显示层代码：
?
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
?
?
?
<%@ 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");
?
}
?
}
%>
