Json 데이터 Ajax 통신 예시 코드

var param = {
      id : $("#id").val(),
      password : $("#password").val()
     };
    $.ajax({
     type:"post",
     url:"ajax/loginCheck",
     contentType:"application/json;charset=utf-8",
     dataType:"json",
     async:false,
     data:JSON.stringify(param),
     processData:false,
     success:function(responseData){
      var response = responseData;
      var result = response.result;
      var message = response.message;
      var mes = "<p style='color:red;'>"+message+"</p>";
      $("#loginResult").append(mes);
      
      if(result == "1"){
       bool = true;
      }else if(result == "2"){
      }else{
      }
      
     },error:function(error){
      alert("에러 발생");
     }
     
    })