vue给数组内的对象里面添加一个元素

that.$setchangeChoice(indexex,index){const that = this;let details= that.typeItems[indexex].details[index]if(details.hasOwnProperty('show')){details.show = !details.show;}else{that.$set(details,'show'

Seven_Ting

4367人浏览 · 2021-11-26 16:15:06

Seven_Ting · 2021-11-26 16:15:06 发布

this.$set

changeChoice(indexex,index){
	const that = this;
	let details= that.typeItems[indexex].details[index]
	if(details.hasOwnProperty('show')){
		details.show = !details.show;
	}else{
		that.$set(details,'show',true);//给数组内的对象添加一个新的元素
	}
},