js cookie 删除，设置，取，方法

作者: 发光驴子 | 来源:发表于2017-10-17 23:46 被阅读0次

 <!DOCTYPE html>
     <html lang="en">
     <head>
         <meta charset="UTF-8">
         <title>Title</title>
     </head>

     <script>
//cookie 的默认时间是，浏览器窗口关闭后失效

         function setCookit(name,value,iDay) {
              var oDate=new Date();
             oDate.setDate(oDate.getDate()+iDay);
             document.cookie=name+"="+value+";expires="+oDate;
    
         }
         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 "";
         }
         function delCookie(name) {
             setCookit(name,"1",-1);
    //借助设置Cookie ，把到期时间设置到昨天

         }
     setCookit("sk","jjj",3)
     ;</script>


     <body >
<div id="div1"></div>


     </body>
     </html>