摘要：
字符串操作： var str = document.getElementById("txt").value;var regexRN = new RegExp("\r\n+","g");var keys = str.split(regexRN);showmsg(keys.length);showmsg(keys.join("|")); 去空格： String.prototype.Trim = fu... 阅读全文
posted @ 2006-11-30 09:55 greatqn 阅读(151) 评论(0) 推荐(0) 编辑