Option Explicit Private Declare Function FindWindow Lib ″user32″ Alias ″FindWindowA″ (ByVal lpCl assName As String, ByVal lpWindowName As String) As Long
′Findwindow函数的功能是找到当前运行的IE窗口的url地址的句柄
Private Declare Function SendMessage Lib ″user32″ Alias ″SendMessageA″ (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Long) As Long
′SendMessage函数的功能是向操作系统发送一条消息
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
′FindwindowEx函数的功能是找到子窗体的句柄
Private Declare Function SendMessageByString Lib ″user32″ Alias ″SendMessageA″ (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As String) As Long