentIndex ? item !== urls[currentIndex] : true
+      );
+    } else {
+      fromArgs.current = urls[0];
+    }
+    return {
+      indicator: false,
+      loop: false
+    }
+  }
+};
+
+const protocols = {
+  previewImage
+};
+const todos = [];
+const canIUses = [];
+
+const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];
+
+function processCallback (methodName, method, returnValue) {
+  return function (res) {
+    return method(processReturnValue(methodName, res, returnValue))
+  }
+}
+
+function processArgs (methodName, fromArgs, argsOption = {}, returnValue = {}, keepFromArgs = false) {
+  if (isPlainObject(fromArgs)) { // 一般 api 的参数解析
+    const toArgs = keepFromArgs === true ? fromArgs : {}; // returnValue 为 false 时，说明是格式化返回值，直接在返回值对象上修改赋值
+    if (isFn(argsOption)) {
+      argsOption = argsOption(fromArgs, toArgs) || {};
+    }
+    for (let key in fromArgs) {
+      if (hasOwn(argsOption, key)) {
+        let keyOption = argsOption[key];
+        if (isFn(keyOption)) {
+          keyOption = keyOption(fromArgs[key], fromArgs, toArgs);
+        }
+        if (!keyOption) { // 不支持的参数
+          console.warn(`快应用(Light)版 ${methodName}暂不支持${key}`);
+        } else if (isStr(keyOption)) { // 重写参数 key
+          toArgs[keyOption] = fromArgs[key];
+        } else if (isPlainObject(keyOption)) { // {name:newName,value:value}可重新指定参数 key:value
+          toArgs[keyOption.name ? keyOption.name : key] = keyOption.value;
+        }
+      } else if (CALLBACKS.indexOf(key) !== -1) {
+        toArgs[key] = processCallback(methodName, fromArgs[key], returnValue);
+      } else {
+        if (!keepFromArgs) {
+          toArgs[key] = fromArgs[key];
+        }
+      }
+    }
+    return toArgs
+  } else if (isFn(fromArgs)) {
+    fromArgs = processCallback(methodName, fromArgs, returnValue);
+  }
+  return fromArgs
+}
+
+function processReturnValue (methodName, res, returnValue, keepReturnValue = false) {
+  if (isFn(protocols.returnValue)) { // 处理通用 returnValue
+    res = protocols.returnValue(methodName, res);
+  }
+  return processArgs(methodName, res, returnValue, {}, keepReturnValue)
+}
+
+function wrapper (methodName, method) {
+  if (hasOwn(protocols, methodName)) {
+    const protocol = protocols[methodName];
+    if (!protocol) { // 暂不支持的 api
+      return function () {
+        console.error(`快应用(Light)版 暂不支持${methodName}`);
+      }
+    }
+    return function (arg1, arg2) { // 目前 api 最多两个参数
+      let options = protocol;
+      if (isFn(protocol)) {
+        options = protocol(arg1);
+      }
+
+      arg1 = processArgs(methodName, arg1, options.args, options.returnValue);
+
+      const args = [arg1];
+      if (typeof arg2 !== 'undefined') {
+        args.push(arg2);
+      }
+      const returnValue = qa[options.name || methodName].apply(qa, args);
+      if (isSyncApi(methodName)) { // 同步 api
+        return processReturnValue(methodName, returnValue, options.returnValue, isContextApi(methodName))
+      }
+      return returnValue
+    }
+  }
+  return method
+}
+
+const todoApis = Object.create(null);
+
+const TODOS = [
+  'onTabBarMidButtonTap',
+  'subscribePush',
+  'unsubscribePush',
+  'onPush',
+  'offPush',
+  'share'
+];
+
+function createTodoApi (name) {
+  return function todoApi ({
+    fail,
+    complete
+  }) {
+    const res = {
+      errMsg: `${name}:fail:暂不支持 ${name} 方法`
+    };
+    isFn(fail) && fail(res);
+    isFn(complete) && complete(res);
+  }
+}
+
+TODOS.forEach(function (name) {
+  todoApis[name] = createTodoApi(name);
+});
+
+const providers = {
+  oauth: [],
+  share: [],
+  payment: [],
+  push: []
+};
+
+if (qa.canIUse('getAccountProvider')) {
+  providers.oauth.push(qa.getAccountProvider());
+}
+
+if (qa.canIUse('getVendorPaymentProvider')) {
+  providers.payment.push(qa.getVendorPaymentProvider());
+}
+
+function getProvider ({
+  service,
+  success,
+  fail,
+  complete
+}) {
+  let res = false;
+  if (providers[service]) {
+    res = {
+      errMsg: 'getProvider:ok',
+      service,
+      provider: providers[service]
+    };
+    isFn(success) && success(res);
+  } else {
+    res = {
+      errMsg: 'getProvider:fail:服务[' + service + ']不存在'
+    };
+    isFn(fail) && fail(res);
+  }
+  isFn(complete) && complete(res);
+}
+
+var extraApi = /*#__PURE__*/Object.freeze({
+  __proto__: null,
+  getProvider: getProvider
+});
+
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  let Emitter;
+  return function getUniEmitter () {
+    if (!Emitter) {
+      Emitter = new Vue();
+    }
+    return Emitter
+  }
+})();
+
+function apply (ctx, method, args) {
+  return ctx[method].apply(ctx, args)
+}
+
+function $on () {
+  return apply(getEmitter(), '$on', [...arguments])
+}
+function $off () {
+  return apply(getEmitter(), '$off', [...arguments])
+}
+function $once () {
+  return apply(getEmitter(), '$once', [...arguments])
+}
+function $emit () {
+  return apply(getEmitter(), '$emit', [...arguments])
+}
+
+var eventApi = /*#__PURE__*/Object.freeze({
+  __proto__: null,
+  $on: $on,
+  $off: $off,
+  $once: $once,
+  $emit: $emit
+});
+
+
+
+var api = /*#__PURE__*/Object.freeze({
+  __proto__: null
+});
+
+const MPPage = Page;
+const MPComponent = Component;
+
+const customizeRE = /:/g;
+
+const customize = cached((str) => {
+  return camelize(str.replace(customizeRE, '-'))
+});
+
+function initTriggerEvent (mpInstance) {
+  const oldTriggerEvent = mpInstance.triggerEvent;
+  mpInstance.triggerEvent = function (event, ...args) {
+    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
+  };
+}
+
+function initHook (name, options) {
+  const oldHook = options[name];
+  if (!oldHook) {
+    options[name] = function () {
+      initTriggerEvent(this);
+    };
+  } else {
+    options[name] = function (...args) {
+      initTriggerEvent(this);
+      return oldHook.apply(this, args)
+    };
+  }
+}
+
+Page = function (options = {}) {
