微信小程序里面,这种点赞如何对单条消息进行点赞?不能操作DOM,我定义了一个变量,一个变了其他全变了
data:{ videoinfo:[], uservideos:[], hidden:true, likeNum:112, likevideo:false,
likeThisVideo:function(){ var _this = this; _this.setData({ likevideo:!(_this.data.likevideo), likeNum:(_this.data.likevideo==true)?_this.data.likeNum-1:_this.data.likeNum+1 }) }
<view class="options"> <view class="comment-icon comment-like {{likecomment?'liked':''}}" bindtap="likeThisComment"></view> <view class="like-num">{{likeNum}}</view> <view class="comment-icon comment-reply" bindtap="showInput"></view> </view>
陪伴而非守候
相关分类