fix(mp-weixin): 修复小程序插件 $emit 不触发

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

@@ -794,11 +794,6 @@ const customize = cached((str) => {
 });
 
 function initTriggerEvent (mpInstance) {
-  {
-    if (!wx.canIUse || !wx.canIUse('nextTick')) {
-      return
-    }
-  }
   const oldTriggerEvent = mpInstance.triggerEvent;
   mpInstance.triggerEvent = function (event, ...args) {
     return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])

src/platforms/mp-weixin/runtime/index.js

@@ -13,11 +13,6 @@ const customize = cached((str) => {
 })
 
 function initTriggerEvent (mpInstance) {
-  if (__PLATFORM__ === 'mp-weixin' || __PLATFORM__ === 'app-plus') {
-    if (!wx.canIUse || !wx.canIUse('nextTick')) {
-      return
-    }
-  }
   const oldTriggerEvent = mpInstance.triggerEvent
   mpInstance.triggerEvent = function (event, ...args) {
     return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])