摘要: 转载 :http://www.2cto.com/kf/201204/125943.html第一种:循环检查替换[javascript]//供使用者调用function trim(s){return trimRight(trimLeft(s));}//去掉左边的空白function trimLeft(s){if(s == null) {return "";}var whitespace = new String(" \t\n\r");var str = new String(s);if (whitespace.indexOf(str.charAt(0)) 阅读全文
posted @ 2014-01-27 10:05 程序猿的笔记 阅读(5682) 评论(0) 推荐(0) 编辑