build uni runtime(uni.$on...)

packages/uni-app-plus/dist/index.js

@@ -256,12 +256,33 @@ TODOS.forEach(function (name) {
   todoApis[name] = createTodoApi(name);
 });
 
-const Emitter = new Vue();
-
-const $on = Emitter.$on.bind(Emitter);
-const $off = Emitter.$off.bind(Emitter);
-const $once = Emitter.$once.bind(Emitter);
-const $emit = Emitter.$emit.bind(Emitter);
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  const Emitter = new Vue();
+  return function getUniEmitter () {
+    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])
+}
 
 
 

packages/uni-app-plus/package.json

 {
 	"name": "@dcloudio/uni-app-plus",
-	"version": "0.0.238",
+	"version": "0.0.239",
 	"description": "uni-app app-plus",
 	"main": "dist/index.js",
 	"scripts": {

packages/uni-mp-alipay/dist/index.js

@@ -656,12 +656,33 @@ var extraApi = /*#__PURE__*/Object.freeze({
   getProvider: getProvider
 });
 
-const Emitter = new Vue();
-
-const $on = Emitter.$on.bind(Emitter);
-const $off = Emitter.$off.bind(Emitter);
-const $once = Emitter.$once.bind(Emitter);
-const $emit = Emitter.$emit.bind(Emitter);
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  const Emitter = new Vue();
+  return function getUniEmitter () {
+    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])
+}
 
 
 

packages/uni-mp-alipay/package.json

 {
 	"name": "@dcloudio/uni-mp-alipay",
-	"version": "0.0.810",
+	"version": "0.0.811",
 	"description": "uni-app mp-alipay",
 	"main": "dist/index.js",
 	"scripts": {

packages/uni-mp-baidu/dist/index.js

@@ -413,12 +413,33 @@ var extraApi = /*#__PURE__*/Object.freeze({
   getProvider: getProvider
 });
 
-const Emitter = new Vue();
-
-const $on = Emitter.$on.bind(Emitter);
-const $off = Emitter.$off.bind(Emitter);
-const $once = Emitter.$once.bind(Emitter);
-const $emit = Emitter.$emit.bind(Emitter);
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  const Emitter = new Vue();
+  return function getUniEmitter () {
+    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])
+}
 
 
 

packages/uni-mp-baidu/package.json

 {
 	"name": "@dcloudio/uni-mp-baidu",
-	"version": "0.0.836",
+	"version": "0.0.837",
 	"description": "uni-app mp-baidu",
 	"main": "dist/index.js",
 	"scripts": {

packages/uni-mp-toutiao/dist/index.js

@@ -474,12 +474,33 @@ var extraApi = /*#__PURE__*/Object.freeze({
   getProvider: getProvider
 });
 
-const Emitter = new Vue();
-
-const $on = Emitter.$on.bind(Emitter);
-const $off = Emitter.$off.bind(Emitter);
-const $once = Emitter.$once.bind(Emitter);
-const $emit = Emitter.$emit.bind(Emitter);
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  const Emitter = new Vue();
+  return function getUniEmitter () {
+    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])
+}
 
 
 

packages/uni-mp-toutiao/package.json

 {
 	"name": "@dcloudio/uni-mp-toutiao",
-	"version": "0.0.336",
+	"version": "0.0.337",
 	"description": "uni-app mp-toutiao",
 	"main": "dist/index.js",
 	"scripts": {

packages/uni-mp-weixin/dist/index.js

@@ -326,12 +326,33 @@ var extraApi = /*#__PURE__*/Object.freeze({
   getProvider: getProvider
 });
 
-const Emitter = new Vue();
-
-const $on = Emitter.$on.bind(Emitter);
-const $off = Emitter.$off.bind(Emitter);
-const $once = Emitter.$once.bind(Emitter);
-const $emit = Emitter.$emit.bind(Emitter);
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  const Emitter = new Vue();
+  return function getUniEmitter () {
+    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])
+}
 
 
 

packages/uni-mp-weixin/package.json

 {
 	"name": "@dcloudio/uni-mp-weixin",
-	"version": "0.0.958",
+	"version": "0.0.959",
 	"description": "uni-app mp-weixin",
 	"main": "dist/index.js",
 	"scripts": {

src/core/service/api/event.js

-import Vue from 'vue'
-
-const Emitter = new Vue()
-
-export const $on = Emitter.$on.bind(Emitter)
-export const $off = Emitter.$off.bind(Emitter)
-export const $once = Emitter.$once.bind(Emitter)
-export const $emit = Emitter.$emit.bind(Emitter)
+import Vue from 'vue'
+
+const getEmitter = (function () {
+  if (typeof getUniEmitter === 'function') {
+    /* eslint-disable no-undef */
+    return getUniEmitter
+  }
+  const Emitter = new Vue()
+  return function getUniEmitter () {
+    return Emitter
+  }
+})()
+
+function apply (ctx, method, args) {
+  return ctx[method].apply(ctx, args)
+}
+
+export function $on () {
+  return apply(getEmitter(), '$on', [...arguments])
+}
+export function $off () {
+  return apply(getEmitter(), '$off', [...arguments])
+}
+export function $once () {
+  return apply(getEmitter(), '$once', [...arguments])
+}
+export function $emit () {
+  return apply(getEmitter(), '$emit', [...arguments])
+}