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VB API如何获取窗口内控件的句柄(急急急!)

Private Declare Function WindowFromPoint Lib "user32" (ByVal xPoint As Long, ByVal yPoint As Long) As Long Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long Private Declare Function GetWindowText ...

GetWindow怎么会找到hdc呢?他的返回值就是hwnd埃 ============ 话说回来,如果你已知一个hdc想要找他的hwnd,用WindowFromDC函数。

用FindWindowEx 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" (B...

API: GetForegroundWindow 可以获取到有焦点的顶层窗口。 获取有焦点的子窗口只能用GetFocus,但是如果当前顶层窗口属于其他线程,GetFocus将返回NULL。没有好的办法解决,除非AttachThreadInput或者用钩子(HOOK)。

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先找到窗口的句柄,再来查找按钮的句柄,如果按钮有文本内容,那就好办,如果没有,那建议你利用SPY++先来察看一下按钮的类型,以此类型为查找参数多次调用FindWindowEx来查找,直到找到的的句柄和Spy++相同,那么这个按钮就找到了。 按钮类名同...

一般是用钩子程序的。 比较复杂,只能说个大体思路,要花最少30分钟。分太少了。 API函数的声明就不说了。 先用findwindow找到窗体,用GetWindow和GetClassName获得其窗体内各对象的句柄,从而可以获得文本框的句柄。 最后用SendMessage函数想文...

Private Declare Function WindowFromPoint Lib "user32" (ByVal xPoint As Long, ByVal yPoint As Long) As Long Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long Private Type POINTAPI x As Long y As Lo...

向按钮发送坐标1,1的左键按下左键弹起消息就是了 其中WM_LBUTTONDOWN,WM_LBUTTONUP的常量值以及PostMessage的声明可以在api浏览器查。Gwnd是句柄 PostMessage Gwnd, WM_LBUTTONDOWN, 0, ByVal (1 + 1 * 65536) PostMessage Gwnd, WM_LBUTTONUP,...

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