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in Technique[技术] by (71.8m points)

小程序如何点击获取下标

<view class="buy-course-box">

        <view class="buy-selects buy-card">
            <label class="course-label" wx:for="{{cardName}}" bindtap="setCard">
                <input type="radio" class="course-card-input"/>
                <view>{{item.name}}</view>
            </label>
            
        </view>
    </view>
    

我想点击取下标但是没有成功,应该怎么做


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1 Answer

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by (71.8m points)
Carousel:function(event){
    var idx=event.target.dataset.index;
    this.setData({
        indx:idx
      })
  }

就是这样,请采纳


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