import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared'; import { onUnmounted, injectHook } from 'vue'; const encode = encodeURIComponent; function stringifyQuery(obj, encodeStr = encode) { const res = obj ? Object.keys(obj) .map((key) => { let val = obj[key]; if (typeof val === undefined || val === null) { val = ''; } else if (isPlainObject(val)) { val = JSON.stringify(val); } return encodeStr(key) + '=' + encodeStr(val); }) .filter((x) => x.length > 0) .join('&') : null; return res ? `?${res}` : ''; } function cache(fn) { const cache = Object.create(null); return (str) => { const hit = cache[str]; return hit || (cache[str] = fn(str)); }; } const invokeArrayFns = (fns, arg) => { let ret; for (let i = 0; i < fns.length; i++) { ret = fns[i](arg); } return ret; }; // lifecycle // App and Page const ON_SHOW = 'onShow'; const ON_HIDE = 'onHide'; //App const ON_LAUNCH = 'onLaunch'; const ON_ERROR = 'onError'; const ON_THEME_CHANGE = 'onThemeChange'; const ON_PAGE_NOT_FOUND = 'onPageNotFound'; const ON_UNHANDLE_REJECTION = 'onUnhandledRejection'; //Page const ON_LOAD = 'onLoad'; const ON_READY = 'onReady'; const ON_UNLOAD = 'onUnload'; const ON_RESIZE = 'onResize'; const ON_TAB_ITEM_TAP = 'onTabItemTap'; const ON_REACH_BOTTOM = 'onReachBottom'; const ON_PULL_DOWN_REFRESH = 'onPullDownRefresh'; const ON_ADD_TO_FAVORITES = 'onAddToFavorites'; class EventChannel { constructor(id, events) { this.id = id; this.listener = {}; this.emitCache = {}; if (events) { Object.keys(events).forEach((name) => { this.on(name, events[name]); }); } } emit(eventName, ...args) { const fns = this.listener[eventName]; if (!fns) { return (this.emitCache[eventName] || (this.emitCache[eventName] = [])).push(args); } fns.forEach((opt) => { opt.fn.apply(opt.fn, args); }); this.listener[eventName] = fns.filter((opt) => opt.type !== 'once'); } on(eventName, fn) { this._addListener(eventName, 'on', fn); this._clearCache(eventName); } once(eventName, fn) { this._addListener(eventName, 'once', fn); this._clearCache(eventName); } off(eventName, fn) { const fns = this.listener[eventName]; if (!fns) { return; } if (fn) { for (let i = 0; i < fns.length;) { if (fns[i].fn === fn) { fns.splice(i, 1); i--; } i++; } } else { delete this.listener[eventName]; } } _clearCache(eventName) { const cacheArgs = this.emitCache[eventName]; if (cacheArgs) { for (; cacheArgs.length > 0;) { this.emit.apply(this, [eventName, ...cacheArgs.shift()]); } } } _addListener(eventName, type, fn) { (this.listener[eventName] || (this.listener[eventName] = [])).push({ fn, type, }); } } const eventChannels = {}; const eventChannelStack = []; function getEventChannel(id) { if (id) { const eventChannel = eventChannels[id]; delete eventChannels[id]; return eventChannel; } return eventChannelStack.shift(); } function initBehavior(options) { return Behavior(options); } function initVueIds(vueIds, mpInstance) { if (!vueIds) { return; } const ids = vueIds.split(','); const len = ids.length; if (len === 1) { mpInstance._$vueId = ids[0]; } else if (len === 2) { mpInstance._$vueId = ids[0]; mpInstance._$vuePid = ids[1]; } } const EXTRAS = ['externalClasses']; function initExtraOptions(miniProgramComponentOptions, vueOptions) { EXTRAS.forEach((name) => { if (hasOwn(vueOptions, name)) { miniProgramComponentOptions[name] = vueOptions[name]; } }); } function initWxsCallMethods(methods, wxsCallMethods) { if (!isArray(wxsCallMethods)) { return; } wxsCallMethods.forEach((callMethod) => { methods[callMethod] = function (args) { return this.$vm[callMethod](args); }; }); } function selectAllComponents(mpInstance, selector, $refs) { const components = mpInstance.selectAllComponents(selector); components.forEach((component) => { const ref = component.dataset.ref; $refs[ref] = component.