feat 代码优化

src/App.vue

@@ -2,7 +2,7 @@
   <div id="app">
     <router-view />
     <!-- 语音播报 -->
-    <iframe id="iframeDom" allow="autoplay" style="display:none" :src="src" sandbox=""></iframe>
+    <iframe id="iframeDom" allow="autoplay" style="display:none" :src="src"></iframe>
     <audio class="audio" ref="audio" :src="url" controlsList="nodownload" controls autoplay hidden>
     </audio>
     <!-- usb自动打印 -->

src/api/http.js

@@ -1,9 +1,9 @@
 import axios from 'axios';
 import qs from 'qs';
 import { message } from 'element-ui';
-const requestUrl = 'http://153.37.175.42:8086/'; // 测试内部接口
+// const requestUrl = 'http://153.37.175.42:8086/'; // 测试内部接口
 // const requestUrl = 'http://192.168.50.97:8082/'; // 测试内部接口
-// const requestUrl = 'https://api.liebaoai.cn/'; // 统一正式接口
+const requestUrl = 'https://api.liebaoai.cn/'; // 统一正式接口
 //创建axios实例
 const service = axios.create({
   timeout: 30000 //超时时间

src/store/index.js

@@ -28,10 +28,11 @@ const actions = {
     getUsbPrint().then(res => {
       if (res.code === 200) {
         let dataList = res.data
-        if (!dataList.length) { return }
+        // if (!dataList.length) { return }
         setTimeout(() => {
           LODOP = getLodop();
           let printerCount = LODOP.GET_PRINTER_COUNT();
+          console.log('打印机数量',printerCount);
           if (!printerCount) { return }
           let printerList = [];
           for (let index = 0; index < printerCount; index++) {