jQuery 문법 $.ajax({ url:"URL", method:" get || post", data: {"key":"value"} || $("#form").serialize(), cache:true || false, dataType:"json" || "text", success:function(res){ alert(res.result); }, error:function(xhs,status,err){ alert(err); } }); $.ajax({ url : "/board/upload", method : "post", enctype : "multipart/form-data", data : new FormData($("#uploadForm")[0]), cache : false, dataType : "json", processData : false, contentType : false, timeout : 600000, success : function(res) { alert(res.result); }, erro...