$vm || component; }); } function initRefs(instance, mpInstance) { Object.defineProperty(instance, 'refs', { get() { const $refs = {}; selectAllComponents(mpInstance, '.vue-ref', $refs); const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for'); forComponents.forEach((component) => { const ref = component.dataset.ref; if (!$refs[ref]) { $refs[ref] = []; } $refs[ref].push(component.$vm || component); }); return $refs; }, }); } function findVmByVueId(instance, vuePid) { // 标准 vue3 中 没有 $children,定制了内核 const $children = instance.$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 getTarget(obj, path) { const parts = path.split('.'); let key = parts[0]; if (key.indexOf('__$n') === 0) { //number index key = parseInt(key.replace('__$n', '')); } if (!obj) { obj = {}; } if (parts.length === 1) { return obj[key]; } return getTarget(obj[key], parts.slice(1).join('.')); } function getValue(dataPath, target) { return getTarget(target || this, dataPath); } function getClass(dynamicClass, staticClass) { return renderClass(staticClass, dynamicClass); } function getStyle(dynamicStyle, staticStyle) { if (!dynamicStyle && !staticStyle) { return ''; } var dynamicStyleObj = normalizeStyleBinding(dynamicStyle); var styleObj = staticStyle ? extend(staticStyle, dynamicStyleObj) : dynamicStyleObj; return Object.keys(styleObj) .map(function (name) { return hyphenate(name) + ':' + styleObj[name]; }) .join(';'); } function toObject(arr) { var res = {}; for (var i = 0; i < arr.length; i++) { if (arr[i]) { extend(res, arr[i]); } } return res; } function normalizeStyleBinding(bindingStyle) { if (Array.isArray(bindingStyle)) { return toObject(bindingStyle); } if (typeof bindingStyle === 'string') { return parseStyleText(bindingStyle); } return bindingStyle; } var parseStyleText = cache(function parseStyleText(cssText) { var res = {}; var listDelimiter = /;(?![^(]*\))/g; var propertyDelimiter = /:(.+)/; cssText.split(listDelimiter).forEach(function (item) { if (item) { var tmp = item.split(propertyDelimiter); tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim()); } }); return res; }); function isDef(v) { return v !== undefined && v !== null; } function renderClass(staticClass, dynamicClass) { if (isDef(staticClass) || isDef(dynamicClass)) { return concat(staticClass, stringifyClass(dynamicClass)); } /* istanbul ignore next */ return ''; } function concat(a, b) { return a ? (b ? a + ' ' + b : a) : b || ''; } function stringifyClass(value) { if (Array.isArray(value)) { return stringifyArray(value); } if (isObject(value)) { return stringifyObject(value); } if (typeof value === 'string') { return value; } /* istanbul ignore next */ return ''; } function stringifyArray(value) { var res = ''; var stringified; for (var i = 0, l = value.length; i < l; i++) { if (isDef((stringified = stringifyClass(value[i]))) && stringified !== '') { if (res) { res += ' '; } res += stringified; } } return res; } function stringifyObject(value) { var res = ''; for (var key in value) { if (value[key]) { if (res) { res += ' '; } res += key; } } return res; } function setModel(target, key, value, modifiers) { if (isArray(modifiers)) { if (modifiers.indexOf('trim') !== -1) { value = value.trim(); } if (modifiers.indexOf('number') !== -1) { value = toNumber(value); } } if (!target) { target = this; } target[key] = value; } function setSync(target, key, value) { if (!target) { target = this; } target[key] = value; } function getOrig(data) { if (isPlainObject(data)) { return data.$orig || data; } return data; } function map(val, iteratee) { let ret, i, l, keys, key; if (isArray(val)) { ret = new Array(val.length); for (i = 0, l = val.length; i < l; i++) { ret[i] = iteratee(val[i], i); } return ret; } else if (isObject(val)) { keys = Object.keys(val); ret = Object.create(null); for (i = 0, l = keys.length; i < l; i++) { key = keys[i]; ret[key] = iteratee(val[key], key, i); } return ret; } return []; } const MP_METHODS = [ 'createSelectorQuery', 'createIntersectionObserver', 'selectAllComponents', 'selectComponent', ]; function createEmitFn(oldEmit, ctx) { return function emit(event, ...args) { if (ctx.