import os
import time
import win32api
import win32con
import win32gui
import win32ui
import numpy as np
import cv2
import pyautogui
import tkinter as tk
from tkinter import filedialog
# 图像识别函数
def getpng(pngname, img):
"""使用模板匹配识别图像"""
temp = cv2.imread(pngname, 0)
tw, th = temp.shape[::-1]
res = cv2.matchTemplate(img, temp, cv2.TM_CCOEFF_NORMED)
min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(res)
if max_val >= 0.65:
return True, max_loc, tw, th
else:
return False, None, None, None
# 图像识别并点击函数
def getpngandclick(pngname, img):
"""识别图像并点击"""
found, max_loc, tw, th = getpng(pngname, img)
if found:
top_left = max_loc
tagHalfW = int(tw / 2)
tagHalfH = int(th / 2)
targetx = top_left[0] + tagHalfW
targety = top_left[1] + tagHalfH
pyautogui.moveTo(targetx, targety)
pyautogui.sleep(1)
pyautogui.click()
return True
else:
return False
class AutoUtil:
def __init__(self, hwnd):
self.hwnd = hwnd
def capture_screen(self):
"""捕获当前窗口的屏幕截图并保存为BMP文件"""
try:
left, top, right, bot = win32gui.GetWindowRect(self.hwnd)
width = right - left
height = bot - top
hWndDC = win32gui.GetWindowDC(self.hwnd)
mfcDC = win32ui.CreateDCFromHandle(hWndDC)
saveDC = mfcDC.CreateCompatibleDC()
saveBitMap = win32ui.CreateBitmap()
saveBitMap.CreateCompatibleBitmap(mfcDC, width, height)
saveDC.SelectObject(saveBitMap)
saveDC.BitBlt((0, 0), (width, height), mfcDC, (0, 0), win32con.SRCCOPY)
signedIntsArray = saveBitMap.GetBitmapBits(True)
im_opencv = np.frombuffer(signedIntsArray, dtype='uint8')
im_opencv.shape = (height, width, 4)
cv2.cvtColor(im_opencv, cv2.COLOR_BGRA2RGB)
cv2.imencode(".bmp", im_opencv)[1].tofile('截图' + str(self.hwnd) + '.bmp')
win32gui.DeleteObject(saveBitMap.GetHandle())
saveDC.DeleteDC()
mfcDC.DeleteDC()
win32gui.ReleaseDC(self.hwnd, hWndDC)
except Exception as e:
print(f'异常: {e}')
def click(self, x, y):
"""模拟鼠标点击"""
posi = win32api.MAKELONG(int(x), int(y))
win32api.SendMessage(self.hwnd, win32con.WM_LBUTTONDOWN, win32con.MK_LBUTTON, posi)
win32api.SendMessage(self.hwnd, win32con.WM_LBUTTONUP, win32con.MK_LBUTTON, posi)
def double_click(self, x, y):
"""模拟鼠标双击"""
self.click(x, y)
self.click(x, y)
def type_keys(self, text):
"""模拟键盘输入"""
for char in text:
win32api.SendMessage(self.hwnd, win32con.WM_CHAR, ord(char), 0)
time.sleep(0.1)
def press_enter(self):
"""模拟按下回车键"""
win32api.SendMessage(self.hwnd, win32con.WM_KEYDOWN, win32con.VK_RETURN, 0)
win32api.SendMessage(self.hwnd, win32con.WM_KEYUP, win32con.VK_RETURN, 0)
def right_click(self, x, y):
"""模拟鼠标右键点击"""
posi = win32api.MAKELONG(int(x), int(y))
win32api.SendMessage(self.hwnd, win32con.WM_RBUTTONDOWN, win32con.MK_RBUTTON, posi)
win32api.SendMessage(self.hwnd, win32con.WM_RBUTTONUP, win32con.MK_RBUTTON, posi)
def main():
# 创建一个Tkinter主窗口实例
root = tk.Tk()
root.withdraw() # 隐藏主窗口
# 加载大图和小图文件夹
large_image_folder = filedialog.askdirectory(title="选择大图文件夹")
small_image_folder = filedialog.askdirectory(title="选择小图文件夹")
if not large_image_folder or not small_image_folder:
print("未选择大图或小图文件夹")
return
# 第一步：打开SAP应用
hwnd = win32gui.FindWindow(None, "SAP Logon 770")
if not hwnd:
print("未找到SAP Logon 770窗口")
return
auto_util = AutoUtil(hwnd)
# 第二步：双击第一个位置“00.ASM_生产”
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "00.ASM_生产.png")
if getpngandclick(template_path, screenshot):
time.sleep(3)
# 第三步：登录
hwnd = win32gui.FindWindow(None, "SAP")
if not hwnd:
print("未找到SAP窗口")
return
auto_util = AutoUtil(hwnd)
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "用户.png")
if getpng(template_path, screenshot)[0]:
posi = getpng(template_path, screenshot)[1]
tw, th = getpng(template_path, screenshot)[2], getpng(template_path, screenshot)[3]
targetx = posi[0] + int(tw / 2)
targety = posi[1] + int(th / 2)
pyautogui.moveTo(targetx, targety)
pyautogui.sleep(1)
pyautogui.click()
auto_util.type_keys("60005847")
time.sleep(3)
template_path = os.path.join(small_image_folder, "口令.png")
if getpng(template_path, screenshot)[0]:
posi = getpng(template_path, screenshot)[1]
tw, th = getpng(template_path, screenshot)[2], getpng(template_path, screenshot)[3]
targetx = posi[0] + int(tw / 2)
targety = posi[1] + int(th / 2)
pyautogui.moveTo(targetx, targety)
pyautogui.sleep(1)
pyautogui.click()
auto_util.type_keys("Zc1472580.")
