fileup_in.jsp //单文件上传
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> <%@ page import="org.apache.commons.fileupload.*" %> <%@ page import="java.util.*" %> <%@ page import="java.io.*" %> <jsp:useBean id="test" scope="page" class="test.DBconn"/> <html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head>
<body> <% try{ String dir=request.getRealPath("."); DiskFileUpload fu = new DiskFileUpload(); fu.setSizeMax(4194304); //设置文件大小.
fu.setSizeThreshold(4096); //设置缓冲大小.
fu.setRepositoryPath(dir+"/test"); //设置临时目录. List fileItems = fu.parseRequest(request); //解析请求,返回一个集合.
Iterator i = fileItems.iterator(); String fieldvalue=""; String ff = ""; Object tt = ""; Vector v = new Vector(); while(i.hasNext()) { FileItem fi = (FileItem)i.next(); if(fi.isFormField()) //这是用来确定是否为文件属性, { String fieldName = fi.getFieldName(); //这里取得表单名 fieldvalue=fi.getString(); //这里取得表单值 v.addElement(fieldvalue); // out.print("<br>1"); // out.print("name:"+fieldName); // out.print("value:"+fieldvalue); // System.out.println(fieldvalue); } else //这里开始外理文件 { File fullFile = new File(fi.getName()); File savedFile = new File(getServletContext().getRealPath("/test/images/"),fullFile.getName()); ff = fullFile.getName(); fi.write(savedFile); //上传到服务器 } } //将数据写入到数据库 tt = v.elementAt(0); Object name = v.elementAt(1); Object down = v.elementAt(2); Object seqno = v.elementAt(3); // System.out.println(down); java.util.Date date = new java.util.Date(); String strdate = date.toLocaleString(); String url = tt + "/"; //int down = 20; try { String sql = "insert into picture(kid,pic_name,pic_url,pic_downs,pic_date,seqno)values('"+tt+"','"+name+"','"+ff+"','"+down+"','"+strdate+"','"+seqno+"')"; test.executeUpdate(sql); } catch(Exception e) { out.println("insert into db error!"); } } catch(Exception e) {}
%> <script language="javascript"> alert("上传成功了,请返回!");window.location.reload("fileup.jsp"); </script> </body> </html>

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