查人人中国名人网监控录像机硬盘价格:vb小问题高手来指点下
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/27 21:35:44
（复制下面的代码运行可以朗读但是按钮没有办法再按，只能关闭程序从新运行才可以。有没有办法让此程序不用从新运行就可以点按钮让其反复读音？《Command1.Enabled = true时就出问题》 ）
Dim vText As New VTxtAuto.VTxtAuto
Private Sub Command1_Click()
Dim astr As String
Command1.Enabled = False
vText.Register vbNullString, "Speech"
'vtext.Register
astr = "This is a sample of Microsoft Speech Engine?"
vText.Speak astr, vtxtsp_NORMAL Or vtxtst_QUESTION
End Sub
Private Sub Form_Unload(Cancel As Integer)
Set vText = Nothing
End Sub
Dim vText As New VTxtAuto.VTxtAuto
Private Sub Command1_Click()
Dim astr As String
Command1.Enabled = False
vText.Register vbNullString, "Speech"
'vtext.Register
astr = "This is a sample of Microsoft Speech Engine?"
vText.Speak astr, vtxtsp_NORMAL Or vtxtst_QUESTION
End Sub
Private Sub Form_Unload(Cancel As Integer)
Set vText = Nothing
End Sub