jsp上传多个文件smartupload.jar
?
??
<%@ page import="com.jspsmart.upload.*" %>?
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">?
<html>?
? <head> ? ??
? ? <title>My JSP 'index.jsp' starting page</title>?
? ? <script type="text/javascript">?
? ? function addFile(){?
? ? var myTB = document.getElementByIdx_x_x("myTB");?
? ? var rowNum = myTB.rows.length;?
? ? var newRow = myTB.insertRow(rowNum);?
? ? var cells_0 = newRow.insertCell(0);?
? ? cells_0.innerHTML = "上传文件：";?
? ? var cells_1 = newRow.insertCell(1);?
? ? cells_1.innerHTML = "<input type='file' name='nfile' />";?
? ??
? ? }?
? ? </script>?
? </head>?
???
? <body>?
? ?<form enctype="multipart/form-data" method="post" action="doUpload.jsp">?
? ? <table id="myTB">?
? ? <tr>?
? ? <td>上传文件：</td>?
? ? <td><input type="file" name="nfile" /></td>?
? ? </tr>?
? ??
? ? </table>?
? ?<input type="button" value="添加" onclick="addFile()"><br>?
? ?<input type="submit" value="上传">?
? ?</form>?
??
? </body>?
</html>?
??
============================================================================?
逻辑层代码：?
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>?
<%@ page import="com.jspsmart.upload.*" %>?
<%?
SmartUpload su = new SmartUpload();?
su.initialize(pageContext);?
try{?
su.setAllowedFilesList("jpg,jpeg,gif");?
su.setDeniedFilesList("exe");?
su.setMaxFileSize(1024*1024*1024*5);?
su.setTotalMaxFileSize(1024*1024*1024*20);?
su.setCharset("gbk");?
su.upload();?
}catch(Exception e){?
out.print("您选择的文件非法或者长度超限，请检查！");?
e.printStackTrace();?
}?
for(int i=0;i<su.getFiles().getCount();i++){?
File file = su.getFiles().getFile(i);?
if(!file.isMissing()){?
Random rd = new Random();?
Calendar cd = Calendar.getInstance();?
String fileName = String.valueOf(cd.get(Calendar.YEAR))+String.valueOf(cd.get(Calendar.MONTH)+1)+String.valueOf(cd.get(Calendar.DATE))+?
String.valueOf(cd.get(Calendar.MINUTE))+String.valueOf(cd.get(Calendar.SECOND))+String.valueOf(rd.nextInt(100))+"."+file.getFileExt();?
String path = "upload\\";?
path += fileName;?
file.saveAs(path,SmartUpload.SAVE_VIRTUAL);?
out.print("文件上传成功");?
}?
}%>