Question

VB只知道父窗口标题如何得到子窗口句柄

里面的子窗口只是一个按钮,标题为"发送"
如果是文本框应应该是怎么样的

Answer 1

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
'hwnd1是你找到的记事本的窗口句饼
dim hwnd2 as long
HWND1 = FindWindow(vbNullString, "你好")
hwnd2= findwindowex(hwnd1,0,vbNullString,"发送")

Answer 2

FindWindow
FindWindowEX

用这两个API函数

Answer 3

枚举子窗口