From cf8367fc91152051c8f1913935f4d0937a25f384 Mon Sep 17 00:00:00 2001
From: liuxiaohang <283700113@qq.com>
Date: Wed, 11 Nov 2020 11:33:40 +0800
Subject: [PATCH] =?UTF-8?q?fix(mp-wexin):=20getOpenerEventChannel=E7=9A=84?=
 =?UTF-8?q?tree=20sharking?=
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---
 src/core/runtime/wrapper/create-app.js | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/core/runtime/wrapper/create-app.js b/src/core/runtime/wrapper/create-app.js
index a7627fd1e0..308c810773 100644
--- a/src/core/runtime/wrapper/create-app.js
+++ b/src/core/runtime/wrapper/create-app.js
@@ -12,15 +12,14 @@ import {
 
 export default function createApp (vm) {
   Vue.prototype.getOpenerEventChannel = function () {
-    switch (__PLATFORM__) {
-      case 'mp-weixin':
-        return this.$scope.getOpenerEventChannel()
-      default :
-        if (!this.__eventChannel__) {
-          this.__eventChannel__ = new EventChannel()
-        }
-        return this.__eventChannel__
+    // 微信小程序使用自身getOpenerEventChannel
+    if (__PLATFORM__ === 'mp-weixin') {
+      return this.$scope.getOpenerEventChannel()
     }
+    if (!this.__eventChannel__) {
+      this.__eventChannel__ = new EventChannel()
+    }
+    return this.__eventChannel__
   }
   const callHook = Vue.prototype.__call_hook
   Vue.prototype.__call_hook = function (hook, args) {
-- 
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