cart.js 505 Bytes
Component({
	properties:{
		item:Object
	},
	methods:{
		addfood(){
			this.setData({
				'item.count':this.data.item.count+1
			})
		},
		tellfood(e){
			console.log('rrrrr')
			if(e.detail.action=='add'){
				this.addfood();
			}else{
				this.reducefood();
			}
			this.triggerEvent('tellfood',{id:this.data.item.cookbookid,count:this.data.item.count,action:e.detail.action,classid:this.data.item.classid})
		},
		reducefood(){
			this.setData({
				'item.count':this.data.item.count-1
			})
		},
	}
})