<view class="coupon-use-select" wx:if="{{show}}">
  <view class="mask"></view>
  <view class="content">
    <view class="header">选择优惠券
      <image class="close" bindtap="cancel" src="../../assets/images/close-gray.png"></image></view>
    <view class="empty" catchtouchmove="true" wx:if="{{!coupons.length}}">
      没有可使用的优惠券哦
    </view>
    <block wx:else>
      <scroll-view class="coupon-scroll" scroll-y>
        <block wx:for="{{coupons}}" wx:key="{{item.coupon_code}}">
          <view class="coupon-item">
            <view class="left">
              <text class="value">{{item.coupon_value_str}}</text>
              <text class="condition" wx:if="{{item.use_rule_str}}">{{item.use_rule_str}}</text>
            </view>
            <view class="right">
              <text class="name">{{item.coupon_name}}</text>
              <text class="period">{{item.coupon_validity}}</text>
              <block wx:if="{{item.isChosen}}">
                <image bindtap="uncheck" class="checked" data-idx="{{index}}"
                       src="../../assets/images/checked.png"></image>
              </block>
              <block wx:else>
                <view bindtap="check" class="check" data-idx="{{index}}"></view>
              </block>
            </view>
          </view>
        </block>
      </scroll-view>
    </block>
    <view class="confirm" bindtap="confirm">确定</view>
  </view>
</view>