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///js操作cookie
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//两个参数，一个是cookie的名子，一个是值
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function SetCookie(name,value)
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{
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var Days = 30; //此 cookie 将被保存 30 天
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var exp = new Date(); //new Date("December 31, 9998");
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exp.setTime(exp.getTime() + Days*24*60*60*1000);
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document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
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}
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//取cookies函数
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function GetCookie(name)
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{
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var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
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if(arr != null) return unescape(arr[2]); return null;
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}
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//删除cookie
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function DelCookie(name)
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{
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var exp = new Date();
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exp.setTime(exp.getTime() - 1);
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var cval=getCookie(name);
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if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
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}
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function GetCookieParamValue(cke, pname) {
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var cs = cke.split('&');
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var val;
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$.each(cs, function () {
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if (this.split('=')[0] == pname) {
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val = this.split('=')[1];
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}
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});
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return val;
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}
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