摘要: 用法:strObj.trim([char])简介: 删除strObj开头或结尾的char字符,如果char未指定,怎去除空格,换行符,制表符。参数: char 见简介。String.prototype.trim = function(chr){console.log(this.valueOf()); var str = this.valueOf(); if(chr == undefined){ return str.replace(/^\s+|\s+$/,''); } var cl =chr.length; whi... 阅读全文
posted @ 2013-01-30 17:18 soj 阅读(788) 评论(0) 推荐(0)