bug修改，登录等页面重画

pages/login/login.wxml

@@ -1,14 +1,22 @@
 <view class="container-box">
+  <view class="home-bg">
+    <!-- 顶部背景图 mode="scaleToFill" 按照宽高填充，忽略图片原比例-->
+    <image mode="scaleToFill" src="../../assets/images/login-bg.png"></image>
+    <view class="bg-text">
+      <text>您好，欢迎使用</text>
+      <text>标准所协同工作平台</text>
+    </view>
+  </view>
   <form bindsubmit="formSubmit" class="form-box">
-    <view class="form-item">
-      <view class="text-label">手机号</view>
-      <view class="text-value">
+    <view class="item">
+      <view class="label">手机号</view>
+      <view class="value">
         <input name="phone" bindinput="bindInputPhone" placeholder="请输入手机号" />
       </view>
     </view>
-    <view class="form-item">
-      <view class="text-label">验证码</view>
-      <view class="text-value">
+    <view class="item">
+      <view class="label">验证码</view>
+      <view class="value">
         <input name="captcha" placeholder="请输入验证码" />
       </view>
       <view wx:if="{{showGetCaptcha}}" class="captcha" bindtap="getVerCode">获取验证码</view>
@@ -21,6 +29,7 @@
       <text bindtap="phonePassword">手机密码登录</text>
       <text bindtap="updateInfo">忘记密码？</text>
     </view>
+    <text class="other-way">或用以下方式登录</text>
     <view class="weixin">
       <image src="../../assets/images/wx.png" bindtap="wxLogin"></image>
     </view>