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<script> //写cookies函数 作者:翟振凯 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) //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(); } SetCookie ( "xiaoqi" , "3" ) alert(getCookie( 'xiaoqi' )); </script> |
javascript cookies 存、取、删除实例
