问题如题,本人菜鸟一只,今天突然想用js去寻找一个特定的cookie,如果没有找到该cookie,则创建该cookie,该cookie在关闭页面后自动删除,具体该怎么实现啊,求高手指点啊

解决方案 »

  1.   

    http://blog.csdn.net/xiaofan_sap/article/details/8508273
      

  2.   


    /*查找cookie*/
    function findCookie(cookieName){
    var _cookie = document.cookie.split('; ');
    var temp ;
    for(var i in _cookie){
    temp = _cookie[i].split('=');
    if(temp[0]==cookieName){

    return temp[1];
    }
    }
    return false;
    }
    /*添加cookie*/
    function setCookie(cookieInfo){
    document.cookie = cookieInfo.cookieName+'='+cookieInfo.cookieValue+';path=/;expires=Thu, 01-Jan-2020 00:00:01 GMT';
    }
    function deleteCookie(cookieName){
    document.cookie = cookieName+'=0;path=/;expires=Thu, 01-Jan-70 00:00:01 GMT';
    }
    var result = findCookie('test');
    if(!result){
    setCookie({cookieName:'test',cookieValue:'testvalue'});
    }else{
    alert(result);
    }
    window.onbeforeunload = function(){
    deleteCookie('test');
    return '';
    }
      

  3.   

    http://blog.csdn.net/zhaokuo719/article/details/8589961 希望对你有帮助
      

  4.   

    http://www.cnblogs.com/yjzhu/archive/2012/11/26/2789032.html