+  initHook('onLoad', options);
+  return MPPage(options)
+};
+
+Component = function (options = {}) {
+  initHook('created', options);
+  return MPComponent(options)
+};
+
+const PAGE_EVENT_HOOKS = [
+  'onPullDownRefresh',
+  'onReachBottom',
+  'onShareAppMessage',
+  'onPageScroll',
+  'onResize',
+  'onTabItemTap'
+];
+
+function initMocks (vm, mocks) {
+  const mpInstance = vm.$mp[vm.mpType];
+  mocks.forEach(mock => {
+    if (hasOwn(mpInstance, mock)) {
+      vm[mock] = mpInstance[mock];
+    }
+  });
+}
+
+function hasHook (hook, vueOptions) {
+  if (!vueOptions) {
+    return true
+  }
+
+  if (Vue.options && Array.isArray(Vue.options[hook])) {
+    return true
+  }
+
+  vueOptions = vueOptions.default || vueOptions;
+
+  if (isFn(vueOptions)) {
+    if (isFn(vueOptions.extendOptions[hook])) {
+      return true
+    }
+    if (vueOptions.super &&
+      vueOptions.super.options &&
+      Array.isArray(vueOptions.super.options[hook])) {
+      return true
+    }
+    return false
+  }
+
+  if (isFn(vueOptions[hook])) {
+    return true
+  }
+  const mixins = vueOptions.mixins;
+  if (Array.isArray(mixins)) {
+    return !!mixins.find(mixin => hasHook(hook, mixin))
+  }
+}
+
+function initHooks (mpOptions, hooks, vueOptions) {
+  hooks.forEach(hook => {
+    if (hasHook(hook, vueOptions)) {
+      mpOptions[hook] = function (args) {
+        return this.$vm && this.$vm.__call_hook(hook, args)
+      };
+    }
+  });
+}
+
+function initVueComponent (Vue, vueOptions) {
+  vueOptions = vueOptions.default || vueOptions;
+  let VueComponent;
+  if (isFn(vueOptions)) {
+    VueComponent = vueOptions;
+    vueOptions = VueComponent.extendOptions;
+  } else {
+    VueComponent = Vue.extend(vueOptions);
+  }
+  return [VueComponent, vueOptions]
+}
+
+function initSlots (vm, vueSlots) {
+  if (Array.isArray(vueSlots) && vueSlots.length) {
+    const $slots = Object.create(null);
+    vueSlots.forEach(slotName => {
+      $slots[slotName] = true;
+    });
+    vm.$scopedSlots = vm.$slots = $slots;
+  }
+}
+
+function initVueIds (vueIds, mpInstance) {
+  vueIds = (vueIds || '').split(',');
+  const len = vueIds.length;
+
+  if (len === 1) {
+    mpInstance._$vueId = vueIds[0];
+  } else if (len === 2) {
+    mpInstance._$vueId = vueIds[0];
+    mpInstance._$vuePid = vueIds[1];
+  }
+}
+
+function initData (vueOptions, context) {
+  let data = vueOptions.data || {};
+  const methods = vueOptions.methods || {};
+
+  if (typeof data === 'function') {
+    try {
+      data = data.call(context); // 支持 Vue.prototype 上挂的数据
+    } catch (e) {
+      if (process.env.VUE_APP_DEBUG) {
+        console.warn('根据 Vue 的 data 函数初始化小程序 data 失败，请尽量确保 data 函数中不访问 vm 对象，否则可能影响首次数据渲染速度。', data);
+      }
+    }
+  } else {
+    try {
+      // 对 data 格式化
+      data = JSON.parse(JSON.stringify(data));
+    } catch (e) {}
+  }
+
+  if (!isPlainObject(data)) {
+    data = {};
+  }
+
+  Object.keys(methods).forEach(methodName => {
+    if (context.__lifecycle_hooks__.indexOf(methodName) === -1 && !hasOwn(data, methodName)) {
+      data[methodName] = methods[methodName];
+    }
+  });
+
+  return data
+}
+
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+
+function createObserver (name) {
+  return function observer (newVal, oldVal) {
+    if (this.$vm) {
+      this.$vm[name] = newVal; // 为了触发其他非 render watcher
+    }
+  }
+}
+
+function initBehaviors (vueOptions, initBehavior) {
+  const vueBehaviors = vueOptions['behaviors'];
+  const vueExtends = vueOptions['extends'];
+  const vueMixins = vueOptions['mixins'];
+
+  let vueProps = vueOptions['props'];
+
+  if (!vueProps) {
+    vueOptions['props'] = vueProps = [];
+  }
+
+  const behaviors = [];
+  if (Array.isArray(vueBehaviors)) {
+    vueBehaviors.forEach(behavior => {
+      behaviors.push(behavior.replace('uni://', `${"qa"}://`));
+      if (behavior === 'uni://form-field') {
+        if (Array.isArray(vueProps)) {
+          vueProps.push('name');
+          vueProps.push('value');
+        } else {
+          vueProps['name'] = {
+            type: String,
+            default: ''
+          };
+          vueProps['value'] = {
+            type: [String, Number, Boolean, Array, Object, Date],
+            default: ''
+          };
+        }
+      }
+    });
+  }
+  if (isPlainObject(vueExtends) && vueExtends.props) {
+    behaviors.push(
+      initBehavior({
+        properties: initProperties(vueExtends.props, true)
+      })
+    );
+  }
+  if (Array.isArray(vueMixins)) {
+    vueMixins.forEach(vueMixin => {
+      if (isPlainObject(vueMixin) && vueMixin.props) {
+        behaviors.push(
+          initBehavior({
+            properties: initProperties(vueMixin.props, true)
+          })
+        );
+      }
+    });
+  }
+  return behaviors
+}
+
+function parsePropType (key, type, defaultValue, file) {
+  // [String]=>String
+  if (Array.isArray(type) && type.length === 1) {
+    return type[0]
+  }
+  return type
+}
+
+function initProperties (props, isBehavior = false, file = '') {
+  const properties = {};
+  if (!isBehavior) {
+    properties.vueId = {
+      type: String,
+      value: ''
+    };
+    properties.vueSlots = { // 小程序不能直接定义 $slots 的 props，所以通过 vueSlots 转换到 $slots
+      type: null,
+      value: [],
+      observer: function (newVal, oldVal) {
+        const $slots = Object.create(null);
+        newVal.forEach(slotName => {
+          $slots[slotName] = true;
+        });
+        this.setData({
+          $slots
+        });
+      }
+    };
+  }
+  if (Array.isArray(props)) { // ['title']
+    props.forEach(key => {
+      properties[key] = {
+        type: null,
+        observer: createObserver(key)
+      };
+    });
+  } else if (isPlainObject(props)) { // {title:{type:String,default:''},content:String}
+    Object.keys(props).forEach(key => {
+      const opts = props[key];
+      if (isPlainObject(opts)) { // title:{type:String,default:''}
