文件上传控件FileUpload用法初步

 1 <asp:FileUpload ID="fudTest" runat="server" />

 2 <asp:Button ID="btnUpload" runat="server" Text="上传" OnClick="btnUpload_Click" />

 3 <br />

 4 <asp:Label ID="lblMessage" runat="server"></asp:Label>

 5 1.aspx.cs

 6

 7

 8 //上传文件按钮

 9     protected void btnUpload_Click(object sender, EventArgs e)

10     {

11         //定义保存路径

12         string savePath = "UploadFiles";

13

14         //是否存在目录

15         if (!System.IO.Directory.Exists(Server.MapPath(savePath)))

16         {

17             //不存在创建文件夹

18             System.IO.Directory.CreateDirectory(Server.MapPath(savePath) );

19         }

20

21         //上传文件

22         if (fudTest.HasFile)

23         {

24             try

25             {

26                 fudTest.SaveAs(Server.MapPath(savePath) + "\\" + fudTest.FileName);

27

28                 lblMessagelblMessage.Text = lblMessage.Text+"客户端路径：" + fudTest.PostedFile.FileName + "<br>" +

29

30                               "文件名：" + System.IO.Path.GetFileName(fudTest.FileName) + "<br>" +

31

32                               "文件扩展名：" + System.IO.Path.GetExtension(fudTest.FileName) + "<br>" +

33

34                               "文件大小：" + fudTest.PostedFile.ContentLength + " KB<br>" +

35

36                               "文件MIME类型：" + fudTest.PostedFile.ContentType + "<br>" +

37

38                               "保存路径：" + Server.MapPath(savePath) + "\\" + fudTest.FileName+

39                               "<hr>";

40

41             }

42             catch (Exception ex)

43             {

44                 lblMessage.Text = "发生错误：" + ex.Message.ToString();

45             }

46         }

47         else

48         {

49             lblMessage.Text = "没有选择要上传的文件！";

50         }

51     }   

文件上传控件FileUpload用法初步