摘要: 数组 必须要声明数组类型 let arrOfNumbers : number[] =[1,2,3] # number 数组类型 arrOfNumbers.push(2) 泛型数组 let list: Array<number> = [1, 2, 3]; 元组 let x: [string, numb 阅读全文
posted @ 2022-03-30 11:35 Gentry-Yang 阅读(49) 评论(0) 推荐(0)