win32.gui.api.con（前置，鼠标点击，发送数据的Dome）

# -*- coding: UTF-8 -*-
import win32gui, win32con
import os
import time
import win32gui
import win32api
import win32con
import pythoncom
import glob

# import autoit
from PIL import ImageGrab
global window
SVClient=u"SVClient"
hwndChildList = []
def mouse(opt):
    global window
    opt=opt.decode(encoding='UTF-8',errors='strict')
    option = win32gui.FindWindowEx(window, None, None, opt)  # 获取选项的句柄
    left, top, right, bottom = win32gui.GetWindowRect(option)
    win32api.SetCursorPos((left+10,top+5))
    win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN, 0, 0)
    time.sleep(0.05)
    win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP, 0, 0)
def show(winname):
    global window
    window = win32gui.FindWindow(0, winname)
    if winname=='resource access':
        win32gui.EnumChildWindows(window, lambda hwnd, param: param.append(hwnd), hwndChildList)    #遍历子句柄
    win32gui.ShowWindow(window, win32con.SW_SHOW)     #显示
    # win32gui.SetForegroundWindow(hwd)      #获取焦点
    win32gui.ShowWindow(window, win32con.SW_NORMAL)    #显示最前
def sendmessage(hwnd,text):
    win32api.SendMessage(hwnd, win32con.WM_SETTEXT, 0, text.encode('gbk'))    #向控件发送数据
show(SVClient)
mouse('显示资源')
show('resource access')
sendmessage(hwndChildList[1],u'NA_1_170')