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最新推荐文章于 2024-10-25 07:15:00 发布

TechBird

最新推荐文章于 2024-10-25 07:15:00 发布

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分类专栏： RIA 文章标签： function date path null c

本文链接：https://blog.youkuaiyun.com/TechBird/article/details/5581832

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// http://www.quirksmode.org/js/cookies.html
// createCookie('ppkcookie','testcookie',7)
function createCookie(name,value,days) {
if (days) {
  var date = new Date();
  date.setTime(date.getTime()+(days*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
// var x = readCookie('ppkcookie1')
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
  var c = ca[i];
  while (c.charAt(0)==' ') c = c.substring(1,c.length);
  if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
// eraseCookie('ppkcookie')
function eraseCookie(name) {
createCookie(name,"",-1);
}