//First add
image control into the web form how many you want to upload images at a time
//Add one
button
//Write the
below code into the button_click event
if
(FileUpload1.HasFile)
{
string
imagefile = FileUpload1.FileName;
if
(CheckFileType(imagefile) == true)
{
Random rndob =
new Random();
int
db = rndob.Next(1, 100);
filename =
System.IO.Path.GetFileNameWithoutExtension(imagefile) + db.ToString() +
System.IO.Path.GetExtension(imagefile);
String FilePath =
"images/" + filename;
FileUpload1.SaveAs(Server.MapPath(FilePath));
objimg.ImageName = filename;
Image1();
if
(Session["imagecount"].ToString() ==
"1")
{
Img1.ImageUrl = FilePath;
ViewState["img1"]
= FilePath;
}
else
if (Session["imagecount"].ToString()
== "2")
{
Img1.ImageUrl = ViewState["img1"].ToString();
Img2.ImageUrl = FilePath;
ViewState["img2"]
= FilePath;
}
else
if (Session["imagecount"].ToString()
== "3")
{
Img1.ImageUrl = ViewState["img1"].ToString();
Img2.ImageUrl = ViewState["img2"].ToString();
Img3.ImageUrl = FilePath;
ViewState["img3"]
= FilePath;
}
else
if (Session["imagecount"].ToString()
== "4")
{
Img1.ImageUrl = ViewState["img1"].ToString();
Img2.ImageUrl = ViewState["img2"].ToString();
Img3.ImageUrl = ViewState["img3"].ToString();
Img4.ImageUrl = FilePath;
ViewState["img4"]
= FilePath;
}
else
if (Session["imagecount"].ToString()
== "5")
{
Img1.ImageUrl = ViewState["img1"].ToString();
Img2.ImageUrl = ViewState["img2"].ToString();
Img3.ImageUrl = ViewState["img3"].ToString();
Img4.ImageUrl = ViewState["img4"].ToString();
Img5.ImageUrl = FilePath;
ViewState["img5"]
= FilePath;
} }
}
//execption
handling
else
{
lblErrMsg.Visible =
true;
lblErrMsg.Text =
"";
lblErrMsg.Text =
"please select a file";
}
}
//if file
extension belongs to these list then only allowed
public
bool CheckFileType(string
filename)
{
string
ext;
ext =
System.IO.Path.GetExtension(filename);
switch
(ext.ToLower())
{
case
".gif":
return
true;
case
".jpeg":
return
true;
case
".jpg":
return
true;
case
".bmp":
return
true;
case
".png":
return
true;
default:
return
false;
}
}