JQuery uploadify 例子

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最近弄了一个JQuery Uploadify上传的例子，分享一下。

 

先看下效果：

 

初始页面：

上传成功:

展示页面：

看代码：

add.jsp:

	

		

			NAME
			

				
			
		 
		

			IMAGE
				

					
					
				
		
		

			Save changes
		
	

  
js:

 
 上传的Servert，借鉴的是baidu出来的，具体网址忘了，作者别生气：

package com.pro.controller;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.disk.DiskFileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.fileupload.util.Streams;

public class Uploadify extends HttpServlet{

	private static final long serialVersionUID = 1L;  
	/**  
     * 实现多文件的同时上传  
     */     
    public void doGet(HttpServletRequest request,    
            HttpServletResponse response) throws ServletException, IOException {    

        request.setCharacterEncoding("UTF-8");    
       
        String fileRealPath = "";
        String name = request.getParameter("name");     
        String firstFileName="";    
        String savePath = this.getServletConfig().getServletContext().getRealPath("/") + "uploads\\" ;    

        File file = new File(savePath);    
        if (!file.isDirectory()) {    
            file.mkdirs();    
        }    
    
        try {    
            DiskFileItemFactory fac = new DiskFileItemFactory();    
            ServletFileUpload upload = new ServletFileUpload(fac);    
            upload.setHeaderEncoding("UTF-8");    
            // 获取多个上传文件    
            List fileList = fileList = upload.parseRequest(request);    
            // 遍历上传文件写入磁盘    
            Iterator it = fileList.iterator();    
            while (it.hasNext()) {    
                Object obit = it.next();  
                if(obit instanceof DiskFileItem){  
                    DiskFileItem item = (DiskFileItem) obit;    
                        
                    // 如果item是文件上传表单域       
                    // 获得文件名及路径       
                    String fileName = item.getName();    
                    if (fileName != null) {    
                        firstFileName=item.getName().substring(item.getName().lastIndexOf("\\")+1);    
                        String formatName = firstFileName.substring(firstFileName.lastIndexOf("."));//获取文件后缀名    
                        fileRealPath = savePath + name + formatName;//文件存放真实地址    
                            
                        BufferedInputStream in = new BufferedInputStream(item.getInputStream());// 获得文件输入流    
                        BufferedOutputStream outStream = new BufferedOutputStream(new FileOutputStream(new File(fileRealPath)));// 获得文件输出流    
                        Streams.copy(in, outStream, true);// 开始把文件写到你指定的上传文件夹    
                    }     
                }  
            }     
        } catch (org.apache.commons.fileupload.FileUploadException ex) {  
           ex.printStackTrace();    
           System.out.println("没有上传文件");    
           return;    
        }     
            
    }    
     
    public void doPost(HttpServletRequest req, HttpServletResponse resp)    
            throws ServletException, IOException {    
        doGet(req, resp);    
    }  
}

 
 

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