Question

怎样在UpdatePanel里使用FileUpload控件

Answer 1

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

Me.cmdButton1.Attributes.Add("onclick", Page.ClientScript.GetPostBackEventReference(Me.cmdButton2, ""))

End Sub

Protected Sub cmdButton2_Click(ByVal sender As Object, ByVal e As System.EventArgs)
If Me.FileUpload1.HasFile Then
System.Threading.Thread.Sleep(1000)
Me.Label1.Text = Me.FileUpload1.FileName
End If
End Sub