Upload files under Asp.net mvc3

ICreate form

@ Using (html. beginform ( "  Index  " , "  Home  " , Formmethod. Post, New {Enctype = "  Multipart/form-Data  " }))
{
<Input type = "  File  " Name ="  File  " />
<Input type = "  Submit  " Value = "  OK  " />
}

Ii. CreationControlle

 Public   Class Homecontroller: Controller
{
 // This action renders the form  
      Public Actionresult index ()
{
 Return View ();
}

 //  This action handles the form post and the upload  
 [Httppost]
 Public Actionresult index (httppostedfilebase file)
{
 // Verify that the user selected a file  
          If (File! = Null & File. contentlength> 0 )
{
 //  Extract only the fielname  
              VaR Filename = path. getfilename (file. filename );
 //  Store the file inside ~ /App_data/uploads folder  
             VaR Path = path. Combine (server. mappath ( "  ~ /App_data/uploads  " ), Filename );
File. saveas (PATH );
}
 //  Redirect back to the index action to show the form once again  
          Return Redirecttoaction ( "  Index  " );
}
}