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复制代码 代码如下: <%@ page contentType="text/html;charset=gb2312"%> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head> <body leftmargin="0" topmargin="0" bgcolor="#ffffff"> <form action="upfilea.jsp" method="post" name="form1" enctype="multipart/form-data"> <input name="FileName" type="FILE" size="30"> <input type="submit" name="Submit" value="上传" > </form> </body> </html> 上传页面 <%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <%@ page import="java.util.*"%> <%@ page import="java.io.*"%> <%@ page import="com.jspsmart.upload.*" %> <% //实例化上载bean com.jspsmart.upload.SmartUpload mySmartUpload=new com.jspsmart.upload.SmartUpload(); //初始化 mySmartUpload.initialize(pageContext); //设置上载的最大值 mySmartUpload.setMaxFileSize(500 * 1024*1024); //上载文件 mySmartUpload.upload(); //循环取得所有上载的文件 for (int i=0;i <mySmartUpload.getFiles().getCount();i++) { //取得上载的文件 com.jspsmart.upload.File myFile = mySmartUpload.getFiles().getFile(i); if (!myFile.isMissing()) { //取得上载的文件的文件名 String myFileName=myFile.getFileName(); //取得不带后缀的文件名 String suffix=myFileName.substring(0,myFileName.lastIndexOf('.')); //取得后缀名 String ext= mySmartUpload.getFiles().getFile(0).getFileExt(); if(!(ext.equals("gif")||ext.equals("jpg")||ext.equals("wmv") ||ext.equals("avi")||ext.equals("swf"))){ out.print(" <script language='javascript'><!-- alert('上传失败，图片格式为 GIF或者JPG，视频格式为WMV或者AVI，falsh为swf请重试！'); // --></script>"); out.print(" <script language='javascript'><!-- window.location.href = 'uploadb.jsp' // --></script>"); }else { //取得文件的大小 int fileSize=myFile.getSize(); //保存路径 String aa=getServletContext().getRealPath("/")+"upload/"; Random mynum=new Random(1); int num=mynum.nextInt(10000); num=(int)Math.random()*10000; java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat ("yyMMddhhmmss"); java.util.Date date=new java.util.Date(); String days=formatter.format(date); days=days+num; //System.out.println("days="+days); //System.out.println("pre="+pre); //取得别的参数 request.setCharacterEncoding("GB2312"); /*if(request.getSession(true).getAttribute("id")!="") { id = request.getSession(true).getAttribute("id").toString(); } myFile.saveAs("upload/"+days+myFile.getFileName()); String pic="upload/"+days+myFile.getFileName();*/ myFile.saveAs("upload/"+days+"6."+ext); String pic="upload/"+days+"6."+ext; session.setAttribute("pic",pic); out.print(" <script language='javascript'><!-- parent.heheForm.pic.value='"+pic+"'; // --></script>"); out.print(" <script language='javascript'><!-- alert('上传成功'); // --></script>"); //下面的是将上载的文件保存到数据库中 //将文件保存在服务器端 //将文件写到数据库中 //response.sendRedirect("uploada.jsp"); }}else{out.print(" <script language='javascript'><!-- alert('文件上传失 败！');location='' // --></script>");}} //与前面的if对应 %> <html> <head> </head> <body leftmargin="0" topmargin="0" bgcolor="#ffffff"> <form> <input type="text" name="pic" value=" <%=session.getAttribute("pic")%>" size="30"> </form> </body> </html> |
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