引入h5plus, 登录时申请获取相机权限

src/main.js

@@ -14,6 +14,7 @@ import router from './router'
 import store from './store'
 import util from './api/util.js'
 import './permission'
+import Mui from 'vue-awesome-mui';
 import Cookies from 'js-cookie'
 import { prefix } from '@/common/js/utils'
 import { Divider, Popup, Overlay, Loading, Dialog, ContactCard, Form, AddressEdit, AddressList, Field, CellGroup, Cell,
@@ -26,7 +27,7 @@ import VideoPlayer from 'vue-video-player'
 // 全局过滤器
 import filters from "@/utils/filters.js"
 Vue.prototype.util = util
-
+Vue.use(Mui)
 Vue.use(vueEsign)
 Vue.use(VideoPlayer)
 Vue.use(Divider).use(Popup).use(Overlay).use(Loading).use(Dialog).use(Toast).use(ContactCard).use(Form).use(AddressEdit).use(AddressList).use(Field).use(CellGroup).use(Cell).use(SwipeCell).use(Icon).use(Stepper).use(Card).use(Button).use(Swipe).use(SwipeItem).use(PullRefresh).use(List).use(Tab).use(Tabs).use(GoodsAction).use(GoodsActionIcon).use(GoodsActionButton).use(SubmitBar).use(Checkbox).use(CheckboxGroup).use(Search).use(Picker).use(Uploader).use(Notify)

src/views/Login2.vue

@@ -64,7 +64,30 @@ export default {
     };
   },
   mounted() {},
+  created() {
+    // 扩展API是否准备好，如果没有则监听“plusready"事件
+      if (window.plus) {
+        this.plusReady()
+      } else {
+        document.addEventListener('plusready', this.plusReady, false) 
+      }
+  },
   methods: {
+    // 扩展API准备完成后要执行的操作
+      plusReady () {
+        // var ws = plus.webview.currentWebview(); //pw回车可输出plus.webview
+        var barcode = plus.barcode.create('barcode',"aaa", {
+        top: '-9999px', //改为-9999px隐藏该页面
+        left: '0',
+        width: '100%',
+        height: '500px',
+        position: 'static',
+      });
+      plus.webview.currentWebview().append(barcode);
+      //barcode.start();开始扫码识别（我们把这句代码注释了，因为我们不需要扫描任何东西）
+      },
+
+
      onSubmit(values) {
          this.$toast.loading({
             message:'登录中...',