var jsoncode=(function(){
/*setCookie:设置一个cookie
*
*/
this.setCookie=function (name,value){
var Days = 30; //此 cookie 将被保存 30 天
var exp = new Date();
exp.setTime(exp.getTime() + Days*24*60*60*1000);
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
/* delCookie:删除一个cookie
*
*/
this.delCookie=function (name){
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
/* getCookie:读取cookie
*
*/
this.getCookie=function (name){
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null)
return unescape(arr[2]);
return null;
}
return this;
})(jsoncode);
window.jsoncode=jsoncode;