kmall-pt/wx-mall/pages/auth/newuser/newuser.wxml

<view class="container">
  <view class="form-box">

    <view class="form-item">
      <input class="phone" value="{{phone}}" disabled="{{disabledUpdate}}"  type="number" maxlength="{{11}}" bindinput="bindPhoneInput" placeholder="手机号" auto-focus/>
      <image wx:if="{{ phone.length > 0 }}" id="clear-phone" class="clear" src="/static/images/clear_input.png" catchtap="clearPhone"></image>
    </view>

    <view class="form-item-code">
      <view class="form-item code-item">
        <input class="smscode" disabled="{{disabledUpdate}}" value="{{smscode}}" type="number" bindinput="bindSmscodeInput" placeholder="验证码" />
        <image class="clear" id="clear-smscode" wx:if="{{ smscode.length > 0 }}" src="/static/images/clear_input.png" catchtap="clearCode"></image>
      </view>

      <view class="sms-rr">
          <button class="btn" disabled="{{disabled}}" catchtap="smscode" >{{second}}</button>
      </view>

    </view>
  </view>
  <button type="primary" disabled="{{disabledUpdate}}"  class="login-btn" bindtap="getCoupon">提交</button>
</view>