+        let value = opts['default'];
+        if (isFn(value)) {
+          value = value();
+        }
+
+        opts.type = parsePropType(key, opts.type);
+
+        properties[key] = {
+          type: PROP_TYPES.indexOf(opts.type) !== -1 ? opts.type : null,
+          value,
+          observer: createObserver(key)
+        };
+      } else { // content:String
+        const type = parsePropType(key, opts);
+        properties[key] = {
+          type: PROP_TYPES.indexOf(type) !== -1 ? type : null,
+          observer: createObserver(key)
+        };
+      }
+    });
+  }
+  return properties
+}
+
+function wrapper$1 (event) {
+  // TODO 又得兼容 mpvue 的 mp 对象
+  try {
+    event.mp = JSON.parse(JSON.stringify(event));
+  } catch (e) {}
+
+  event.stopPropagation = noop;
+  event.preventDefault = noop;
+
+  event.target = event.target || {};
+
+  if (!hasOwn(event, 'detail')) {
+    event.detail = {};
+  }
+
+  if (isPlainObject(event.detail)) {
+    event.target = Object.assign({}, event.target, event.detail);
+  }
+
+  return event
+}
+
+function getExtraValue (vm, dataPathsArray) {
+  let context = vm;
+  dataPathsArray.forEach(dataPathArray => {
+    const dataPath = dataPathArray[0];
+    const value = dataPathArray[2];
+    if (dataPath || typeof value !== 'undefined') { // ['','',index,'disable']
+      const propPath = dataPathArray[1];
+      const valuePath = dataPathArray[3];
+
+      const vFor = dataPath ? vm.__get_value(dataPath, context) : context;
+
+      if (Number.isInteger(vFor)) {
+        context = value;
+      } else if (!propPath) {
+        context = vFor[value];
+      } else {
+        if (Array.isArray(vFor)) {
+          context = vFor.find(vForItem => {
+            return vm.__get_value(propPath, vForItem) === value
+          });
+        } else if (isPlainObject(vFor)) {
+          context = Object.keys(vFor).find(vForKey => {
+            return vm.__get_value(propPath, vFor[vForKey]) === value
+          });
+        } else {
+          console.error('v-for 暂不支持循环数据：', vFor);
+        }
+      }
+
+      if (valuePath) {
+        context = vm.__get_value(valuePath, context);
+      }
+    }
+  });
+  return context
+}
+
+function processEventExtra (vm, extra, event) {
+  const extraObj = {};
+
+  if (Array.isArray(extra) && extra.length) {
+    /**
+     *[
+     *    ['data.items', 'data.id', item.data.id],
+     *    ['metas', 'id', meta.id]
+     *],
+     *[
+     *    ['data.items', 'data.id', item.data.id],
+     *    ['metas', 'id', meta.id]
+     *],
+     *'test'
+     */
+    extra.forEach((dataPath, index) => {
+      if (typeof dataPath === 'string') {
+        if (!dataPath) { // model,prop.sync
+          extraObj['$' + index] = vm;
+        } else {
+          if (dataPath === '$event') { // $event
+            extraObj['$' + index] = event;
+          } else if (dataPath.indexOf('$event.') === 0) { // $event.target.value
+            extraObj['$' + index] = vm.__get_value(dataPath.replace('$event.', ''), event);
+          } else {
+            extraObj['$' + index] = vm.__get_value(dataPath);
+          }
+        }
+      } else {
+        extraObj['$' + index] = getExtraValue(vm, dataPath);
+      }
+    });
+  }
+
+  return extraObj
+}
+
+function getObjByArray (arr) {
+  const obj = {};
+  for (let i = 1; i < arr.length; i++) {
+    const element = arr[i];
+    obj[element[0]] = element[1];
+  }
+  return obj
+}
+
+function processEventArgs (vm, event, args = [], extra = [], isCustom, methodName) {
+  let isCustomMPEvent = false; // wxcomponent 组件，传递原始 event 对象
+  if (isCustom) { // 自定义事件
+    isCustomMPEvent = event.currentTarget &&
+      event.currentTarget.dataset &&
+      event.currentTarget.dataset.comType === 'wx';
+    if (!args.length) { // 无参数，直接传入 event 或 detail 数组
+      if (isCustomMPEvent) {
+        return [event]
+      }
+      return event.detail.__args__ || event.detail
+    }
+  }
+
+  const extraObj = processEventExtra(vm, extra, event);
+
+  const ret = [];
+  args.forEach(arg => {
+    if (arg === '$event') {
+      if (methodName === '__set_model' && !isCustom) { // input v-model value
+        ret.push(event.target.value);
+      } else {
+        if (isCustom && !isCustomMPEvent) {
+          ret.push(event.detail.__args__[0]);
+        } else { // wxcomponent 组件或内置组件
+          ret.push(event);
+        }
+      }
+    } else {
+      if (Array.isArray(arg) && arg[0] === 'o') {
+        ret.push(getObjByArray(arg));
+      } else if (typeof arg === 'string' && hasOwn(extraObj, arg)) {
+        ret.push(extraObj[arg]);
+      } else {
+        ret.push(arg);
+      }
+    }
+  });
+
+  return ret
+}
+
+const ONCE = '~';
+const CUSTOM = '^';
+
+function isMatchEventType (eventType, optType) {
+  return (eventType === optType) ||
+    (
+      optType === 'regionchange' &&
+      (
+        eventType === 'begin' ||
+        eventType === 'end'
+      )
+    )
+}
+
+function handleEvent (event) {
+  event = wrapper$1(event);
+
+  // [['tap',[['handle',[1,2,a]],['handle1',[1,2,a]]]]]
+  const dataset = (event.currentTarget || event.target).dataset;
+  if (!dataset) {
+    return console.warn(`事件信息不存在`)
+  }
+  const eventOpts = dataset.eventOpts || dataset['event-opts']; // 支付宝 web-view 组件 dataset 非驼峰
+  if (!eventOpts) {
+    return console.warn(`事件信息不存在`)
+  }
+
+  // [['handle',[1,2,a]],['handle1',[1,2,a]]]
+  const eventType = event.type;
+
+  const ret = [];
+
+  eventOpts.forEach(eventOpt => {
+    let type = eventOpt[0];
+    const eventsArray = eventOpt[1];
+
+    const isCustom = type.charAt(0) === CUSTOM;
+    type = isCustom ? type.slice(1) : type;
+    const isOnce = type.charAt(0) === ONCE;
+    type = isOnce ? type.slice(1) : type;
+
+    if (eventsArray && isMatchEventType(eventType, type)) {
+      eventsArray.forEach(eventArray => {
+        const methodName = eventArray[0];
