uploadify+批量上传文件+java

时间：2022-06-27 16:13:02
<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Insert title here</title>

<base href="<%=basePath%>">

<link href="<%=basePath%>uploadify/uploadify.css" rel="stylesheet" type="text/css">

<script type="text/javascript" src="<%=basePath%>uploadify/jquery-1.4.2.min.js"></script>

<script type="text/javascript" src="<%=basePath%>uploadify/swfobject.js"></script>

<script type="text/javascript" src="<%=basePath%>uploadify/jquery.uploadify.v2.1.4.min.js"></script>

</head>

<body>

<div id="fileQueue"></div>

    <input type="file" name="uploadify" id="uploadify" />

    <p>

    <!--

        <a href="javascript:jQuery('#uploadify').uploadifyUpload()">开始上传</a>&nbsp;

         -->

         <a href="javascript: jQuery('#uploadify').uploadifyUpload()">开始上传</a>&nbsp;

        <a href="javascript:jQuery('#uploadify').uploadifyClearQueue()">取消所有上传</a>

    </p>

</body>

<script type="text/javascript">

//官方网址：http://www.uploadify.com/

$(document).ready(function(){

    //$("#uploadify").uploadifySettings('scriptData',    {'name':'liudong','age':22});

    $("#uploadify").uploadify({

        'uploader'    :    "<%=basePath%>uploadify/uploadify.swf",

        'script'    :    "<%=basePath%>/uploadify/uploadFile.jsp",

        'cancelImg' :    "<%=basePath%>uploadify/cancel.png",

        'folder'    :    "uploads",//上传文件存放的路径,请保持与uploadFile.jsp中PATH的值相同

        'queueId'    :    "fileQueue",

        'queueSizeLimit'    :    10,//限制上传文件的数量

        'fileExt'    :    "*.rar,*.zip",

        //'fileDesc'    :    "RAR *.rar",//限制文件类型

        'auto'        :    false,

        'multi'        :    true,//是否允许多文件上传

        'simUploadLimit':    2,//同时运行上传的进程数量

        'buttonText':    "files",

        'scriptData':    {'name':'liudong','age':22},//这个参数用于传递用户自己的参数，此时'method' 必须设置为GET, 后台可以用request.getParameter('name')获取名字的值

        'method'    :    "GET"

    });

    //$("#uploadify").uploadifySettings();

});

</script>

</html>

后台接受程序：

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<%@ page import="java.io.*, java.util.*, org.apache.commons.fileupload.*" %>

<%@ page import="org.apache.commons.fileupload.disk.*, org.apache.commons.fileupload.servlet.*" %>

<%!

    String PATH = "/uploads/";

    public void upload(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {

        String savePath = this.getServletConfig().getServletContext().getRealPath("");

        savePath = savePath + PATH;

        File f1 = new File(savePath);

        System.out.println(savePath);

        //这里接收了name的值

        System.out.println(request.getParameter("name"));

        if (!f1.exists()) {

            f1.mkdirs();

        }

        DiskFileItemFactory fac = new DiskFileItemFactory();

        ServletFileUpload upload = new ServletFileUpload(fac);

        upload.setHeaderEncoding("utf-8");

        List fileList = null;

        try {

            fileList = upload.parseRequest(request);

        } catch (FileUploadException ex) {

            return;

        }

        Iterator<FileItem> it = fileList.iterator();

        String name = "";

        String extName = "";

        while (it.hasNext()) {

            FileItem item = it.next();

            if (!item.isFormField()) {

                name = item.getName();

                long size = item.getSize();

                String type = item.getContentType();

                System.out.println(size + " " + type);

                if (name == null || name.trim().equals("")) {

                    continue;

                }

                // 扩展名格式：

                if (name.lastIndexOf(".") >= 0) {

                    extName = name.substring(name.lastIndexOf("."));

                }

                File file = null;

                do {

                    // 生成文件名：

                    name = UUID.randomUUID().toString();

                    file = new File(savePath + name + extName);

                } while (file.exists());

                File saveFile = new File(savePath + name + extName);

                try {

                    item.write(saveFile);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            }

        }

        response.getWriter().print(name + extName);

    }

%>

<%

    upload(request, response);

%>

uploadify+批量上传文件+java

uploadify.rar

转自：http://blog.csdn.net/lychaox/article/details/6866452

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