Asp.net_檔案上傳控制項FileUpload用法初步

1.aspx

            <asp:FileUpload ID="fudTest" runat="server" />            <asp:Button ID="btnUpload" runat="server" Text="上傳" OnClick="btnUpload_Click" />            <br />            <asp:Label ID="lblMessage" runat="server"></asp:Label>

1.aspx.cs

//上傳檔案按鈕    protected void btnUpload_Click(object sender, EventArgs e)    {        //定義儲存路徑        string savePath = "UploadFiles";        //是否存在目錄        if (!System.IO.Directory.Exists(Server.MapPath(savePath)))        {            //不存在建立檔案夾             System.IO.Directory.CreateDirectory(Server.MapPath(savePath) );        }        //上傳檔案        if (fudTest.HasFile)        {            try            {                fudTest.SaveAs(Server.MapPath(savePath) + "\\" + fudTest.FileName);                lblMessage.Text = lblMessage.Text+"用戶端路徑：" + fudTest.PostedFile.FileName + "<br>" +                              "檔案名稱：" + System.IO.Path.GetFileName(fudTest.FileName) + "<br>" +                              "副檔名：" + System.IO.Path.GetExtension(fudTest.FileName) + "<br>" +                              "檔案大小：" + fudTest.PostedFile.ContentLength + " KB<br>" +                              "檔案MIME類型：" + fudTest.PostedFile.ContentType + "<br>" +                              "儲存路徑：" + Server.MapPath(savePath) + "\\" + fudTest.FileName+                              "<hr>";            }            catch (Exception ex)            {                lblMessage.Text = "發生錯誤：" + ex.Message.ToString();                            }        }        else        {            lblMessage.Text = "沒有選擇要上傳的檔案。";        }    }