this.arr[0]={ name:'价格一', price:'50' }
以上写法数据改变不会被vue监控到
数据改变这么写才会启动刷新列表视图机制:
this.arr.push({ name:'价格一', price:'50' })
或者:
Vue.set(this.arr,0,{ name:'价格一', age:50 })
this.arr[0]={ name:'价格一', price:'50' }
this.arr.push({ name:'价格一', price:'50' })
Vue.set(this.arr,0,{ name:'价格一', age:50 })
转载于:https://www.cnblogs.com/momen/p/9102213.html