发送
Dim r As Row = Tables("派工_Table1").Current
Dim p As String = IIF(r.DataRow.RowState = DataRowState.Added, "A#", "U#")
r.Save()
'一定要在保存后合成信息,因为新增行的主键在保存后才生成
Dim msg As String = p & "派工_Table1" & "#" & r("_Identify") & "#派工"
For Each bd As QQBuddy In QQClient.Buddies
If bd.Online Then
QQClient.Send(bd.name, msg)
End If
Next
接收
Dim msg As String = e.Message
If msg.StartsWith("U#") Then '表示修改了某行
Dim pts() As String = msg.Split("#")
If pts.Length >= 3 Then
If pts.Length = 4
If Forms(pts(3)).Opened = False Then Return
End If
Dim dr As DataRow = DataTables(pts(1)).Find("[_Identify] = " & pts(2))
If dr IsNot Nothing Then
dr.Load() '重新加载此行
End If
End If
ElseIf msg.StartsWith("A#") Then '表示增加了行
Dim pts() As String = msg.Split("#")
If pts.Length >= 3 Then
If pts.Length = 4
If Forms(pts(3)).Opened = False Then Return
End If
DataTables(pts(1)).AppendLoad("[_Identify] = " & pts(2)) '追载新增加的行.
End If
ElseIf msg.StartsWith("D#") Then '表示删除了行
Dim pts() As String = msg.Split("#")
If pts.Length >= 3 Then
If pts.Length = 4
If Forms(pts(3)).Opened = False Then Return
End If
DataTables(pts(1)).RemoveFor("[_Identify] = " & pts(2)) '移除行
End If
End If
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Post By：2019/4/1 21:08:00 [显示全部帖子]
