bug

pages/home/index.vue

@@ -110,7 +110,7 @@ export default {
     methods: {
         scanChange() {
             uni.scanCode({
-                success: function(res) {
+                success: res => {
                     console.log(res);
                     if (res.errMsg == 'scanCode:ok') {
                         uni.navigateTo({
@@ -118,7 +118,7 @@ export default {
                         });
                     }
                 },
-                fail: function(res) {
+                fail:  res => {
                     console.log(res);
                     uni.showToast({
                         title: '扫码失败',

pages/tag/print.vue

@@ -80,6 +80,14 @@ export default {
             }
         };
     },
+    onLoad(option) {
+        this.getTraySelectOption();
+        try {
+            uni.removeStorageSync('device');
+        } catch (e) {
+            // error
+        }
+    },
     onShow() {
         const deviceData = uni.getStorageSync('device') || ''; //获取已连接蓝牙设备信息
         if (deviceData) {
@@ -90,9 +98,6 @@ export default {
             this.device_name = '';
         }
     },
-    onLoad() {
-        this.getTraySelectOption();
-    },
     methods: {
         getTraySelectOption() {
             this.request(API.getTraySelectOption, 'POST', {}, false).then(res => {

util/api.js

-const API_BASE = 'https://api.ichunt.com';
-//const API_BASE = 'http://api.liexin.com'
+//const API_BASE = 'https://api.ichunt.com';
+const API_BASE = 'http://api.liexin.com'
 const API = {
     /**
      *  上传数据