+        if (methodName) {
+          let handlerCtx = this.$vm;
+          if (
+            handlerCtx.$options.generic &&
+            handlerCtx.$parent &&
+            handlerCtx.$parent.$parent
+          ) { // mp-weixin,mp-toutiao 抽象节点模拟 scoped slots
+            handlerCtx = handlerCtx.$parent.$parent;
+          }
+          if (methodName === '$emit') {
+            handlerCtx.$emit.apply(handlerCtx,
+              processEventArgs(
+                this.$vm,
+                event,
+                eventArray[1],
+                eventArray[2],
+                isCustom,
+                methodName
+              ));
+            return
+          }
+          const handler = handlerCtx[methodName];
+          if (!isFn(handler)) {
+            throw new Error(` _vm.${methodName} is not a function`)
+          }
+          if (isOnce) {
+            if (handler.once) {
+              return
+            }
+            handler.once = true;
+          }
+          ret.push(handler.apply(handlerCtx, processEventArgs(
+            this.$vm,
+            event,
+            eventArray[1],
+            eventArray[2],
+            isCustom,
+            methodName
+          )));
+        }
+      });
+    }
+  });
+
+  if (
+    eventType === 'input' &&
+    ret.length === 1 &&
+    typeof ret[0] !== 'undefined'
+  ) {
+    return ret[0]
+  }
+}
+
+const hooks = [
+  'onShow',
+  'onHide',
+  'onError',
+  'onPageNotFound'
+];
+
+function parseBaseApp (vm, {
+  mocks,
+  initRefs
+}) {
+  if (vm.$options.store) {
+    Vue.prototype.$store = vm.$options.store;
+  }
+
+  Vue.prototype.mpHost = "quickapp-light";
+
+  Vue.mixin({
+    beforeCreate () {
+      if (!this.$options.mpType) {
+        return
+      }
+
+      this.mpType = this.$options.mpType;
+
+      this.$mp = {
+        data: {},
+        [this.mpType]: this.$options.mpInstance
+      };
+
+      this.$scope = this.$options.mpInstance;
+
+      delete this.$options.mpType;
+      delete this.$options.mpInstance;
+
+      if (this.mpType !== 'app') {
+        initRefs(this);
+        initMocks(this, mocks);
+      }
+    }
+  });
+
+  const appOptions = {
+    onLaunch (args) {
+      if (this.$vm) { // 已经初始化过了，主要是为了百度，百度 onShow 在 onLaunch 之前
+        return
+      }
+
+      this.$vm = vm;
+
+      this.$vm.$mp = {
+        app: this
+      };
+
+      this.$vm.$scope = this;
+      // vm 上也挂载 globalData
+      this.$vm.globalData = this.globalData;
+
+      this.$vm._isMounted = true;
+      this.$vm.__call_hook('mounted', args);
+
+      this.$vm.__call_hook('onLaunch', args);
+    }
+  };
+
+  // 兼容旧版本 globalData
+  appOptions.globalData = vm.$options.globalData || {};
+  // 将 methods 中的方法挂在 getApp() 中
+  const methods = vm.$options.methods;
+  if (methods) {
+    Object.keys(methods).forEach(name => {
+      appOptions[name] = methods[name];
+    });
+  }
+
+  initHooks(appOptions, hooks);
+
+  return appOptions
+}
+
+const mocks = ['nodeId', 'componentName'];
+
+function isPage () {
+  return !this.ownerId
+}
+
+function findVmByVueId (vm, vuePid) {
+  const $children = vm.$children;
+  // 优先查找直属(反向查找:https://github.com/dcloudio/uni-app/issues/1200)
+  for (let i = $children.length - 1; i >= 0; i--) {
+    const childVm = $children[i];
+    if (childVm.$scope._$vueId === vuePid) {
+      return childVm
+    }
+  }
+  // 反向递归查找
+  let parentVm;
+  for (let i = $children.length - 1; i >= 0; i--) {
+    parentVm = findVmByVueId($children[i], vuePid);
+    if (parentVm) {
+      return parentVm
+    }
+  }
+}
+
+function initBehavior (options) {
+  return Behavior(options)
+}
+
+function initRefs (vm) {
+  const mpInstance = vm.$scope;
+  Object.defineProperty(vm, '$refs', {
+    get () {
+      const $refs = {};
+      const components = mpInstance.selectAllComponents('.vue-ref');
+      components.forEach(component => {
+        const ref = component.dataset.ref;
+        $refs[ref] = component.$vm || component;
+      });
+      const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for');
+      forComponents.forEach(component => {
+        const ref = component.dataset.ref;
+        if (!$refs[ref]) {
+          $refs[ref] = [];
+        }
+        $refs[ref].push(component.$vm || component);
+      });
+      return $refs
+    }
+  });
+}
+
+function handleLink (event) {
+  const {
+    vuePid,
+    vueOptions
+  } = event.detail || event.value; // detail 是微信,value 是百度(dipatch)
+
+  let parentVm;
+
+  if (vuePid) {
+    parentVm = findVmByVueId(this.$vm, vuePid);
+  }
+
+  if (!parentVm) {
+    parentVm = this.$vm;
+  }
+
+  vueOptions.parent = parentVm;
+}
+
+const instances = Object.create(null);
+
+function initRelation ({
+  vuePid,
+  mpInstance
+}) {
+  // triggerEvent 后，接收事件时机特别晚，已经到了 ready 之后
+  const nodeId = mpInstance.nodeId + '';
+  const webviewId = mpInstance.pageinstance.__pageId__ + '';
+
+  instances[webviewId + '_' + nodeId] = mpInstance.$vm;
+
+  this.triggerEvent('__l', {
+    vuePid,
+    nodeId,
+    webviewId
+  });
+}
+
+function handleLink$1 ({
+  detail: {
+    nodeId,
+    webviewId
+  }
+}) {
+  const vm = instances[webviewId + '_' + nodeId];
+  if (!vm) {
+    return
+  }
+  let parentVm = instances[webviewId + '_' + vm.$scope.ownerId];
+  if (!parentVm) {
+    parentVm = this.$vm;
+  }
+
+  vm.$parent = parentVm;
+  vm.$root = parentVm.$root;
+  parentVm.$children.push(vm);
+
+  const createdVm = function () {
+    vm.__call_hook('created');
+  };
+  const mountedVm = function () {
+    // 处理当前 vm 子
+    if (vm._$childVues) {
+      vm._$childVues.forEach(([createdVm]) => createdVm());
+      vm._$childVues.forEach(([, mountedVm]) => mountedVm());
+      delete vm._$childVues;
+    }
+    vm.__call_hook('beforeMount');
+    vm._isMounted = true;
+    vm.__call_hook('mounted');
+    vm.__call_hook('onReady');
+  };
+  // 当 parentVm 已经 mounted 时，直接触发，否则延迟
