微信小程序里面,這種點贊如何對單條消息進行點贊?不能操作DOM,我定義了一個變量,一個變了其他全變了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>
微信小程序如何對單條數據進行操作?
小唯快跑啊
2018-10-11 10:19:42
