摘要: 数组复制:bad:function aa(){ var items = [1,2,3,4,5]; var len = items.length, itemsCopy = [], i; for (i = 0; i < len; i++) { itemsCopy[i] = items[i]; } r... 阅读全文
posted @ 2014-11-06 16:41 hlp鹏 阅读(103) 评论(0) 推荐(0) 编辑