swfupload例子
参考自:
http://zhangqgc.iteye.com/blog/906419
SWFUpload官方的例子都是PHP的，在这里提供一个Java版的最简单的使用例子，使用JSP页面完成所有操作。
这里[b]使用tomcat服务器,不同的服务器,可能在路径写法会有所不同[/b]
OK，完成！
在这里上传个例子，方便使用学习。
SWFUpload官方的例子都是PHP的，在这里提供一个Java版的最简单的使用例子，使用JSP页面完成所有操作。
这里[b]使用tomcat服务器,不同的服务器,可能在路径写法会有所不同[/b]
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page import="java.io.*"%>
<%@ page import="java.text.SimpleDateFormat"%>
<%@ page import="org.apache.commons.codec.binary.*"%>
<%@ page import="org.apache.commons.fileupload.disk.DiskFileItemFactory"%>
<%@ page import="org.apache.commons.fileupload.FileItemFactory"%>
<%@ page import="org.apache.commons.fileupload.servlet.ServletFileUpload"%>
<%@ page import="org.apache.commons.fileupload.FileItem"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>SWFUpload简单使用例子 Java版（JSP）</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<script type="text/javascript" src="swfupload/swfupload.js"></script>
<!-- <script type="text/javascript" src="js/swfupload.queue.js"></script> -->
<script type="text/javascript" src="js/fileprogress.js"></script>
<script type="text/javascript" src="js/handlers.js"></script>
<link href="css/default.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
var upload;
window.onload = function() {
upload = new SWFUpload(
{
// 处理文件上传的url ${pageContext.request.contextPath}
upload_url : "/swfupload/example.jsp?upload=1", // 路径写全，否则Firefox下会出现404错误。自由修改处一：处理文件上传的url路径，注意还要写全部
// 上传文件限制设置
file_size_limit : "10240", // 10MB
file_types : "*.jpg;*.gif;*.png", //此处也可以修改成你想限制的类型，比如：*.doc;*.wpd;*.pdf
file_types_description : "Image Files",
file_upload_limit : "5",
//file_queue_limit : "3",
// 事件处理设置（所有的自定义处理方法都在handler.js文件里）
file_dialog_start_handler : fileDialogStart,
file_queued_handler : fileQueued,
file_queue_error_handler : fileQueueError,
file_dialog_complete_handler : fileDialogComplete,
upload_start_handler : uploadStart,
upload_progress_handler : uploadProgress,
upload_error_handler : uploadError,
upload_success_handler : uploadSuccess,
upload_complete_handler : uploadComplete,
// 按钮设置
button_image_url : "swfupload/xpbutton.png", // 按钮图标
button_placeholder_id : "spanButtonPlaceholder",
button_width : 61,
button_height : 22,
// swf设置
flash_url : "swfupload/swfupload.swf",
custom_settings : {
progressTarget : "fsUploadProgress",
cancelButtonId : "btnCancel"
},
// Debug 设置
debug : false
});
};
</script>
</head>
<%
String uploadSign = request.getParameter("upload");
String rootPath = request.getParameter("rootPath");
String path = request.getParameter("path");
if (rootPath == null)
rootPath = "";
rootPath = rootPath.trim();
if (rootPath.equals("")) {
rootPath = application.getRealPath("files");//自由修改处二：指定服务器固定文件
}
if (path == null) {
path = rootPath;
} else {
path = new String(Base64.decodeBase64(path.getBytes()));
}
%>
<%
//上传操作
if (null != uploadSign && !"".equals(uploadSign)) {
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
//upload.setHeaderEncoding("UTF-8");
try {
List items = upload.parseRequest(request);
if (null != items) {
Iterator itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
if (item.isFormField()) {
continue;
} else {
java.util.UUID uuid = java.util.UUID.randomUUID();
String type = item.getName().split("\\.")[1];//获取文件类型
File savedFile = new File(path,uuid + "." + type);
item.write(savedFile);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
%>
<body>
<div class="flash" id="fsUploadProgress"></div>
<div style="padding-left: 5px;">
<span id="spanButtonPlaceholder"></span> <input id="btnCancel"
type="button" value="取消" onclick="cancelQueue(upload);"
disabled="disabled"
style="margin-left: 2px; height: 22px; font-size: 8pt;" />
</div>
</body>
</html>
OK，完成！
在这里上传个例子，方便使用学习。