添加收藏取消藏

onFavorite:function(e){

    var that=this;

    console.log(e.currentTarget.dataset.key)

    var key=e.currentTarget.dataset.key,     //监听触发事件的节点 数据库节点 钥匙

    value=e.currentTarget.dataset.value,

    list=that.data.list;

  if(vlaue.isfav == 1){

  value.isfav = 0

  }else{

    value.isfav =1;

  }

    var newdata = list.map(function(item){

    if (item.key == key){

    item.value.isfav = value.isfav;

  }

    return item;

  });

    hotapp.post(key.value, function(res){

    console.log(res);

    that.setData({list:newdata});     //更新数据

  })

  },

原文地址:https://www.cnblogs.com/aivnfjgj/p/6359173.html