$scope && event) { ctx.$scope.triggerEvent(event, { __args__: args }); } return oldEmit.apply(this, [event, ...args]); }; } function initBaseInstance(instance, options) { const ctx = instance.ctx; // mp ctx.mpType = options.mpType; // @deprecated ctx.$mpType = options.mpType; ctx.$scope = options.mpInstance; // TODO @deprecated ctx.$mp = {}; if (__VUE_OPTIONS_API__) { ctx._self = {}; } // $vm ctx.$scope.$vm = instance.proxy; // slots { instance.slots = {}; if (isArray(options.slots) && options.slots.length) { options.slots.forEach((name) => { instance.slots[name] = true; }); } } ctx.getOpenerEventChannel = function () { if (!this.__eventChannel__) { this.__eventChannel__ = new EventChannel(); } return this.__eventChannel__; }; ctx.$hasHook = hasHook; ctx.$callHook = callHook; // $emit instance.emit = createEmitFn(instance.emit, ctx); } function initComponentInstance(instance, options) { initBaseInstance(instance, options); { initScopedSlotsParams(instance); } const ctx = instance.ctx; MP_METHODS.forEach((method) => { ctx[method] = function (...args) { const mpInstance = ctx.$scope; if (mpInstance && mpInstance[method]) { return mpInstance[method].apply(mpInstance, args); } }; }); // TODO other ctx.__set_model = setModel; ctx.__set_sync = setSync; ctx.__get_orig = getOrig; // TODO ctx.__get_value = getValue; ctx.__get_class = getClass; ctx.__get_style = getStyle; ctx.__map = map; } function initMocks(instance, mpInstance, mocks) { const ctx = instance.ctx; mocks.forEach((mock) => { if (hasOwn(mpInstance, mock)) { ctx[mock] = mpInstance[mock]; } }); } function hasHook(name) { const hooks = this.$[name]; if (hooks && hooks.length) { return true; } return false; } function callHook(name, args) { if (name === 'mounted') { callHook.call(this, 'bm'); // beforeMount this.$.isMounted = true; name = 'm'; } else if (name === 'onLoad' && args && args.__id__) { this.__eventChannel__ = getEventChannel(args.__id__); delete args.__id__; } const hooks = this.$[name]; return hooks && invokeArrayFns(hooks, args); } const center = {}; const parents = {}; function initScopedSlotsParams(instance) { const ctx = instance.ctx; ctx.$hasScopedSlotsParams = function (vueId) { const has = center[vueId]; if (!has) { parents[vueId] = this; onUnmounted(() => { delete parents[vueId]; }, instance); } return has; }; ctx.$getScopedSlotsParams = function (vueId, name, key) { const data = center[vueId]; if (data) { const object = data[name] || {}; return key ? object[key] : object; } else { parents[vueId] = this; onUnmounted(() => { delete parents[vueId]; }, instance); } }; ctx.$setScopedSlotsParams = function (name, value) { const vueIds = instance.attrs.vueId; if (vueIds) { const vueId = vueIds.split(',')[0]; const object = (center[vueId] = center[vueId] || {}); object[name] = value; if (parents[vueId]) { parents[vueId].$forceUpdate(); } } }; onUnmounted(function () { const propsData = instance.attrs; const vueId = propsData && propsData.vueId; if (vueId) { delete center[vueId]; delete parents[vueId]; } }, instance); } const PAGE_HOOKS = [ ON_LOAD, ON_SHOW, ON_HIDE, ON_UNLOAD, ON_RESIZE, ON_TAB_ITEM_TAP, ON_REACH_BOTTOM, ON_PULL_DOWN_REFRESH, ON_ADD_TO_FAVORITES, // 'onReady', // lifetimes.ready // 'onPageScroll', // 影响性能,开发者手动注册 // 'onShareTimeline', // 右上角菜单,开发者手动注册 // 'onShareAppMessage' // 右上角菜单,开发者手动注册 ]; function findHooks(vueOptions, hooks = new Set()) { if (vueOptions) { Object.keys(vueOptions).forEach((name) => { if (name.indexOf('on') === 0 && isFunction(vueOptions[name])) { hooks.add(name); } }); if (__VUE_OPTIONS_API__) { const { extends: extendsOptions, mixins } = vueOptions; if (mixins) { mixins.forEach((mixin) => findHooks(mixin, hooks)); } if (extendsOptions) { findHooks(extendsOptions, hooks); } } } return hooks; } function initHook$1(mpOptions, hook, excludes) { if (excludes.indexOf(hook) === -1 && !hasOwn(mpOptions, hook)) { mpOptions[hook] = function (args) { return this.