摘要: var a = [1,2,3,"MU","前端"];var b = "Hello world!"; concat()连接数组↓document.write(a.concat(4,5) + "");//1,2,3,MU,前端,4,5 join()把数组放入一个字符串,参数为连接字符↓documen... 阅读全文
posted @ 2015-07-31 13:17 Mu薇 阅读(293) 评论(1) 推荐(0) 编辑