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  • js操作cookie

       //写cookies函数
            function SetCookie(name, value)//两个参数,一个是cookie的名子,一个是值
            {
                var Days = 30; //此 cookie 将被保存 30 天
                var exp = new Date();    //new Date("December 31, 9998");
                exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
                document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
            }
            function getCookie(name)//读取cookies函数       
            {
                var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
                if (arr != null) return unescape(arr[2]); return null;

            }
            function delCookie(name)//删除cookie
            {
                var exp = new Date();
                exp.setTime(exp.getTime() - 1);
                var cval = getCookie(name);
                if (cval != null) document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
            }

    $("#input_SmallImgUrl").val(getCookie("SmallImgUrl"));  

    SetCookie("sImage", $("#ImgUrl").attr("src").toString());

    $("#ImgUrl").attr("src", getCookie("sImage"));

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  • 原文地址:https://www.cnblogs.com/futao/p/2141449.html
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