+  if (!parentVm || parentVm._isMounted) {
+    createdVm();
+    mountedVm();
+  } else {
+    (parentVm._$childVues || (parentVm._$childVues = [])).push([createdVm, mountedVm]);
+  }
+}
+
+function parseApp (vm) {
+  Vue.prototype._$fallback = true; // 降级（调整原 vue 的部分生命周期，如 created，beforeMount,inject,provide）
+
+  Vue.mixin({
+    created () { // 处理 injections, triggerEvent 是异步，且触发时机很慢，故延迟 relation 设置
+      if (this.mpType !== 'app') {
+        initRefs(this);
+        this.__init_injections(this);
+        this.__init_provide(this);
+      }
+    }
+  });
+
+  return parseBaseApp(vm, {
+    mocks,
+    initRefs: function () {} // attached 时，可能查询不到
+  })
+}
+
+function createApp (vm) {
+  App(parseApp(vm));
+  return vm
+}
+
+function parseBaseComponent (vueComponentOptions, {
+  isPage,
+  initRelation
+} = {}) {
+  let [VueComponent, vueOptions] = initVueComponent(Vue, vueComponentOptions);
+
+  const options = {
+    multipleSlots: true,
+    addGlobalClass: true,
+    ...(vueOptions.options || {})
+  };
+
+  const componentOptions = {
+    options,
+    data: initData(vueOptions, Vue.prototype),
+    behaviors: initBehaviors(vueOptions, initBehavior),
+    properties: initProperties(vueOptions.props, false, vueOptions.__file),
+    lifetimes: {
+      attached () {
+        const properties = this.properties;
+
+        const options = {
+          mpType: isPage.call(this) ? 'page' : 'component',
+          mpInstance: this,
+          propsData: properties
+        };
+
+        initVueIds(properties.vueId, this);
+
+        // 处理父子关系
+        initRelation.call(this, {
+          vuePid: this._$vuePid,
+          vueOptions: options
+        });
+
+        // 初始化 vue 实例
+        this.$vm = new VueComponent(options);
+
+        // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
+        initSlots(this.$vm, properties.vueSlots);
+
+        // 触发首次 setData
+        this.$vm.$mount();
+      },
+      ready () {
+        // 当组件 props 默认值为 true，初始化时传入 false 会导致 created,ready 触发, 但 attached 不触发
+        // https://developers.weixin.qq.com/community/develop/doc/00066ae2844cc0f8eb883e2a557800
+        if (this.$vm) {
+          this.$vm._isMounted = true;
+          this.$vm.__call_hook('mounted');
+          this.$vm.__call_hook('onReady');
+        }
+      },
+      detached () {
+        this.$vm && this.$vm.$destroy();
+      }
+    },
+    pageLifetimes: {
+      show (args) {
+        this.$vm && this.$vm.__call_hook('onPageShow', args);
+      },
+      hide () {
+        this.$vm && this.$vm.__call_hook('onPageHide');
+      },
+      resize (size) {
+        this.$vm && this.$vm.__call_hook('onPageResize', size);
+      }
+    },
+    methods: {
+      __l: handleLink,
+      __e: handleEvent
+    }
+  };
+
+  if (Array.isArray(vueOptions.wxsCallMethods)) {
+    vueOptions.wxsCallMethods.forEach(callMethod => {
+      componentOptions.methods[callMethod] = function (args) {
+        return this.$vm[callMethod](args)
+      };
+    });
+  }
+
+  if (isPage) {
+    return componentOptions
+  }
+  return [componentOptions, VueComponent]
+}
+
+function parseComponent (vueOptions) {
+  const [componentOptions, VueComponent] = parseBaseComponent(vueOptions);
+
+  componentOptions.lifetimes.attached = function attached () {
+    const properties = this.properties;
+
+    const options = {
+      mpType: isPage.call(this) ? 'page' : 'component',
+      mpInstance: this,
+      propsData: properties
+    };
+
+    initVueIds(properties.vueId, this);
+
+    // 初始化 vue 实例
+    this.$vm = new VueComponent(options);
+
+    // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
+    initSlots(this.$vm, properties.vueSlots);
+
+    // 处理父子关系
+    initRelation.call(this, {
+      vuePid: this._$vuePid,
+      mpInstance: this
+    });
+
+    // 触发首次 setData
+    this.$vm.$mount();
+  };
+
+  // ready 比 handleLink 还早，初始化逻辑放到 handleLink 中
+  delete componentOptions.lifetimes.ready;
+
+  componentOptions.methods.__l = handleLink$1;
+
+  return componentOptions
+}
+
+const hooks$1 = [
+  'onShow',
+  'onHide',
+  'onUnload'
+];
+
+hooks$1.push(...PAGE_EVENT_HOOKS);
+
+function parseBasePage (vuePageOptions, {
+  isPage,
+  initRelation
+}) {
+  const pageOptions = parseComponent(vuePageOptions);
+
+  initHooks(pageOptions.methods, hooks$1, vuePageOptions);
+
+  pageOptions.methods.onLoad = function (args) {
+    this.$vm.$mp.query = args; // 兼容 mpvue
+    this.$vm.__call_hook('onLoad', args);
+  };
+
+  return pageOptions
+}
+
+function parsePage (vuePageOptions) {
+  const pageOptions = parseBasePage(vuePageOptions, {
+    isPage,
+    initRelation
+  });
+  // 页面需要在 ready 中触发，其他组件是在 handleLink 中触发
+  pageOptions.lifetimes.ready = function ready () {
+    if (this.$vm && this.$vm.mpType === 'page') {
+      this.$vm.__call_hook('created');
+      this.$vm.__call_hook('beforeMount');
+      this.$vm._isMounted = true;
+      this.$vm.__call_hook('mounted');
+      this.$vm.__call_hook('onReady');
+    } else {
+      this.is && console.warn(this.is + ' is not ready');
+    }
+  };
+
+  pageOptions.lifetimes.detached = function detached () {
+    this.$vm && this.$vm.$destroy();
+    // 清理
+    const pageId = this.pageinstance.__pageId__;
+    Object.keys(instances).forEach(key => {
+      if (key.indexOf(pageId + '_') === 0) {
+        delete instances[key];
+      }
+    });
+  };
+
+  return pageOptions
+}
+
+function createPage (vuePageOptions) {
+  {
+    return Component(parsePage(vuePageOptions))
+  }
+}
+
+function createComponent (vueOptions) {
+  {
+    return Component(parseComponent(vueOptions))
+  }
+}
+
+todos.forEach(todoApi => {
+  protocols[todoApi] = false;
+});
+
+canIUses.forEach(canIUseApi => {
+  const apiName = protocols[canIUseApi] && protocols[canIUseApi].name ? protocols[canIUseApi].name
+    : canIUseApi;
+  if (!qa.canIUse(apiName)) {
+    protocols[canIUseApi] = false;
+  }
+});
