Some pages do interact with the page file upload time, and some will bring up the window system window to import certain files, this time with a simple python + selenium has been unable to meet this treatment
This time can be used to support other libraries, for this is the first time I encountered, so the record about a whole process yourself experience.
Tools: In order to better understand the window of a window controls, download the software to view the space: WinSpy-1.0.3.7z
See details of the window, to facilitate locating the correct position
The main code:
The main function of usage:
win32gui.FindWindow Function: This function gets a top-level window handle, this function does not find the child window. Case-insensitive when looking up.
handle = win32gui.FindWindow (class_name, window_title): class_name: window class, window_title: title of the window. Returns the result for the current window handle information
win32gui.FindWindowEx function: This function obtains a window handle, this function looks child window, starting at the back of a given sub-window in a child window
win32gui.FindWindowEx（handle,child，class_name,window_title）：
handle: To find the parent window handle of the child window
child: the child window handle, if the parameter is 0, starting from the first child to find the window of the top floor window
class_name: class name
window_title: window name
win32gui.SendMessage（handle,Massage，wParam,lParam）：
handle: receiving information window handle
Msg: To send a message, these messages are pre-defined windows
wParam: wParam parameter message
lParam: lParam parameter message
WM_SETTEXT message: Set the form of text, the wParam: not used, the lParam: variable name, the form is set to the text string.
win32api.SendMessage(Mhandle, win32con.WM_COMMAND, 1, confirmBTN_handle) ：利用一个WM_COMMAND消息来点击确定按钮