[VB.NET]上一筆、下一筆問題

看板Visual_Basic作者 (BLACK)時間18年前 (2007/06/13 22:54), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串1/1
下面是我的程式碼 Private Sub bt3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt3.Click Dim bm As BindingManagerBase bm = Me.BindingContext(ds, "player") bm.Position = bm.Position + 1 da.Fill(ds, "player") '資料往下一筆移動 End Sub Private Sub bt4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt4.Click Dim bm As BindingManagerBase bm = Me.BindingContext(ds, "player") bm.Position = bm.Position - 1 da.Fill(ds, "player") If bm.Position = bm.Position Then End If '資料往上一筆移動 End Sub Questions: 1。我想在上一筆到頂的時候出現視窗說這已經到資料頂端了 2。我想在下一筆到底的時候出現視窗說這已經到資料底端了 謝謝!! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 123.193.89.189

06/13 22:59, , 1F
對了~我是用2003版的
06/13 22:59, 1F
文章代碼(AID): #16S0KJ_V (Visual_Basic)
文章代碼(AID): #16S0KJ_V (Visual_Basic)