我现在的项目,不能用struts框架,所以传图片的时候,form里加了enctype="multipart/form-data",request就取不到其他参数的值了。我网上查了下资料,说是加上SmartUpload su = new SmartUpload();//新建一个SmartUpload对象 su.getRequest().getParameter('produce');取单个参数单个值 但是,我加了之后,取到的是空,包我也引正确的,不知道什么原因了,求助
调试欢乐多
http://blog.csdn.net/AnyJack/archive/2004/11/05/168616.aspx
http://chengyu2099.javaeye.com/admin/blogs/580606
是不是你的参数名错了啊.
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import="java.util.Date" %>
<%@page import="com.jspsmart.upload.SmartFile"%>
<jsp:useBean id="mySmartUpload" scope="page" class="com.jspsmart.upload.SmartUpload" />
<html>
<head>
<META content="text/html; charset=UTF-8" http-equiv=Content-Type>
<title></title>
</head><body>
<%
String sql="";
//ResultSet rs=null;
String uploadPath = gm.getProperty("upload.path.baseinfo.drivers");
String userName = session.getAttribute("userName").toString();
String url="./view.jsp";
//if (true) return;
try{
db.createConnection();
db.conn.setAutoCommit(false);
mySmartUpload.initialize(pageContext);
mySmartUpload.upload();
SmartFile myFile = mySmartUpload.getFiles().getFile(0);
String driverSN=mySmartUpload.getRequest().getParameter("driverSN").trim();
String filename="";
/******保存上传的附档文件资料(start)*******/
if(!myFile.isMissing()){
//获得文件名
String fileName=myFile.getFileName(); //获得上传文件的文件名
//out.println(fileName);if(true) return;
String ext=myFile.getFileExt(); //获得上传文件的后缀名
//修改上传的文件名
filename=userName+gm.dateFormat(new Date(),"yyyyMMDDHHmmss")+"."+ext;//变更文件名
//out.println("filename="+filename+"<br>");if(true) return;
//保存文件
String filepathname=uploadPath+filename;
//out.println(filepathname+"<br>");//if(true) return;
java.io.File file1 = new java.io.File(filepathname);
if(file1.exists()){file1.delete();}
myFile.saveAs(filepathname);
}
/******保存上传的附档文件资料(end)*******/
sql="update "+accessDBName+"driverInfo set uploadFile='"+filename+"',editUser='"+userName+"',editDate=getDate() where driverSN='"+driverSN+"'";
//out.println(sql+"<br> ok!"); if(true) return;
//System.out.println(sql);
db.stmt.executeUpdate(sql);
db.conn.commit();
response.sendRedirect(url);
}catch(Exception e){
out.println(loginPage+"-->>"+e.getMessage());
System.out.println(loginPage+"-->>"+e.getMessage());
try{
db.conn.rollback(); //回滚
}catch(Exception err){
System.out.println(loginPage+"页面回滚时出现异常:"+err.toString());
}
}finally{
db.freeConnection();
}
%>
</body>
</html>
throws ServletException
{
m_application = pageContext.getServletContext();
m_request = (HttpServletRequest)pageContext.getRequest();
m_response = (HttpServletResponse)pageContext.getResponse();
}你新增加一个方法,完成它的这几个功能就行了.希望你能顺利完成,代码就不给你写出来了
su.getRequest().getParameter('produce');
这都是没问题的,FORM是POST传值吧?我想应该也没问题,建议LZ还是检查下是不是哪打错字了,呵呵
http://hi.baidu.com/liang125353769/blog/item/af8331cae5c0ecf152664fe7.html