A simple jquery plugin ajaxfileupload implementation Ajax upload file example

Page code:

  
 
Server code:
 
 public class UpdateAction extends DispatchAction {     Public actionforward uploader (actionmapping mapping, actionform form,             HttpServletRequest request,  Httpservletresponse response)  {        UpFormForm  upformform =  (Upformform)  form;        formfile ff  = upformform.gethousemaps ();        try {             inputstream is = ff.getinputstream ( );            file file = new  File ("d:/"  + ff.getfilename ());             //specifies the path and filename of the file store             outputstream os = new  FileOutputStream (file);                         byte[] b = new byte[1024];             int len = 0;             while ((Len = is.read (b))  !=  -1) {                 Os.write (B, 0, len);            }             os.close ();             is.close ();        }  catch  (exception e)  {  &Nbsp;         e.printstacktrace ();                     }                 return null;     }}
 
 
Note: Server code can be a method in the action in the file upload previously implemented by struts;
 
The main method of uploading files is Ajax, you need to specify the following:
 
URL: "; Need to link to server address
Fileelementid: ",//The id attribute of the file selection box