原码如下.RecordTextBox是个 M窗体上的richtextbox控件,起初M窗体是启动窗体,调用
MsgProcessor 显示文字都是正常的,后来,启动窗体换成了L窗体,在 L窗体的代码中Show M窗体,这时候RecordTextBox文字就不显示了,也不报任何错误.将M窗体在改回启动窗体,又正常了.请大神给解释..
Public Sub MsgProcessor(ByVal msg As String)
Dim strtemp As String = ""
For i As Integer = 9 To 1 Step -1
MsgQueue(i) = MsgQueue(i - 1)
Next
MsgQueue(0) = msg
For i As Integer = 0 To 9
strtemp = strtemp & MsgQueue(i)
Next
MainForm.RecordTextBox.Text = strtemp
MainForm.Refresh()
End Sub
这里没用到数据库,和数据库有什么关系?