文件上传的UI自动化

from pywinauto.application import Application
import win32gui

handle = win32gui.FindWindow("#32770",u"文件上传")

app = Application().connect(handle=handle)

ab = app.window(title=u"文件上传")
#print (ab.PrintControlIdentifiers())

ab['ComboBoxEx32'].TypeKeys(r"D:Download	ersd.jpg")


ab[u'打开(&O)'].click()