510_laomengkuang_wxsmall_shopper/pages/coupon/coupon.wxml

<!--pages/coupon/coupon.wxml-->
<view class="container" style="background-color:#f6f6f6;">
  <image class="couponImg" src="{{coupon_img_large}}" mode='aspectFill'></image>
  <view class="detailsBox shadow">
    <image class="bottomBg" src="../../static/coupon/bottomBg1.png"></image>
    <image class="decorate" src="../../static/coupon/01.png"></image>
    <view class="detailsInfo">
      <text class="txt1" wx:if="{{couponType==1}}">{{original_price+'元代金券'}}</text>
      <text class="txt1" wx:else>{{coupon_name_detail}}</text>
      <text class="txt2">{{coupon_memo}}</text>
    </view>
    <view class="detailsRight"><image class="txt" src="../../static/coupon/txt.png"></image>{{totalNums}}<text class="company">张</text>
    </view>
  </view>
  <view class="writeOffBox">核销
  <view class="writeOffNumsBox">
  <input class="couponsInput" type="number" value="{{nums}}" bindinput="changeNums" />
  <image class="operation" style="left:0;" src="../../static/coupon/symbolLeft.png" catchtap="reduceCoupon"></image>
   <image class="operation" style="right:0;" src="../../static/coupon/symbolRight.png" catchtap="addCoupon"></image>
  </view>
  </view>
  <button class="btn shadow {{writeOffing||totalNums==0?'select':''}}" bindtap="writeOff">核销</button>
</view>