<%@ 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>
-->
<a href="javascript: jQuery(‘#uploadify‘).uploadifyUpload()">开始上传</a>
<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);
%>
转自：http://blog.csdn.net/lychaox/article/details/6866452
时间： 2024-12-05 09:03:52