有工程a和工程b
工程a包括一个窗体form1它的caption属性为“c",在该窗体上有一个文本框text1
问题:如何在工程b中获得工程a中的text1的句柄。
工程b中程序:
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" _
(ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" _
(ByVal hWnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, _
ByVal lpsz2 As String) As Long Private Sub Command1_Click()
Dim wnd As Long
wnd = FindWindow(vbNullString, "c") ’可以得到句柄值,wnd有返回值
wnd=FindWindowEx(wnd,0,"TextBox",vbnullstring) '得不到句柄,wnd返回为0
End Sub请高手指教。
工程a包括一个窗体form1它的caption属性为“c",在该窗体上有一个文本框text1
问题:如何在工程b中获得工程a中的text1的句柄。
工程b中程序:
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" _
(ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" _
(ByVal hWnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, _
ByVal lpsz2 As String) As Long Private Sub Command1_Click()
Dim wnd As Long
wnd = FindWindow(vbNullString, "c") ’可以得到句柄值,wnd有返回值
wnd=FindWindowEx(wnd,0,"TextBox",vbnullstring) '得不到句柄,wnd返回为0
End Sub请高手指教。
wnd=FindWindowEx(wnd,0,"ThunderTextBox",vbnullstring) '类名是ThunderTextBox
ThunderTextBox是textbox的类名吧,以前没看到过;
wnd=FindWindowEx(wnd,0,"ThunderTextBox",vbnullstring),工程里还有什么地方要作修改的吗?
2、确定TextBox的TypeName(Text1.Container) = Form1
否则下面的代码没有意义
wnd = FindWindow("ThunderFormDC", "c") '注意检查wnd是否为0
wnd=FindWindowEx(wnd,0,"ThunderTextBox",vbnullstring)