Textbox 輸入文字 既 Event 輸入 Character 檢查

 

   Textbox 輸入文字 既 Event 輸入 Character 檢查
 
   Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As KeyEventArgs) Handles TextBox1.KeyUp
 
      Label1.Text = TextBox1.Text
 
      If e.KeyCode = Keys.Enter Then
         Label2.Text = "Enter"
      Else
         Label2.Text = ""
      End If
 
   End Sub