本文共 511 字,大约阅读时间需要 1 分钟。
const numberArr:string[]=["123","456","789"]
const AtWill(string||number)[]=["小爱好",18]
const obj:{ name:string,age:number}[]=[{ name:"小哈",age:18}]
简单来说就是先定义好类型,可以重复调用type information= { name:string,age:number}const obj:information[]=[{ name:"小哈",age:18}]
calss signs { name:string, age:number}const obj:signs[]=[{ name:"小哈",age:21},{ name:"小呀",age:18}]
转载地址:http://agkgn.baihongyu.com/