510_laomengkuang_wxsmall_shopper/pages/login/login.wxml

<!--pages/login/login.wxml-->
<view class="container" wx:if="{{showLogin}}">
  <image class="bg" src="../../static/login/bg.jpg" mode="aspectFill"></image>
  <image class="logo" src="../../static/login/logo.png"></image>
  <view class="fromBox">
    <form bindsubmit="checkLogin">
      <view class="item">
        账号
        <input name="userName"></input>
      </view>
      <view class="item">
        密码
        <input name="password" password></input>
      </view>
      <button wx:if="{{!hasUserInfo && canIUse}}" class="btn" open-type="getUserInfo" bindgetuserinfo="getUserInfo" >登录</button>
      <button wx:else class="btn {{isLoginIng?'select':''}}" form-type="submit">登录</button>
    </form>
  </view>
</view>