스크립트 로그인 쿠키

// 쿠키 생성 & 삭제
 function setCookie(cName, cValue, cDay){
      var expire = new Date();
      expire.setDate(expire.getDate() + cDay);
      cookies = cName + '=' + escape(cValue) + '; path=/ ';
      if(typeof cDay != 'undefined') cookies += ';expires=' + expire.toGMTString() + ';';
      document.cookie = cookies;
 }
 
 // 쿠키 가져오기
 function getCookie(cName) {
      cName = cName + '=';
      var cookieData = document.cookie;
      var start = cookieData.indexOf(cName);
      var cValue = '';
      if(start != -1){
           start += cName.length;
           var end = cookieData.indexOf(';', start);
           if(end == -1)end = cookieData.length;
           cValue = cookieData.substring(start, end);
      }
      return unescape(cValue);
   }

 

$(document).ready(function() {
  //쿠키가 있으면 
  if(getCookie("usrid") != ""){ /* typeof getCookie("usrid") !="undefined" */
   $("#usrid").val(getCookie("usrid"));
   $("input:checkbox[id='chkBoxId']").prop("checked", true);
  }else if(getCookie("usrid") == ""){
   $("input:checkbox[id='chkBoxId']").prop("checked", false);
  }
  
  $("#btnLogin").on("click", function() {
   login();
  });
  
  $("#passwd").keyup(function(e){
   if(e.keyCode == 13)
    login();
  });
 });