$vm && this.$vm.$callHook(hook, args); }; } } const EXCLUDE_HOOKS = [ON_READY]; function initHooks(mpOptions, hooks, excludes = EXCLUDE_HOOKS) { hooks.forEach((hook) => initHook$1(mpOptions, hook, excludes)); } function initUnknownHooks(mpOptions, vueOptions, excludes = EXCLUDE_HOOKS) { findHooks(vueOptions).forEach((hook) => initHook$1(mpOptions, hook, excludes)); } ks.appLaunchHooks = []; function injectAppLaunchHooks(appInstance) { ks.appLaunchHooks.forEach((hook) => { injectHook(ON_LAUNCH, hook, appInstance); }); } const HOOKS = [ ON_SHOW, ON_HIDE, ON_ERROR, ON_THEME_CHANGE, ON_PAGE_NOT_FOUND, ON_UNHANDLE_REJECTION, ]; function parseApp(instance, parseAppOptions) { const internalInstance = instance.$; const appOptions = { globalData: (instance.$options && instance.$options.globalData) || {}, $vm: instance, onLaunch(options) { const ctx = internalInstance.ctx; if (this.$vm && ctx.$scope) { // 已经初始化过了,主要是为了百度,百度 onShow 在 onLaunch 之前 return; } initBaseInstance(internalInstance, { mpType: 'app', mpInstance: this, slots: [], }); injectAppLaunchHooks(internalInstance); ctx.globalData = this.globalData; instance.$callHook(ON_LAUNCH, extend({ app: this }, options)); }, }; const vueOptions = instance.$.type; initHooks(appOptions, HOOKS); initUnknownHooks(appOptions, vueOptions); if (__VUE_OPTIONS_API__) { const methods = vueOptions.methods; methods && extend(appOptions, methods); } if (parseAppOptions) { parseAppOptions.parse(appOptions); } return appOptions; } function initCreateApp(parseAppOptions) { return function createApp(vm) { return App(parseApp(vm, parseAppOptions)); }; } const PROP_TYPES = [String, Number, Boolean, Object, Array, null]; function createObserver(name) { return function observer(newVal) { if (this.$vm) { this.$vm.$.props[name] = newVal; // 为了触发其他非 render watcher } }; } function parsePropType(key, type, defaultValue) { // [String]=>String if (isArray(type) && type.length === 1) { return type[0]; } return type; } function initDefaultProps(isBehavior = false) { const properties = {}; if (!isBehavior) { properties.vueId = { type: String, value: '', }; // 小程序不能直接定义 $slots 的 props,所以通过 vueSlots 转换到 $slots properties.vueSlots = { type: null, value: [], observer: function (newVal) { const $slots = Object.create(null); newVal.forEach((slotName) => { $slots[slotName] = true; }); this.setData({ $slots, }); }, }; } return properties; } function createProperty(key, prop) { prop.observer = createObserver(key); return prop; } function initProps(mpComponentOptions, rawProps, isBehavior = false) { const properties = initDefaultProps(isBehavior); if (isArray(rawProps)) { rawProps.forEach((key) => { properties[key] = createProperty(key, { type: null, }); }); } else if (isPlainObject(rawProps)) { Object.keys(rawProps).forEach((key) => { const opts = rawProps[key]; if (isPlainObject(opts)) { // title:{type:String,default:''} let value = opts.default; if (isFunction(value)) { value = value(); } const type = opts.type; opts.type = parsePropType(key, type); properties[key] = createProperty(key, { type: PROP_TYPES.indexOf(type) !== -1 ? type : null, value, }); } else { // content:String const type = parsePropType(key, opts); properties[key] = createProperty(key, { type: PROP_TYPES.indexOf(type) !== -1 ? type : null, }); } }); } mpComponentOptions.properties = properties; } function initData(vueOptions) { let data = vueOptions.data || {}; if (typeof data === 'function') { try { const appConfig = getApp().$vm.