/*=============================================================================*/ //常用到的js方法 //author: 钟国勇 //date : 2006-11-04 //去掉两端空格 //用法: var str = " abc "; // str = str.Trim() String.prototype.Trim = function() { return this.replace(/(^\s*)|(\s*$)/g,""); } //去掉左端空格 String.prototype.LTrim = function(){ return this.replace(/(^\s*)/g,""); } //去掉右端空格 String.prototype.RTrim = function(){ return this.replace(/(\s*$)/g,""); } function chnStyle(obj,styleName){ if(typeof(obj) == 'string') obj = $(obj); obj.className = styleName; } //过滤危险字符 function filtrate(content) { // //过滤所有事件和脚本 // str = str.replace(/\s*/ig, ""); // str = str.replace( /<[^>]+/ig, function($0){return $0.replace(/\s*on\w+=[^ ]+/ig, "")}); // // //清楚所有html标签 // str = str.replace((?