修改首页获取商户，发票选商户没反应的问题，，新增退出登录

pages/my/index.js

@@ -73,6 +73,12 @@ Page({
       dot
     })
   },
+  logout() {
+    wx.clearStorageSync()
+    wx.switchTab({
+      url: '/pages/home/index',
+    })
+  },
   bindTenement() {
     wx.navigateTo({
       url: '/pages/handleLogin/index',

pages/my/index.wxml

@@ -16,6 +16,7 @@
     </view>
   </van-cell>
   <van-cell title="绑定企业" value="" is-link bind:tap="bindTenement" />
+  <van-cell title="退出登录" value="" is-link bind:tap="logout" />
 <!-- </van-cell-group> -->
 <!-- <van-cell-group title=" ">
   <van-cell title="单元格" value="内容" is-link />