$.appContext.config; data = data.call(appConfig.globalProperties); } catch (e) { if (process.env.VUE_APP_DEBUG) { console.warn('根据 Vue 的 data 函数初始化小程序 data 失败,请尽量确保 data 函数中不访问 vm 对象,否则可能影响首次数据渲染速度。', data, e); } } } else { try { // 对 data 格式化 data = JSON.parse(JSON.stringify(data)); } catch (e) { } } if (!isPlainObject(data)) { data = {}; } return data; } function initBehaviors(vueOptions, initBehavior) { const vueBehaviors = vueOptions.behaviors; const vueExtends = vueOptions.extends; const vueMixins = vueOptions.mixins; let vueProps = vueOptions.props; if (!vueProps) { vueOptions.props = vueProps = []; } const behaviors = []; if (isArray(vueBehaviors)) { vueBehaviors.forEach((behavior) => { behaviors.push(behavior.replace('uni://', `${__PLATFORM_PREFIX__}://`)); if (behavior === 'uni://form-field') { if (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 (vueExtends && vueExtends.props) { const behavior = {}; initProps(behavior, vueExtends.props, true); behaviors.push(initBehavior(behavior)); } if (isArray(vueMixins)) { vueMixins.forEach((vueMixin) => { if (vueMixin.props) { const behavior = {}; initProps(behavior, vueMixin.props, true); behaviors.push(initBehavior(behavior)); } }); } return behaviors; } function applyOptions(componentOptions, vueOptions, initBehavior) { componentOptions.data = initData(vueOptions); componentOptions.behaviors = initBehaviors(vueOptions, initBehavior); } function getExtraValue(instance, dataPathsArray) { let context = instance; 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]; let vFor; if (Number.isInteger(dataPath)) { vFor = dataPath; } else if (!dataPath) { vFor = context; } else if (typeof dataPath === 'string' && dataPath) { if (dataPath.indexOf('#s#') === 0) { vFor = dataPath.substr(3); } else { vFor = getTarget(context, dataPath); } } if (Number.isInteger(vFor)) { context = value; } else if (!propPath) { context = vFor[value]; } else { if (isArray(vFor)) { context = vFor.find((vForItem) => { return getTarget(vForItem, propPath) === value; }); } else if (isPlainObject(vFor)) { context = Object.keys(vFor).find((vForKey) => { return getTarget(vFor[vForKey], propPath) === value; }); } else { console.error('v-for 暂不支持循环数据:', vFor); } } if (valuePath) { context = getTarget(context, valuePath); } } }); return context; } function processEventExtra(instance, extra, event) { const extraObj = {}; if (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['$' + index] = instance; } else { if (dataPath === '$event') { // $event extraObj['$' + index] = event; } else if (dataPath === 'arguments') { if (event.detail && event.detail.__args__) { extraObj['$' + index] = event.detail.__args__; } else { extraObj['$' + index] = [event]; } } else if (dataPath.indexOf('$event.') === 0) { // $event.target.value extraObj['$' + index] = getTarget(event, dataPath.replace('$event.', '')); } else { extraObj['$' + index] = getTarget(instance, dataPath); } } } else { extraObj['$' + index] = getExtraValue(instance, dataPath); } }); } return extraObj; } function getObjByArray(arr) { const obj = {}; for (let i = 1; i < arr.length; i++) { const element = arr[i]; obj[element[0]] = element[1]; } return obj; } function processEventArgs(instance, event, args = [], extra = [], isCustom, methodName) { let isCustomMPEvent = false; // wxcomponent 组件,传递原始 event 对象 if (isCustom) { // 自定义事件 isCustomMPEvent = event.currentTarget && event.currentTarget.dataset && event.currentTarget.dataset.comType === 'wx'; if (!args.length) { // 无参数,直接传入 event 或 detail 数组 if (isCustomMPEvent) { return [event]; } return event.detail.