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<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>Demo Page</title>
</head>
<body>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
function showAll(){
alert("recived :")
//makes request to show all entries
$.getJSON("Uploadimg",
{file:$('#file').val()},
function(data){
alert("recived :"+data)
$('#results').text('');
for(var index in data){
$('#results').append(data[index].title);
}
}
);
}
</script>
<title>Demo Page</title>
</head>
<body>
<!-- <from:error path="image.*" /> -->
<div>
<form:form role="form" action="Uploadimg" method="post"
enctype="multipart/form-data" modelAttribute="uploadImage">
Post your Image: <input type="file" name="file" size="50" />
Image Name: <input type="text" name="imageName" />
Discription: <input type="text" name="Discription" />
<input type="submit" name="post" value="Post" onclick="showAll();" id="postBtn"/>
</form:form>
</div>
<div id="results">
</div>
</body>
</html>
Controller:Warum Teil meiner Ajax funktioniert nicht immer offen json Anfrage in neuem Tab
package com.imageUpload.controllers;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.config.annotation.RedirectViewControllerRegistration;
import org.springframework.web.servlet.view.RedirectView;
import com.imageUpload.model.Image;
import com.imageUpload.service.UploadService;
import com.imageUpload.service.UploadServiceImpl;
@Controller
public class UploadController {
@RequestMapping("/Redirection")
public ModelAndView redirect(){
ModelAndView model = null;
return model = new ModelAndView("login");
}
@Autowired
UploadService uploadService;//=new UploadServiceImpl();
@RequestMapping("/Uploadimg")
public @ResponseBody List<Image> UploadingImage(@RequestParam("file")MultipartFile file,
HttpServletResponse response,HttpServletRequest request,
@ModelAttribute("UploadImage")Image image,BindingResult result) throws IOException{
System.out.println("File type:"+ file.getContentType());
System.out.println("file name: "+file.getName());
/*if(result.hasErrors()){
model = new ModelAndView("Succses");
}*/
try{
file.getInputStream();
image.setImage(file.getBytes());
}catch(IOException w){w.printStackTrace();}
ServletInputStream fin = request.getInputStream();
ServletOutputStream sout = response.getOutputStream();
int i;
while((i=fin.read())!=-1){
sout.write(i);
}
return uploadService.saveImage(image);
}
}
Willkommen, haben Sie wirklich Ihre Frage in den Titel zusammengefasst? – AxelH
Können Sie weitere Informationen zu Ihrem Problem hinzufügen? Gibt es einen Fehler auf dem Client? Warum verwenden Sie eine Senden-Schaltfläche, wenn Sie Ajax anstelle des Formulars selbst verwenden möchten? – AxelH