JavaScript操作cookie
2014-11-27 09:00
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<!DOCTYPE HTML> <html> <head> <meta charset="utf-8" > <title>JavaScript操作Cookie</title> <script type="text/javascript"> window.onload=function(){ setCookie('userName','admin',1);//添加一个cookie setCookie('password','123',1); alert(document.cookie) alert(getCookie('user'));//得到一个key为'user'的cookie }; //设置一个Cookie function setCookie(name,value,iDay){ var oDate=new Date(); oDate.setDate(iDay);//多少天后过期 document.cookie=name+'='+value+';expires'+iDay;//Javascript获取cookie的源代码 } //获得cookie function getCookie(name){ var arr=document.cookie.split(';'); for(var i=0;i<arr.length;i++){ var arr2=arr[i].split('='); if(arr2[0] == name){ return arr2[1]; } } return ''; } //删除cookie function removeCookie(name){ setCookie(name,1,-1); } </script> </head> <body> </body> </html>
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