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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 ...

'添加如下声明 Private Declare Function BringWindowToTop Lib "user32" (ByVal hwnd As Long) As Long Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long Private Declare Function GetWind...

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...

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...

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)。

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...

用FindWindow查找,mmcontrol控件的默认播放窗口的标题就是它正在播放的文件的名字,知道了这个就能找到它Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String)...

1、方法 通过窗口句柄,获取webbrowser控件HTML内容 2、代码 Dim obj As HTMLDocumentClass = DirectCast(Win32API.ObjectFromLresult(lRes, GetType(IHTMLDocument).GUID, IntPtr.Zero), HTMLDocumentClass) Return obj End Function Public Sh...

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...

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