摘要: 基础类型 let flag:boolean = false; let count:number = 0; let name:string = 'zhanglei'; let und:undefined = undefined; let nu:null = null; // 数组 let array: 阅读全文
posted @ 2021-05-28 15:46 張筱磊iii 阅读(74) 评论(0) 推荐(0)