+
+let uni = {};
+
+if (typeof Proxy !== 'undefined' && "quickapp-light" !== 'app-plus') {
+  uni = new Proxy({}, {
+    get (target, name) {
+      if (target[name]) {
+        return target[name]
+      }
+      if (baseApi[name]) {
+        return baseApi[name]
+      }
+      if (api[name]) {
+        return promisify(name, api[name])
+      }
+      {
+        if (extraApi[name]) {
+          return promisify(name, extraApi[name])
+        }
+        if (todoApis[name]) {
+          return promisify(name, todoApis[name])
+        }
+      }
+      if (eventApi[name]) {
+        return eventApi[name]
+      }
+      if (!hasOwn(qa, name) && !hasOwn(protocols, name)) {
+        return
+      }
+      return promisify(name, wrapper(name, qa[name]))
+    },
+    set (target, name, value) {
+      target[name] = value;
+      return true
+    }
+  });
+} else {
+  Object.keys(baseApi).forEach(name => {
+    uni[name] = baseApi[name];
+  });
+
+  {
+    Object.keys(todoApis).forEach(name => {
+      uni[name] = promisify(name, todoApis[name]);
+    });
+    Object.keys(extraApi).forEach(name => {
+      uni[name] = promisify(name, todoApis[name]);
+    });
+  }
+
+  Object.keys(eventApi).forEach(name => {
+    uni[name] = eventApi[name];
+  });
+
+  Object.keys(api).forEach(name => {
+    uni[name] = promisify(name, api[name]);
+  });
+
+  Object.keys(qa).forEach(name => {
+    if (hasOwn(qa, name) || hasOwn(protocols, name)) {
+      uni[name] = promisify(name, wrapper(name, qa[name]));
+    }
+  });
+}
+
+qa.createApp = createApp;
+qa.createPage = createPage;
+qa.createComponent = createComponent;
+
+var uni$1 = uni;
+
+export default uni$1;
+export { createApp, createComponent, createPage };
diff --git a/packages/uni-quickapp-light/lib/assets/jsconfig.json b/packages/uni-quickapp-light/lib/assets/jsconfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed1622460dc1a1a7f11cdf90cc70387334f88265
--- /dev/null
+++ b/packages/uni-quickapp-light/lib/assets/jsconfig.json
@@ -0,0 +1,6 @@
+{
+	"compilerOptions": {
+		"target": "es6",
+		"module": "commonjs"
+	}	
+}
\ No newline at end of file
diff --git a/packages/uni-quickapp-light/lib/uni.compiler.js b/packages/uni-quickapp-light/lib/uni.compiler.js
new file mode 100644
index 0000000000000000000000000000000000000000..a1a61f4f43dad814338804dd44e0271676250c5e
--- /dev/null
+++ b/packages/uni-quickapp-light/lib/uni.compiler.js
@@ -0,0 +1,4 @@
+const compiler = require('@dcloudio/uni-mp-weixin/lib/uni.compiler.js')
+module.exports = Object.assign({}, compiler, {
+  directive: 'qa:'
+})
diff --git a/packages/uni-quickapp-light/lib/uni.config.js b/packages/uni-quickapp-light/lib/uni.config.js
new file mode 100644
index 0000000000000000000000000000000000000000..ce9d6d37e928391ba6cbc5aa06e79e6045fb08e8
--- /dev/null
+++ b/packages/uni-quickapp-light/lib/uni.config.js
@@ -0,0 +1,38 @@
+const fs = require('fs')
+const path = require('path')
+
+module.exports = {
+  options: {
+    cssVars: {
+      '--status-bar-height': '25px',
+      '--window-top': '0px',
+      '--window-bottom': '0px'
+    },
+    extnames: {
+      style: '.css',
+      template: '.qxml',
+      filter: '.qjs'
+    },
+    filterTag: 'qjs'
+  },
+  validate (platformOptions, manifestJson) {
+    if (!platformOptions.package) {
+      console.warn('manifest.json->quickapp-light 缺少 package 配置')
+    }
+    if (!platformOptions.icon) {
+      console.error('manifest.json->quickapp-light 缺少 icon 配置')
+    }
+  },
+  copyWebpackOptions (platformOptions, vueOptions) {
+    const jsConfigPath = path.resolve(process.env.UNI_INPUT_DIR, 'jsconfig.json')
+    if (fs.existsSync(jsConfigPath)) {
+      return [jsConfigPath]
+    }
+    return [path.resolve(__dirname, 'assets/jsconfig.json')]
+  },
+  configureWebpack () {
+    return {
+      devtool: process.env.NODE_ENV === 'production' ? false : 'inline-source-map'
+    }
+  }
+}
diff --git a/packages/uni-quickapp-light/package.json b/packages/uni-quickapp-light/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..c8e2f975b08b20352f66ddf4662e8f24ce98bebe
--- /dev/null
+++ b/packages/uni-quickapp-light/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "@dcloudio/uni-quickapp-light",
+  "version": "2.0.0-alpha-26420200309002",
+  "description": "uni-app quickapp-light",
+  "main": "dist/index.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/dcloudio/uni-app.git",
+    "directory": "packages/uni-quickapp-light"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "fxy060608",
+  "license": "Apache-2.0",
+  "uni-app": {
+    "name": "quickapp-light",
+    "title": "快应用(Light)版"
+  },
+  "gitHead": "84e9cb1ca1898054d161f1514efadd1ab24fd804"
+}
diff --git a/packages/uni-template-compiler/__tests__/compiler-quickapp-light.spec.js b/packages/uni-template-compiler/__tests__/compiler-quickapp-light.spec.js
new file mode 100644
index 0000000000000000000000000000000000000000..52cf6d376f97084eae7702c61be6704a7f34f680
--- /dev/null
+++ b/packages/uni-template-compiler/__tests__/compiler-quickapp-light.spec.js
@@ -0,0 +1,31 @@
+const compiler = require('../lib')
+
+function assertCodegen (template, templateCode, renderCode = `with(this){}`, options = {}) {
+  const res = compiler.compile(template, {
+    resourcePath: 'test.qxml',
+    mp: Object.assign({
+      minified: true,
+      isTest: true,
+      platform: 'quickapp-light'
+    }, options)
+  })
+
+  expect(res.template).toBe(templateCode)
+  expect(res.render).toBe(renderCode)
+}
+
+describe('mp:compiler-quickapp-light', () => {
+  it('generate v-for directive', () => {
+    assertCodegen(
+      '<view><view v-for="(item,index) in items" :key="index"></view></view>',
+      `<view><block qa:for="{{items}}" qa:for-item="item" qa:for-index="index" qa:key="index"><view></view></block></view>`
+    )
+  })
+
+  it('generate v-else-if with v-else directive', () => {
+    assertCodegen(
