How to upload images in Asp.net

ASP. Net implements Image Upload:

How to upload images

1 try
2 {
3 // (Image) gvGradeUser. FindControl (ImageGrade). ImageUrl. ToString (). Trim ();
4 // level-based editing
5 int enbale = 0;
6 if (ddlStart. Text. ToString (). Trim () = "normal ")
7 {
8 enbale = 0;
9}
10 else
11 {
12 enbale = 1;
13}
14 // when the image exists
15 if (FtxtFlileName. HasFile)
16 {
17 FtxtFlileName. SaveAs (Server. MapPath ("../GradeImage/") + FtxtFlileName. FileName. ToString (). Trim ());
18 if (objCusGradelevelService. setOneGradelevelInfo (Convert. toInt32 (lblcode. text. toString (). trim (), txtName. text. toString (). trim (), Convert. toInt32 (txtJiFenFanWei. text. toString (). trim (), enbale ,"~ /PersonnelManagement/GradeImage/"+ FtxtFlileName. FileName. ToString (). Trim (), txtText. Text. ToString (). Trim ()))
19 {
20 lblMessage. Visible = true;
21 lblMessage. Text = "modified successfully ";
22
23}
24 else
25 {
26 lblMessage. Visible = true;
27 lblMessage. Text = "failed to modify ";
28}
29
30}
31 // when the image does not exist
32 else
33 {
34 if (objCusGradelevelService. setOneGradelevelInfoNoimage (Convert. toInt32 (lblcode. text. toString (). trim (), txtName. text. toString (). trim (), Convert. toInt32 (txtJiFenFanWei. text. toString (). trim (), enbale, txtText. text. toString (). trim ()))
35 {
36 lblMessage. Visible = true;
37 lblMessage. Text = "modified successfully ";
38}
39 else
40 {
41 lblMessage. Visible = true;
42 lblMessage. Text = "failed to modify ";
43}
44}
45 dt_GradeUser = objCusGradelevelService. GetAllGradelevelInfo ();
46 dtGradeUser ();
47 btnAdd. Visible = true;
48 btnClearUpdate. Visible = false;
49 btnUpdate. Visible = false;
50}
51 catch (Exception)
52 {
53 lblMessage. Visible = true;
54 lblMessage. Text = "failed to modify ";
55}