优化

src/store/index.js

@@ -21,5 +21,5 @@ export default new Vuex.Store({
       })
     }
   },
-  strict: process.env.NODE_ENV !== 'production'
+  strict: false
 })

src/store/modules/websocket.js

@@ -21,12 +21,12 @@ export default {
       const that = this
       state.websock = new WebSocket(url)
       state.url = url
-      state.websock.onopen = function () {
+      state.websock.onopen = () => {
         console.log('连接成功')
         // 发送心跳包
         that.commit('websocket/start')
       }
-      state.websock.onmessage = function (callBack) {
+      state.websock.onmessage = (callBack) => {
         // 重置心跳
         // console.log('callBack = ' + callBack.data)
         that.commit('websocket/reset')
@@ -37,11 +37,11 @@ export default {
         // state.message = Object.assign([], callBack.data)
         // this.$store.state.websocket.message = JSON.parse(JSON.stringify(callBack.data))
       }
-      state.websock.onerror = function () { // e错误
+      state.websock.onerror = () => { // e错误
         // console.log(e)
         that.commit('websocket/reconnect')
       }
-      state.websock.onclose = function () { // e关闭
+      state.websock.onclose = () => { // e关闭
         // console.log(e)
         that.commit('websocket/reconnect')
       }