+      '<view><view v-if="show">hello</view><view v-else-if="hide">world</view><view v-else>bye</view></view>',
+      `<view><block qa:if="{{show}}"><view>hello</view></block><block qa:else><block qa:if="{{hide}}"><view>world</view></block><block qa:else><view>bye</view></block></block></view>`
+    )
+  })
+})
diff --git a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
index 8929844c8495220cd1183a7af7cff094ea518672..1d7a848b74c1e22edf7ee52fca9544af65bfd50b 100644
--- a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
+++ b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
@@ -4971,10 +4971,10 @@ function initMixin (Vue) {
     initEvents(vm);
     initRender(vm);
     callHook(vm, 'beforeCreate');
-    vm.mpHost !== 'mp-toutiao' && initInjections(vm); // resolve injections before data/props  
+    !vm._$fallback && initInjections(vm); // resolve injections before data/props  
     initState(vm);
-    vm.mpHost !== 'mp-toutiao' && initProvide(vm); // resolve provide after data/props
-    vm.mpHost !== 'mp-toutiao' && callHook(vm, 'created');      
+    !vm._$fallback && initProvide(vm); // resolve provide after data/props
+    !vm._$fallback && callHook(vm, 'created');      
 
     /* istanbul ignore if */
     if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
@@ -5690,7 +5690,7 @@ function mountComponent$1(
     }
   }
   
-  vm.mpHost !== 'mp-toutiao' && callHook(vm, 'beforeMount');
+  !vm._$fallback && callHook(vm, 'beforeMount');
 
   var updateComponent = function () {
     vm._update(vm._render(), hydrating);
diff --git a/packages/webpack-uni-pages-loader/lib/platforms/quickapp-light/index.js b/packages/webpack-uni-pages-loader/lib/platforms/quickapp-light/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..151befba4fcda1fd8970b890731b826c0155a959
--- /dev/null
+++ b/packages/webpack-uni-pages-loader/lib/platforms/quickapp-light/index.js
@@ -0,0 +1,24 @@
+/**
+ * webpack-uni-pages-loader 待重构，需要将平台特有逻辑，收敛到各自包内
+ * @param {Object} pagesJson
+ * @param {Object} manifestJson
+ */
+module.exports = function (pagesJson, manifestJson) {
+  const {
+    app
+  } = require('../mp')(pagesJson, manifestJson)
+
+  const baseJson = {
+    minPlatformVersion: 1053
+  }
+  manifestJson.name && (baseJson.name = manifestJson.name)
+  manifestJson.versionName && (baseJson.versionName = manifestJson.versionName)
+  manifestJson.versionCode && (baseJson.versionCode = manifestJson.versionCode)
+
+  Object.assign(app.content, baseJson, manifestJson['quickapp-light'] || {})
+
+  if (!app.content.package) {
+    app.content.package = manifestJson.name
+  }
+  return [app]
+}
diff --git a/src/core/runtime/web-view/index.js b/src/core/runtime/web-view/index.js
index e957da49b64661b59dc50c1927e657a87784cc80..8b500744e8869f200965a1ab9fd197c9c567e5f2 100644
--- a/src/core/runtime/web-view/index.js
+++ b/src/core/runtime/web-view/index.js
@@ -19,6 +19,9 @@ import {
 import {
   initWebviewApi as initWeixinWebviewApi
 } from 'uni-platforms/mp-weixin/runtime/web-view'
+import {
+  initWebviewApi as initQuickappWebviewApi
+} from 'uni-platforms/quickapp-light/runtime/web-view'
 
 const UniAppJSBridgeReady = function () {
   window.UniAppJSBridge = true
@@ -35,6 +38,7 @@ const initWebviewApis = [
   initAlipayWebviewApi,
   initBaiduWebviewApi,
   initToutiaoWebviewApi,
+  initQuickappWebviewApi,
   initH5WebviewApi
 ]
 
@@ -61,4 +65,4 @@ if (!api.navigateTo) {
 }
 api.webView = webViewApi
 
-export default api
+export default api
diff --git a/src/platforms/quickapp-light/runtime/api/index.js b/src/platforms/quickapp-light/runtime/api/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/platforms/quickapp-light/runtime/api/protocols.js b/src/platforms/quickapp-light/runtime/api/protocols.js
new file mode 100644
index 0000000000000000000000000000000000000000..91963a8e275610374da875ddae4dfad8316e29e4
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/api/protocols.js
@@ -0,0 +1,7 @@
+import previewImage from '../../../mp-weixin/helpers/normalize-preview-image'
+
+export const protocols = {
+  previewImage
+}
+export const todos = []
+export const canIUses = []
diff --git a/src/platforms/quickapp-light/runtime/api/providers.js b/src/platforms/quickapp-light/runtime/api/providers.js
new file mode 100644
index 0000000000000000000000000000000000000000..23fac2101c0f5590fd0a7f9c0c50da44c07a6fc1
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/api/providers.js
@@ -0,0 +1,16 @@
+const providers = {
+  oauth: [],
+  share: [],
+  payment: [],
+  push: []
+}
+
+if (qa.canIUse('getAccountProvider')) {
+  providers.oauth.push(qa.getAccountProvider())
+}
+
+if (qa.canIUse('getVendorPaymentProvider')) {
+  providers.payment.push(qa.getVendorPaymentProvider())
+}
+
+export default providers
diff --git a/src/platforms/quickapp-light/runtime/index.js b/src/platforms/quickapp-light/runtime/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..5a843bc821374df4c1959470c611958c8b82d732
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/index.js
@@ -0,0 +1 @@
+import '../../mp-weixin/runtime/index'
diff --git a/src/platforms/quickapp-light/runtime/web-view.js b/src/platforms/quickapp-light/runtime/web-view.js
new file mode 100644
index 0000000000000000000000000000000000000000..19c57b4d9b69d791c02646155bf38fa5842746e0
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/web-view.js
@@ -0,0 +1,32 @@
+const isQuickapp = window.qa &&
+  /quickapp/i.test(navigator.userAgent)
+
+export function initWebviewApi (readyCallback) {
+  if (!isQuickapp) {
+    return
+  }
+  if (window.QaJSBridge && window.QaJSBridge.invoke) {
+    setTimeout(readyCallback, 0)
+  } else {
+    document.addEventListener('QaJSBridgeReady', readyCallback)
+  }
+  const {
+    navigateTo,
+    navigateBack,
+    switchTab,
+    reLaunch,
+    redirectTo,
+    postMessage,
+    getEnv
+  } = window.qa
+
+  return {
+    navigateTo,
