首页 > 网络编程 > JavaScript > javascript技巧 > 设置和读取cookie的javascript代码 2007-07-01 00:00:00 作者： 设置和读取cookie的javascript代码 <script language="javascript"> function setcookie(name, value) { //设置名称为name,值为value的cookie document.cookie = name + "=" + value document.location.reload(); } function setCookie() { document.cookie="a=abcd;" document.cookie="b=5678;" document.location.reload(); } var mycookie = document.cookie; function readcookie(name) { var start1 = mycookie.indexOf(name + "="); if (start1== -1) alert("cookies not found"); else { start=mycookie.indexOf("=",start1)+1; var end = mycookie.indexOf(";",start); if (end==-1) { end=mycookie.length;} var value=unescape(mycookie.substring(start,end)); if (value==null) {alert("No cookies found!");} else {alert("cookie变量:"+name+" 的值是 :"+value);} } } </script> <input type="button" onclick="setCookie()" value="设置a=abcd;b=5678"> <input type="button" onclick="setcookie('a','qq')" value="设置a=qq"> <input type="button" onclick="readcookie('a');" value="读取a"> <input type="button" onclick="readcookie('b');" value="读取b"> [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