__args__ || event.detail; } } const extraObj = processEventExtra(instance, extra, event); const ret = []; args.forEach((arg) => { if (arg === '$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 (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; } function wrapper(event) { event.stopPropagation = NOOP; event.preventDefault = NOOP; event.target = event.target || {}; if (!hasOwn(event, 'detail')) { event.detail = {}; } if (hasOwn(event, 'markerId')) { event.detail = typeof event.detail === 'object' ? event.detail : {}; event.detail.markerId = event.markerId; } if (isPlainObject(event.detail)) { event.target = extend({}, event.target, event.detail); } return event; } const ONCE = '~'; const CUSTOM = '^'; function matchEventType(eventType, optType) { return (eventType === optType || (optType === 'regionchange' && (eventType === 'begin' || eventType === 'end'))); } function handleEvent(event) { event = wrapper(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 && matchEventType(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 (!isFunction(handler)) { throw new Error(` _vm.${methodName} is not a function`); } if (isOnce) { if (handler.once) { return; } handler.once = true; } let params = processEventArgs(this.$vm, event, eventArray[1], eventArray[2], isCustom, methodName); params = Array.isArray(params) ? params : []; // 参数尾部增加原始事件对象用于复杂表达式内获取额外数据 if (/=\s*\S+\.eventParams\s*\|\|\s*\S+\[['"]event-params['"]\]/.test(handler.toString())) { // eslint-disable-next-line no-sparse-arrays params = params.concat([, , , , , , , , , , event]); } ret.push(handler.apply(handlerCtx, params)); } }); } }); if (eventType === 'input' && ret.length === 1 && typeof ret[0] !== 'undefined') { return ret[0]; } } function parseComponent(vueOptions, { parse, mocks, isPage, initRelation, handleLink, initLifetimes, }) { vueOptions = vueOptions.default || vueOptions; const options = { multipleSlots: true, addGlobalClass: true, }; if (vueOptions.options) { extend(options, vueOptions.options); } const mpComponentOptions = { options, lifetimes: initLifetimes({ mocks, isPage, initRelation, vueOptions }), pageLifetimes: { show() { this.$vm && this.$vm.$callHook('onPageShow'); }, hide() { this.$vm && this.$vm.$callHook('onPageHide'); }, resize(size) { this.$vm && this.$vm.$callHook('onPageResize', size); }, }, methods: { __l: handleLink, __e: handleEvent, }, }; if (__VUE_OPTIONS_API__) { applyOptions(mpComponentOptions, vueOptions, initBehavior); } initProps(mpComponentOptions, vueOptions.props, false); initExtraOptions(mpComponentOptions, vueOptions); initWxsCallMethods(mpComponentOptions.methods, vueOptions.wxsCallMethods); if (parse) { parse(mpComponentOptions, { handleLink }); } return mpComponentOptions; } function initCreateComponent(parseOptions) { return function createComponent(vueComponentOptions) { return Component(parseComponent(vueComponentOptions, parseOptions)); }; } let $createComponentFn; let $destroyComponentFn; function $createComponent(initialVNode, options) { if (!$createComponentFn) { $createComponentFn = getApp().$vm.$createComponent; } return $createComponentFn(initialVNode, options); } function $destroyComponent(instance) { if (!$destroyComponentFn) { $destroyComponentFn = getApp().$vm.$destroyComponent; } return $destroyComponentFn(instance); } function parsePage(vueOptions, parseOptions) { const { parse, mocks, isPage, initRelation, handleLink, initLifetimes } = parseOptions; const miniProgramPageOptions = parseComponent(vueOptions, { mocks, isPage, initRelation, handleLink, initLifetimes, }); const methods = miniProgramPageOptions.methods; methods.onLoad = function (query) { this.options = query; this.$page = { fullPath: '/' + this.route + stringifyQuery(query), }; return this.$vm && this.$vm.