选择性别修改，登录修改

pages/information/index.wxml

@@ -17,7 +17,7 @@
                 <view class="one">
                     <view class="text">性别</view>
                     <picker name="gender" mode="selector" bindchange="bindPickerChange" range-key="name" value="{{form.gender}}" range="{{genderList}}">
-                        <view class="input">{{form.gender}}</view>
+                        <view class="input">{{form.gender||'选择性别'}}</view>
                     </picker>
                 </view>
                 <view class="one">

pages/login/index.js

@@ -33,7 +33,7 @@ Page({
         wx.showToast({ title: `账号登录成功`, icon: 'success', duration: 2000 }) //登录成功提示
         wx.navigateTo({ url: '/pages/home/index' })// 跳转页面
       } else {
-        wx.showToast({ title: res.data.errmsg, icon: 'none', duration: 2000 })
+        wx.showToast({ title: res.errmsg, icon: 'none', duration: 2000 })
       }
     }
   },