+    navigateBack,
+    switchTab,
+    reLaunch,
+    redirectTo,
+    postMessage,
+    getEnv
+  }
+}
diff --git a/src/platforms/quickapp-light/runtime/wrapper/app-parser.js b/src/platforms/quickapp-light/runtime/wrapper/app-parser.js
new file mode 100644
index 0000000000000000000000000000000000000000..c78196ee900b047ceed480f6301e3183361c5711
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/wrapper/app-parser.js
@@ -0,0 +1,27 @@
+import Vue from 'vue'
+
+import parseBaseApp from '../../../mp-weixin/runtime/wrapper/app-base-parser'
+
+import {
+  mocks,
+  initRefs
+} from './util'
+
+export default function parseApp (vm) {
+  Vue.prototype._$fallback = true // 降级（调整原 vue 的部分生命周期，如 created，beforeMount,inject,provide）
+
+  Vue.mixin({
+    created () { // 处理 injections, triggerEvent 是异步，且触发时机很慢，故延迟 relation 设置
+      if (this.mpType !== 'app') {
+        initRefs(this)
+        this.__init_injections(this)
+        this.__init_provide(this)
+      }
+    }
+  })
+
+  return parseBaseApp(vm, {
+    mocks,
+    initRefs: function () {} // attached 时，可能查询不到
+  })
+}
diff --git a/src/platforms/quickapp-light/runtime/wrapper/component-parser.js b/src/platforms/quickapp-light/runtime/wrapper/component-parser.js
new file mode 100644
index 0000000000000000000000000000000000000000..da644ba7a93bd624af50f58f1706969a23b21a8e
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/wrapper/component-parser.js
@@ -0,0 +1,50 @@
+import {
+  isPage,
+  initRelation,
+  handleLink
+} from './util'
+
+import {
+  initSlots,
+  initVueIds
+} from 'uni-wrapper/util'
+
+import parseBaseComponent from '../../../mp-weixin/runtime/wrapper/component-base-parser'
+
+export default function parseComponent (vueOptions) {
+  const [componentOptions, VueComponent] = parseBaseComponent(vueOptions)
+
+  componentOptions.lifetimes.attached = function attached () {
+    const properties = this.properties
+
+    const options = {
+      mpType: isPage.call(this) ? 'page' : 'component',
+      mpInstance: this,
+      propsData: properties
+    }
+
+    initVueIds(properties.vueId, this)
+
+    // 初始化 vue 实例
+    this.$vm = new VueComponent(options)
+
+    // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
+    initSlots(this.$vm, properties.vueSlots)
+
+    // 处理父子关系
+    initRelation.call(this, {
+      vuePid: this._$vuePid,
+      mpInstance: this
+    })
+
+    // 触发首次 setData
+    this.$vm.$mount()
+  }
+
+  // ready 比 handleLink 还早，初始化逻辑放到 handleLink 中
+  delete componentOptions.lifetimes.ready
+
+  componentOptions.methods.__l = handleLink
+
+  return componentOptions
+}
diff --git a/src/platforms/quickapp-light/runtime/wrapper/page-parser.js b/src/platforms/quickapp-light/runtime/wrapper/page-parser.js
new file mode 100644
index 0000000000000000000000000000000000000000..b02d1728fca63d3c85986ca271dbccaaec9374d5
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/wrapper/page-parser.js
@@ -0,0 +1,39 @@
+import {
+  isPage,
+  instances,
+  initRelation
+} from './util'
+
+import parseBasePage from '../../../mp-weixin/runtime/wrapper/page-base-parser'
+
+export default function parsePage (vuePageOptions) {
+  const pageOptions = parseBasePage(vuePageOptions, {
+    isPage,
+    initRelation
+  })
+  // 页面需要在 ready 中触发，其他组件是在 handleLink 中触发
+  pageOptions.lifetimes.ready = function ready () {
+    if (this.$vm && this.$vm.mpType === 'page') {
+      this.$vm.__call_hook('created')
+      this.$vm.__call_hook('beforeMount')
+      this.$vm._isMounted = true
+      this.$vm.__call_hook('mounted')
+      this.$vm.__call_hook('onReady')
+    } else {
+      this.is && console.warn(this.is + ' is not ready')
+    }
+  }
+
+  pageOptions.lifetimes.detached = function detached () {
+    this.$vm && this.$vm.$destroy()
+    // 清理
+    const pageId = this.pageinstance.__pageId__
+    Object.keys(instances).forEach(key => {
+      if (key.indexOf(pageId + '_') === 0) {
+        delete instances[key]
+      }
+    })
+  }
+
+  return pageOptions
+}
diff --git a/src/platforms/quickapp-light/runtime/wrapper/util.js b/src/platforms/quickapp-light/runtime/wrapper/util.js
new file mode 100644
index 0000000000000000000000000000000000000000..c18b67d09fc1e69bb1352978669af4818803d36c
--- /dev/null
+++ b/src/platforms/quickapp-light/runtime/wrapper/util.js
@@ -0,0 +1,72 @@
+export {
+  mocks,
+  isPage
+}
+  from '../../../mp-baidu/runtime/wrapper/util'
+
+export {
+  initRefs
+}
+  from '../../../mp-weixin/runtime/wrapper/util'
+
+export const instances = Object.create(null)
+
+export function initRelation ({
+  vuePid,
+  mpInstance
+}) {
+  // triggerEvent 后，接收事件时机特别晚，已经到了 ready 之后
+  const nodeId = mpInstance.nodeId + ''
+  const webviewId = mpInstance.pageinstance.__pageId__ + ''
+
+  instances[webviewId + '_' + nodeId] = mpInstance.$vm
+
+  this.triggerEvent('__l', {
+    vuePid,
+    nodeId,
+    webviewId
+  })
+}
+
+export function handleLink ({
+  detail: {
+    nodeId,
+    webviewId
+  }
+}) {
+  const vm = instances[webviewId + '_' + nodeId]
+  if (!vm) {
+    return
+  }
+  let parentVm = instances[webviewId + '_' + vm.$scope.ownerId]
+  if (!parentVm) {
+    parentVm = this.$vm
+  }
+
+  vm.$parent = parentVm
+  vm.$root = parentVm.$root
+  parentVm.$children.push(vm)
+
+  const createdVm = function () {
+    vm.__call_hook('created')
+  }
+  const mountedVm = function () {
+    // 处理当前 vm 子
+    if (vm._$childVues) {
+      vm._$childVues.forEach(([createdVm]) => createdVm())
+      vm._$childVues.forEach(([, mountedVm]) => mountedVm())
+      delete vm._$childVues
+    }
+    vm.__call_hook('beforeMount')
+    vm._isMounted = true
+    vm.__call_hook('mounted')
+    vm.__call_hook('onReady')
+  }
+  // 当 parentVm 已经 mounted 时，直接触发，否则延迟
+  if (!parentVm || parentVm._isMounted) {
+    createdVm()
+    mountedVm()
+  } else {
+    (parentVm._$childVues || (parentVm._$childVues = [])).push([createdVm, mountedVm])
+  }
+}