摘要: 数组的类是Array 数组的定义: var arr = [元素] var arr = new Array(3) var new Array("xxx","xx","x") var arr = new Array(4) // 4代表数组arr里面有4个空位 var arr = new Array(“4 阅读全文
posted @ 2019-07-10 15:03 gaoyan11 阅读(72) 评论(0) 推荐(0) 编辑