classroom-music-activation/miniprogram/components/apply-refound/apply-refound.wxml

<!--components/apply-refound/apply-refound.wxml-->
<view class="useRefound-pop" wx:if="{{ refoundStatus }}">
    <view class="useRefound-mask" bind:tap="onRefoundClose"></view>
    <view class="useRefound-container">
      <image bind:tap="onRefoundClose" class="icon-close" src="./images/icon-close.png"></image>
      <view class="use-title">申请退款</view>
      <view class="use-form">
        <textarea placeholder="请输入您的退款原因" placeholder-style="color: #AAA" maxlength="100" bindinput="textareaInput" value="{{ refoundValue }}"></textarea>
        <view class="num">{{ refoundValue.length }}/100</view>
      </view>
      <view class="use-form__input">
        <view class="title"><text class="red">*</text>联系方式 <text class="sencd">(必填)</text></view>
        <input placeholder="请输入手机号码" placeholder-style="color: #AAA" type="number" maxlength="11" bindinput="phoneInput" value="{{ refoundPhone }}"></input>
      </view>
      <view class="btnSection">
        <button type="primary" catch:tap="onRefound">提交申请</button>
      </view>
    </view>
  </view>