time.sleep(3)
auto_util.press_enter()
time.sleep(5)
# 第四步：进入“ZWMR119 - 库存总览表”
hwnd = win32gui.FindWindow(None, "SAP 轻松访问 - 用户菜单 张驰")
if not hwnd:
print("未找到SAP 轻松访问 - 用户菜单 张驰窗口")
return
auto_util = AutoUtil(hwnd)
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "ZWMR119 - 库存总览表.png")
if getpngandclick(template_path, screenshot):
time.sleep(2)
# 第五步：输入工厂和存储位置
hwnd = win32gui.FindWindow(None, "库存总览报表")
if not hwnd:
print("未找到库存总览报表窗口")
return
auto_util = AutoUtil(hwnd)
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "工厂.png")
if getpng(template_path, screenshot)[0]:
posi = getpng(template_path, screenshot)[1]
tw, th = getpng(template_path, screenshot)[2], getpng(template_path, screenshot)[3]
targetx = posi[0] + int(tw / 2)
targety = posi[1] + int(th / 2)
pyautogui.moveTo(targetx, targety)
pyautogui.sleep(1)
pyautogui.click()
auto_util.type_keys("2482")
time.sleep(3)
template_path = os.path.join(small_image_folder, "存储位置.png")
if getpng(template_path, screenshot)[0]:
posi = getpng(template_path, screenshot)[1]
tw, th = getpng(template_path, screenshot)[2], getpng(template_path, screenshot)[3]
targetx = posi[0] + int(tw / 2)
targety = posi[1] + int(th / 2)
pyautogui.moveTo(targetx, targety)
pyautogui.sleep(1)
pyautogui.click()
auto_util.type_keys("IH02")
time.sleep(3)
# 第六步：点击图标
hwnd = win32gui.FindWindow(None, "库存总览报表")
if not hwnd:
print("未找到库存总览报表窗口")
return
auto_util = AutoUtil(hwnd)
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "图标.png")
if getpngandclick(template_path, screenshot):
time.sleep(2)
# 第七步：选择“电子表格”
hwnd = win32gui.FindWindow(None, "库存总览报表")
if not hwnd:
print("未找到库存总览报表窗口")
return
auto_util = AutoUtil(hwnd)
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "空白处.png")
if getpng(template_path, screenshot)[0]:
posi = getpng(template_path, screenshot)[1]
tw, th = getpng(template_path, screenshot)[2], getpng(template_path, screenshot)[3]
targetx = posi[0] + int(tw / 2)
targety = posi[1] + int(th / 2)
pyautogui.moveTo(targetx, targety)
pyautogui.sleep(1)
pyautogui.rightClick()
time.sleep(2)
template_path = os.path.join(small_image_folder, "电子表格.png")
if getpngandclick(template_path, screenshot):
time.sleep(2)
hwnd = win32gui.FindWindow(None, "选择电子表格")
if not hwnd:
print("未找到选择电子表格窗口")
return
auto_util = AutoUtil(hwnd)
auto_util.capture_screen()
screenshot = cv2.imread('截图' + str(hwnd) + '.bmp', 0)
template_path = os.path.join(small_image_folder, "√按钮.png")
if getpngandclick(template_path, screenshot):
time.sleep(2)
template_path = os.path.join(small_image_folder, "E路径.png")
if getpngandclick(template_path, screenshot):
time.sleep(2)
template_path = os.path.join(small_image_folder, "保存按钮.png")
if getpngandclick(template_path, screenshot):
time.sleep(2)
print("所有操作步骤完成")
if __name__ == "__main__":
main()
本文介绍如何使用 SAP 的 SM30 和 SMW0 事务码进行 START_IMAGE 图片的跨集团修改，并确保该修改对所有 client 生效。首先通过 SMW0 创建并导入图片，随后利用 SM30 将新图片链接到 START_IMAGE 字段。
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