python 自动登录 脚本

-- coding: utf-8 --

import tesserocr from PIL import Image from selenium import webdriver import time import sys import datetime import os import csv import re from win32com.client import Dispatch, DispatchEx import pythoncom from PIL import ImageGrab, Image import uuid import configparser

def yzm(path): ima = Image.open(path) image=ima.resize((480,200),Image.ANTIALIAS) image = image.convert('L')

这个是二值化阈值

threshold = 160 table = [] for i in range(256): if i < threshold: table.append(0) else: table.append(1)

通过表格转换成二进制图片，1的作用是白色，不然就全部黑色了

image = image.point(table, "1") return tesserocr.image_to_text(image)[:5] # print ocr text from image def dl(browser,username,password): un = browser.find_element_by_id("username") un.clear() un.send_keys(username) pw = browser.find_element_by_id("password") pw.clear() pw.send_keys(password) time.sleep(1) if os.path.exists("Login_page.png"): os.remove("Login_page.png") if os.path.exists("Verification.png"): os.remove("Verification.png") browser.save_screenshot('Login_page.png') img=browser.find_element_by_id("jcaptchaImage") left = img.location['x'] top = img.location['y'] right = img.location['x'] + img.size['width'] bottom = img.location['y'] + img.size['height'] photo = Image.open('Login_page.png') box=(left,top,right,bottom) photo.crop(box).save('Verification.png') yz = browser.find_element_by_id("jcaptcha") yzmmmmm = yzm("Verification.png") print(yzmmmmm) yz.send_keys(yzmmmmm) time.sleep(1) lg = browser.find_element_by_id("login-btn") lg.click() time.sleep(1) try: err = browser.find_element_by_class_name("err-vaild") return err.text.strip() except: return None

def main(): conf = configparser.ConfigParser() conf.read("pmsrep.ini") fndir=conf.get("main","fndir")

from_addr = conf.get("email","from_addr") password =conf.get("email","password") to_addr =conf.get("email","to_addr") cc_addr=conf.get("email","cc_addr") smtp_server = "mail.wangsu.com"

username=conf.get("login","username") password=conf.get("login","password") loginnum = int(conf.get("login", "loginnum"))

chromedriver = "chromedriver.exe" options=webdriver.ChromeOptions() options.add_argument('--ignore-certificate-errors') browser = webdriver.Chrome(chromedriver,chrome_options=options) # Get local session of firefox browser.maximize_window() browser.get("https://portal.chinanetcenter.com/cas/login?service=https%3A%2F%2Fsi.chinanetcenter.com%2Fr_sec_login&appcode=serviceinsight") err=dl(browser,username,password) i=0 while err!=None and i<loginnum: i+=1 err = dl(browser,username, password) if err!=None: #send_text(from_addr,password,"无法登录，用户名或密码或验证码错误！需要重新执行程序.") sys.exit()

main()