$callHook(ON_LOAD, query); }; initHooks(methods, PAGE_HOOKS); initUnknownHooks(methods, vueOptions); parse && parse(miniProgramPageOptions, { handleLink }); return miniProgramPageOptions; } function initCreatePage(parseOptions) { return function createPage(vuePageOptions) { return Component(parsePage(vuePageOptions, parseOptions)); }; } const MPPage = Page; const MPComponent = Component; const customizeRE = /:/g; function customize(str) { return camelize(str.replace(customizeRE, '-')); } function initTriggerEvent(mpInstance) { const oldTriggerEvent = mpInstance.triggerEvent; mpInstance.triggerEvent = function (event, ...args) { return oldTriggerEvent.apply(mpInstance, [customize(event), ...args]); }; } function initHook(name, options) { const oldHook = options[name]; if (!oldHook) { options[name] = function () { initTriggerEvent(this); }; } else { options[name] = function (...args) { initTriggerEvent(this); return oldHook.apply(this, args); }; } } Page = function (options) { initHook(ON_LOAD, options); return MPPage(options); }; Component = function (options) { initHook('created', options); return MPComponent(options); }; function initLifetimes({ mocks, isPage, initRelation, vueOptions, }) { return { attached() { const properties = this.properties; initVueIds(properties.vueId, this); const relationOptions = { vuePid: this._$vuePid, }; // 处理父子关系 initRelation(this, relationOptions); // 初始化 vue 实例 const mpInstance = this; this.$vm = $createComponent({ type: vueOptions, props: properties, }, { mpType: isPage(mpInstance) ? 'page' : 'component', mpInstance, slots: properties.vueSlots, parentComponent: relationOptions.parent && relationOptions.parent.$, onBeforeSetup(instance, options) { initRefs(instance, mpInstance); initMocks(instance, mpInstance, mocks); initComponentInstance(instance, options); }, }); }, 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.$callHook('mounted'); this.$vm.$callHook(ON_READY); } }, detached() { this.$vm && $destroyComponent(this.$vm); }, }; } const mocks = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__']; function isPage(mpInstance) { return !!mpInstance.route; } function initRelation(mpInstance, detail) { mpInstance.triggerEvent('__l', detail); } function handleLink(event) { // detail 是微信,value 是百度(dipatch) const detail = (event.detail || event.value); const vuePid = detail.vuePid; let parentVm; if (vuePid) { parentVm = findVmByVueId(this.$vm, vuePid); } if (!parentVm) { parentVm = this.$vm; } detail.parent = parentVm; } var baseParseOptions = /*#__PURE__*/Object.freeze({ __proto__: null, mocks: mocks, isPage: isPage, initRelation: initRelation, handleLink: handleLink, initLifetimes: initLifetimes }); const createApp = initCreateApp(); const createPage = initCreatePage(baseParseOptions); const createComponent$1 = initCreateComponent(baseParseOptions); wx.createApp = createApp; wx.createPage = createPage; wx.createComponent = createComponent$1; /** * 用于延迟调用 setData * 在 setData 真实调用的时机需执行 fixSetDataEnd * @param {*} mpInstance */ function fixSetDataStart(mpInstance) { const setData = mpInstance.setData; const setDataArgs = []; mpInstance.setData = function () { setDataArgs.push(arguments); }; mpInstance.__fixInitData = function () { this.setData = setData; const fn = () => { setDataArgs.forEach((args) => { setData.apply(this, args); }); }; if (setDataArgs.length) { if (this.groupSetData) { this.groupSetData(fn); } else { fn(); } } }; } /** * 恢复真实的 setData 方法 * @param {*} mpInstance */ function fixSetDataEnd(mpInstance) { if (mpInstance.__fixInitData) { mpInstance.__fixInitData(); delete mpInstance.__fixInitData; } } function parse(componentOptions) { const oldAttached = componentOptions.lifetimes.attached; componentOptions.lifetimes.attached = function attached() { // 暂不区分版本 if (isPage(this)) { // 解决快手小程序页面 attached 生命周期 setData 导致数据同步异常的问题 fixSetDataStart(this); setTimeout(() => { fixSetDataEnd(this); }, 0); } oldAttached.call(this); }; } var parseComponentOptions = extend({}, baseParseOptions, { parse, }); const createComponent = initCreateComponent(parseComponentOptions); ks.EventChannel = EventChannel; ks.createApp = createApp; ks.createPage = createPage; ks.createComponent = createComponent; export { createApp, createComponent, createPage };