工作笔记——多文件上传

Posted 2020-08-31

 1     /// <summary>
 2     /// 上传文件并显示出文件列表
 3     /// </summary>
 4     /// <param name="sender"></param>
 5     /// <param name="e"></param>
 6     protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
 7     {
 8        // string FileNameStr = MYCLASS.PublicMethod.UploadFileIntoDir(this.FileUpload1, DateTime.Now.Ticks.ToString() + System.IO.Path.GetExtension(FileUpload1.PostedFile.FileName));
 9         if (FileUpload1.FileName != "")
10         {
11             string FileNameStr =  DateTime.Now.ToString("yyyymmddhhmmss") +  FileUpload1.FileName;
12             if (MYCLASS.PublicMethod.GetSessionValue("WenJianList").Trim() == "")
13             {
14                 MYCLASS.PublicMethod.SetSessionValue("WenJianList", FileNameStr);
15             }
16             else
17             {
18                 MYCLASS.PublicMethod.SetSessionValue("WenJianList", MYCLASS.PublicMethod.GetSessionValue("WenJianList") + "|" + FileNameStr);
19             }
20             if (FileUpload1.FileName != "")
21             {
22                 FileUpload1.SaveAs(Server.MapPath("~/gongshi/" + FileNameStr));
23             }
24             MYCLASS.PublicMethod.BindDDL(this.CheckBoxList1, MYCLASS.PublicMethod.GetSessionValue("WenJianList"));
25            // this.Label2.Text = MYCLASS.PublicMethod.GetWenJian(MYCLASS.PublicMethod.GetSessionValue("WenJianList"), "../gongshi/");
26         }
27     }
28     /// <summary>
29     /// 删除已选择的附件
30     /// </summary>
31     /// <param name="sender"></param>
32     /// <param name="e"></param>
33     protected void ImageButton3_Click(object sender, ImageClickEventArgs e)
34     {
35         try
36         {
37             for (int i = 0; i < this.CheckBoxList1.Items.Count; i++)
38             {
39                 if (this.CheckBoxList1.Items[i].Selected == true)
40                 {
41                     MYCLASS.PublicMethod.SetSessionValue("WenJianList", MYCLASS.PublicMethod.GetSessionValue("WenJianList").Replace(this.CheckBoxList1.Items[i].Value, "").Replace("||", "|"));
42                 }
43             }
44             MYCLASS.PublicMethod.BindDDL(this.CheckBoxList1, MYCLASS.PublicMethod.GetSessionValue("WenJianList"));
45         }
46         catch
47         { }
48     }