setCookie, DeleteCookie, Getcookie 세팅

 

 

  function setCookie(cookieName, value, exdays){

      var exdate = new Date();

      exdate.setDate(exdate.getDate() + exdays);

      var cookieValue = escape(value) + ((exdays==null) ? "" : "; expires=" + exdate.toGMTString());

      document.cookie = cookieName + "=" + cookieValue;

  }

 

  function deleteCookie(cookieName){

      var expireDate = new Date();

      expireDate.setDate(expireDate.getDate() - 1);

      document.cookie = cookieName + "= " + "; expires=" + expireDate.toGMTString();

  }

 

  function getCookie(cookieName) {

      cookieName = cookieName + '=';

      var cookieData = document.cookie;

      var start = cookieData.indexOf(cookieName);

      var cookieValue = '';

      if(start != -1){

          start += cookieName.length;

          var end = cookieData.indexOf(';', start);

          if(end == -1)end = cookieData.length;

          cookieValue = cookieData.substring(start, end);

      }

      return unescape(cookieValue);

  }