JS写Cookie

        function writeCookie() {             var today = new Date();             today.setDate(today.getDate() + 1);             document.cookie = 'userName=商商;Expires=' + today.toGMTString();//js进行设置过期时间时,只支持这种日期转码         }

        function readyCookie() {

            var cookie = document.cookie;             alert(cookie);             var array = cookie.split(';');             for (var item in array)             {                 var array1 = array[item].split('=');                 for (var item1 in array1)                 {                     if (array1[item1] = 'userName')                     {                       // alert(array1[item1]);                        alert(array1[0]);                       //return;                     }                 }             }         }

    </script>

</head> <body>     <input id="Button1" type="button" value="写入Cookie" onclick="writeCookie()" />     <input id="Button2" type="button" value="读出Cookie" onclick="readyCookie()" /> </body> </html>

原文地址:https://www.cnblogs.com/qiqiBoKe/p/3024540.html