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设置和读取cookie的javascript代码

时间：2022-11-12 10:12:40 | 栏目：JavaScript代码 | 点击：次

<script language="javascript">   function setcookie(name, value) { //设置名称为name,值为value的cookie   document.cookie = name + "=" + value   document.location.reload();   }   function setCookie()   {   document.cookie="a=abcd;"   document.cookie="b=5678;"   document.location.reload();   }   var mycookie = document.cookie;    function readcookie(name)   {   var start1 = mycookie.indexOf(name + "=");   if (start1== -1)   alert("cookies not found");   else   {   start=mycookie.indexOf("=",start1)+1;    var end = mycookie.indexOf(";",start);   if (end==-1)   {   end=mycookie.length;}   var value=unescape(mycookie.substring(start,end));   if (value==null)   {alert("No cookies found!");}   else   {alert("cookie变量:"+name+" 的值是 :"+value);}   }   } </script> <input type="button" onclick="setCookie()" value="设置a=abcd;b=5678"> <input type="button" onclick="setcookie('a','qq')" value="设置a=qq"> <input type="button" onclick="readcookie('a');" value="读取a"> <input type="button" onclick="readcookie('b');" value="读取b">

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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