修复event tslint

package.json

@@ -21,6 +21,7 @@
     "dev:tt": "npm run build:tt -- --watch",
     "dev:h5": "npm run build:h5 -- --watch",
     "dev:rn": "npm run build:rn -- --watch",
+    "precommit": "npm run lint",
     "lint": "tslint --project ./tsconfig.json && stylelint \"./src/**/*.scss\"",
     "run:shell": "cd ../taro-native-shell/ && yarn android"
   },

src/common/events.ts

+// tslint:disable:no-invalid-this
+// tslint:disable-next-line:only-arrow-functions
 const EventBus = (function() {
   function EventBusClass() {
     this.msgQueues = {}
@@ -18,6 +20,7 @@ const EventBus = (function() {
     // 消息队列中仅保存一个消息
     one: function(msgName, func) {
       // 无需检查msgName是否存在
+
       this.msgQueues[msgName] = func
     },
     // 发送消息
@@ -25,6 +28,7 @@ const EventBus = (function() {
       if (!this.msgQueues.hasOwnProperty(msgName)) {
         return
       }
+
       if (typeof this.msgQueues[msgName] === 'function') {
         this.msgQueues[msgName](msg)
       } else {
@@ -39,11 +43,12 @@ const EventBus = (function() {
       if (!this.msgQueues.hasOwnProperty(msgName)) {
         return
       }
+
       delete this.msgQueues[msgName]
     }
   }
 
-  var EventBus = new EventBusClass()
-  return EventBus
+  let Event = new EventBusClass()
+  return Event
 })()
 export default EventBus