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>