cookie操作

//获取cookie

        function getCookie(name){
                var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
                if(arr=document.cookie.match(reg))
                    return (arr[2]);
                else
                    return null;
            }

//添加cookie
            function setCookie(objName, objValue){
                    var str = objName + "=" + escape(objValue);
                        var date = new Date();
                        var ms = 7 * 24 * 60 * 60 * 1000;  //objHours=1  为1分钟
                        date.setTime(date.getTime() + ms);
                        str += "; expires=" + date.toGMTString();
                    document.cookie = str;
               }

//删除cookie

               function delCookie(name){
                            var date = new Date();
                            date.setTime(date.getTime() - 10000);
                            document.cookie = name + "=a; expires=" + date.toGMTString();
                        }

//获取cookie中文乱码：

            unescape(getCookie("name"));

 

例：

setCookie("user_id", 11);

getCookie("user_id");

中文乱码：

setCookie("user_name", 小明);

 unescape(getCookie("user_name"));

转载于:https://my.oschina.net/u/3502029/blog/1631488