JavaScript 读取 cookie

JavaScript 读取 cookie

<html>
   <head>

      <script type = "text/javascript">
         <!--
            function ReadCookie()
            {
               var allcookies = document.cookie;
               document.write ("All Cookies : " + allcookies );

               // Get all the cookies pairs in an array
               cookiearray = allcookies.split(';');

               // Now take key value pair out of this array
               for(var i=0; i<cookiearray.length; i++) {
                  name = cookiearray[i].split('=')[0];
                  value = cookiearray[i].split('=')[1];
                  document.write ("Key is : " + name + " and Value is : " + value);
               }
            }
         //-->
      </script>

   </head>
   <body>

      <form name = "myform" action = "">
         <p> click the following button and see the result:</p>
         <input type = "button" value = "Get Cookie" onclick = "ReadCookie()"/>
      </form>

   </body>
</html>