摘要: var content = "12345,abcde"; var num = content.substring(0,5);//12345 var letter = content.substring(7,11);//abcde var i = content.indexof(","); //6 v 阅读全文
posted @ 2018-02-09 11:30 JackWuhu 阅读(234) 评论(1) 推荐(0) 编辑