weapp_group/pages/loginMobeil/loginMobeil.wxml

<view class="login-mobeil-content">
  <text class="title">手机快捷登录</text>
  <view class="part">
    <view class="prefix" bind:tap="tapAreaCodeAction">
      ({{prefixArr[prefixIndex].code}}) {{prefixArr[prefixIndex].name}}
      <image class="down" src="https://static.hoolihome.com/weapp/uk/imgs/down_n.png"></image>
    </view>
    <input class="ipt-mobile" maxlength="11" type="number" placeholder-class="gray" placeholder="请输入手机号码" value="{{ mobile }}" bindinput="mobileChange" />
  </view>
  <view class="part">
    <view class="code-outer">
      <input type="number" class="ipt-code" maxlength="6" placeholder-class="gray" placeholder="请输入验证码" value="{{ verifyCode }}" bindinput="codeChange" />
    </view>
    <view class="btn-code {{btnCodeDisable ? 'btn-code-disable' : ''}}" bindtap="handleSendCode">
      {{codeText}}
    </view>
  </view>
  <button class="btn-outer {{btnSureDisable ? 'btn-sure-disbale' : ''}}" bindtap="handleSure">
    登录
  </button>
</view>