update:修改打印加上连接失败提示

pages/index/index.vue

@@ -2,7 +2,7 @@
   <view class="common-container">
     <!-- <u-button @click="handleTest">跳转测试</u-button> -->
     <view class="header">
-      <image mode="widthFix" class="header-logo" style="width: 100px; margin: 10px auto; display: block" src="/static/logo.png"></image>
+      <image mode="widthFix" class="header-logo" style="width: 80px; margin: 10px auto; display: block" src="/static/logo.png"></image>
       <TabHeader></TabHeader>
       <view class="setting-body" @click="handleUserTaped">
         <u-icon name="list" size="45" class="setting-icon"></u-icon>
@@ -303,7 +303,7 @@ export default {
 }
 
 .header {
-  width: 110px;
+  width: 90px;
   background-color: #132138;
   color: aliceblue;
   font-size: 25px;

store/$u.mixin.js

-import { mapState } from 'vuex'
+import {
+  mapState
+} from 'vuex'
 import store from "@/store"
 import io from '@hyoga/uni-socket.io';
 
 // 尝试将用户在根目录中的store/index.js的vuex的state变量，全部加载到全局变量中
 let $uStoreKey = [];
-try{
+try {
   $uStoreKey = store.state ? Object.keys(store.state) : [];
-}catch(e){
+} catch (e) {
 
 }
 
@@ -17,13 +19,15 @@ module.exports = {
     // 如果要修改vuex的state的version变量为1.0.1 => this.$u.vuex('version', '1.0.1')
     this.$u.vuex = (name, value) => {
       this.$store.commit('$uStore', {
-				name,value
+        name,
+        value
       })
     }
   },
   data() {
     return {
-      pdfSocket: null
+      pdfSocket: null,
+      socketConnect: false,
     }
   },
   computed: {
@@ -31,7 +35,7 @@ module.exports = {
     ...mapState($uStoreKey)
   },
   methods: {
-    createSocket() {
+    createSocket(params) {
       this.pdfSocket = io(this.vuex_printerHostUrl, {
         transports: ['websocket'],
         auth: {
@@ -39,23 +43,44 @@ module.exports = {
         },
       });
       this.pdfSocket.on('connect', () => {
-        globalThis.connect = true;
+        this.socketConnect = true;
         // console.log('连接成功444');
+        this.printPdfSocket(params)
         // TODO: Do something for your project
       });
       this.pdfSocket.on('clients', (clients) => {
-        globalThis.clients = clients;
+        this.socketConnect = clients;
         console.log(clients, 'clients');
       });
       this.pdfSocket.on('printerList', (printerList) => {
-        globalThis.printerList = printerList;
-        console.log(printerList, 'printerList');
+        // globalThis.printerList = printerList;
+        // console.log(printerList, 'printerList');
       });
+      this.pdfSocket.on("success", (res) => {
+        console.log(res, '打印成功')
+      })
+
+      this.pdfSocket.on("error", (res) => {
+        console.log(res, '打印失败')
+      })
+      this.pdfSocket.on("disconnect", () => {
+        this.socketConnect = false;
+        console.log('打印机断开')
+      })
+      setTimeout(() => {
+        if (!this.socketConnect) {
+          console.log('连接失败')
+          this.$u.toast('打印机连接失败')
+        }
+      }, 1000)
+
+
     },
     printPdfSocket(params) {
       // console.log(this.pdfSocket, 'pdfSocket')
-			if (!this.pdfSocket) {
-        this.createSocket()
+      if (!this.socketConnect) {
+        this.createSocket(params)
+        return
       }
       this.$u.api
         .getPrintDown(params)