<view class="header">
  <image class="img" src="../img/1.png"></image>
</view>
<view class="itemView">
    <input class="input1" name="userName" placeholder="输入你的账号"
    bindinput="userNameInput"/>
  </view>
<view class="itemView">
    <input class="input2" password placeholder="输入新的密码"
     bindinput="passWdInput" />
  </view>
  <view class="footer">
    <button class="btn">登录</button>
  </view>
