Java开发网 - Javascript操作cookie完美实现

Topic: Javascript操作cookie完美实现

1.Javascript操作cookie完美实现

Posted by: Happy漫步者
Posted on: 2009-09-05 20:31

function setCookie(name, value, expires, path, domain, secure)
{document.cookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
}
function delCookie(name)
{var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = getCookie (name);
document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}
function getCookie(name){
var cookies = document.cookie.split( ';' );
var cookie = '';
for(var i=0; i<cookies.length; i++){
cookie = cookies[i].split('=');
if(cookie[0].replace(/^s+|s+$/g, '') == name) {
return (cookie.length <= 1) ? "" : unescape(cookie[1].replace(/^s+|s+$/g, ''));
}
}
return null;
}

function getExpDate(days, hours, minutes)
{var expDate = new Date();
if(typeof(days) == "number" && typeof(hours) == "number" && typeof(hours) == "number"){
expDate.setDate(expDate.getDate() + parseInt(days));
expDate.setHours(expDate.getHours() + parseInt(hours));
expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
return expDate.toGMTString();}
return null;}
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From：http://www.txdnet.cn/essay/view.jsp?tid=1252053157626&cid=2&f=_cjsdn_js_2