<script>
var product = [
{ id: 5, name: "王小虎", age: "18", level: "2" },
{ id: 2, name: "张梅", age: "19", level: "1" },
{ id: 6, name: "赵亚", age: "25", level: "2" },
{ id: 1, name: "曲青", age: "24", level: "4" },
{ id: 3, name: "郭炳", age: "27", level: "2" },
{ id: 4, name: "刘晓", age: "19", level: "1" },
{ id: 7, name: "李四", age: "21", level: "6" },
]
</script>
直接给sort方法传入一个用于比较的函数就好了
product.sort((a,b)=>a.id-b.id)