CopyCode The Code is as follows: <% @ 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 = "Upload">
</Form>
</Body>
</Html>
Upload page
<% @ Page contenttype = "text/html; charset = gb2312" %>
<% @ Page import = "Java. SQL. *" %>
<% @ Page import = "Java. util. *" %>
<% @ Page import = "Java. Io. *" %>
<% @ Page import = "com. jspsmart. Upload. *" %>
<%
// Instantiate the Upload Bean
Com. jspsmart. Upload. smartupload mysmartupload = new
Com. jspsmart. Upload. smartupload ();
// Initialization
Mysmartupload. initialize (pagecontext );
// Sets the maximum upload value.
Mysmartupload. setmaxfilesize (500*1024*1024 );
// Upload a file
Mysmartupload. Upload ();
// Obtain all uploaded files cyclically
For (INT I = 0; I <mysmartupload. getfiles (). getcount (); I ++)
{
// Obtain the uploaded file
Com. jspsmart. Upload. File myfile = mysmartupload. getfiles (). GetFile (I );
If (! Myfile. ismissing ())
{
// Obtain the name of the uploaded file
String myfilename = myfile. getfilename ();
// Obtain a file name without a suffix
String suffix = myfilename. substring (0, myfilename. lastindexof ('.'));
// Get the suffix
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 ('upload failed, the image format is
GIF or JPG. The video format is WMV or AVI. If falsh is SwF, try again! ');
// --> </SCRIPT> ");
Out. Print ("<script language = 'javascript '> <! --
Window. Location. href =
'Uploadb. jsp'
// --> </SCRIPT> ");
} Else
{
// Obtain the file size
Int filesize = myfile. getsize ();
// Save path
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 = new java. util. Date ();
String days = formatter. Format (date );
Days = days + num;
// System. Out. println ("days =" + days );
// System. Out. println ("pre =" + pre );
// Obtain other parameters
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 ('upload successful ');
// --> </SCRIPT> ");
// Save the uploaded file to the database.
// Save the file on the server
// Write the file to the database
// Response. sendredirect ("uploada. jsp ");
} Else {out. Print ("<script language = 'javascript '> <! --
Alert ('file upload is missing
Failed! '); Location =''
// --> </SCRIPT> ");}}
// Corresponds to the previous if
%>
<HTML>
<Head> <Body leftmargin = "0" topmargin = "0" bgcolor = "# ffffff">
<Form>
<Input type = "text" name = "pic" value = "<% = session. getattribute (" pic ") %>"
Size = "30">
</Form>
</Body>
</Html>
