private static final Logger logger=LoggerFactory.getLogger(UploadController.class);
	
	
	private static final String JSP_PAGE ="/view/uploads"; 



	private String uploadFile (HttpServletRequest request, 
			String originalName, byte[] fileData) throws Exception{
		
		UUID  uid =UUID.randomUUID();
		
		String savedName =uid.toString() +"_" +originalName;
		
		File target =new File(UploadPath.path(request),savedName);
		
		FileCopyUtils.copy(fileData, target);
		
		return savedName;
	}
	
	
	
	@RequestMapping(value="/uploadiframe", method=RequestMethod.GET)
	public String uploadFormIframe() {
		return JSP_PAGE+"/uploadiframe";
	}
	
	
	@RequestMapping(value="/uploadiframe", method=RequestMethod.POST)
	public String uploadFormIrame(HttpServletRequest request,
			MultipartFile file, Model model) throws Exception{
		
		logger.info("originalName :" + file.getOriginalFilename());
		logger.info("size : " + file.getSize());
		logger.info("contentType :" +file.getContentType());
		
		String savedName =uploadFile(request, file.getOriginalFilename(), file.getBytes());
		
		model.addAttribute("savedName", savedName);
		
		return JSP_PAGE+"/uploadiframeResult";
	}
	
	
	
	

 

uploadiframResult

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>

<%@ page session="false" %>

<script>
var result ='${savedName}';

parent.addFilePath(result);
</script>

 

uploadiframe

 

<div>
           
<h5>업로드할 파일을 선택해 주세요.</h5>
<form action="/upload/uploadiframe" method="post" 
 enctype="multipart/form-data" role='form1' target="zeroFrame" id="form1">
           			
 <input type="file" name="file" class="form-control" id="fileName"> <br>
           		
 <input type="submit" value="업로드" class="form-control" id="fileSubmit" >
           		
</form>
 <h5 id="savedName"></h5>
<iframe name="zeroFrame" style="width: 0px; height: 0px; border: 0px;"></iframe>
          	
           			
</div>

 

자바스크립트.

 

<script>


$(document).ready(function(){
	
	
	$("#fileSubmit").click(function(event){
		
		event.preventDefault();
		
		var form=$("form[role='form1']");
		
	
	    var maxSize  = 7340032;    //7MB
	   
	    if($('#fileName').val().length < 1){
	    	alert("파일을 선택 해 주세요!");
	    	 return false;
	    }
	    
	    if ($('#fileName').val() != ""  ) { 
	        var size = document.getElementById("fileName").files[0].size;
	       
	         if(size > maxSize){
	               alert("첨부파일 사이즈는 7MB 이내로 등록 가능합니다.");
	               $('#fileName').val("");
	               $('#fileName').focus();
	                return false;
	            }
	    }
		
		form.submit();
			
		
	});

	
});



function addFilePath(msg){
	alert(msg);
	document.getElementById("form1").reset();
	$("#savedName").html(msg);
}

</script>