python爬虫--模拟12306登录

Posted 2020-11-23 corei5

模拟12306登录

超级鹰:

#!/usr/bin/env python
# coding:utf-8

import requests
from hashlib import md5

class Chaojiying_Client(object):

    def __init__(self, username, password, soft_id):
        self.username = username
        password =  password.encode('utf8')
        self.password = md5(password).hexdigest()
        self.soft_id = soft_id
        self.base_params = {
            'user': self.username,
            'pass2': self.password,
            'softid': self.soft_id,
        }
        self.headers = {
            'Connection': 'Keep-Alive',
            'User-Agent': 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)',
        }

    def PostPic(self, im, codetype):
        """
        im: 图片字节
        codetype: 题目类型 参考 http://www.chaojiying.com/price.html
        """
        params = {
            'codetype': codetype,
        }
        params.update(self.base_params)
        files = {'userfile': ('ccc.jpg', im)}
        r = requests.post('http://upload.chaojiying.net/Upload/Processing.php', data=params, files=files, headers=self.headers)
        return r.json()

    def ReportError(self, im_id):
        """
        im_id:报错题目的图片ID
        """
        params = {
            'id': im_id,
        }
        params.update(self.base_params)
        r = requests.post('http://upload.chaojiying.net/Upload/ReportError.php', data=params, headers=self.headers)
        return r.json()


def codecjy():
    chaojiying = Chaojiying_Client('tjtj', 'tangjian219', '902590')#用户中心>>软件ID 生成一个替换 96001                         用户名        密码        软件id
    im = open('./code.png', 'rb').read()#本地图片文件路径 来替换 a.jpg 有时WIN系统须要//
    code=chaojiying.PostPic(im,9004)['pic_str']#1902 验证码类型  官方网站>>价格体系 3.4+版 print 后要加()
    return code

爬虫程序:

from selenium import webdriver
from selenium.webdriver import ActionChains
from time import sleep
from PIL import Image #安装PIL或者是Pillow
from CJY import Chaojiying_Client

#封装一个识别验证码的函数
def transformCode(imgPath,imgType):
    chaojiying = Chaojiying_Client('超级鹰用户名', '超级鹰密码', '899370')
    im = open(imgPath, 'rb').read()
    return chaojiying.PostPic(im, imgType)['pic_str']


bro = webdriver.Chrome(executable_path='./chromedriver.exe')

bro.get('https://kyfw.12306.cn/otn/login/init')
sleep(2)
#将当前浏览器页面进行图片保存
bro.save_screenshot('./main.png')
#将验证码的局部区域进行裁剪
#捕获标签在页面中的位置信息
img_tag = bro.find_element_by_xpath('//*[@id="loginForm"]/div/ul[2]/li[4]/div/div/div[3]/img')
location = img_tag.location#标签的起始位置坐标（左下角坐标）
size = img_tag.size#标签的尺寸
#裁剪范围对应的矩形区域
rangle = (int(location['x']),int(location['y']),int(location['x']+size['width']),int(location['y']+size['height']))
#使用Image工具进行指定区域的裁剪
i = Image.open('./main.png')
frame = i.crop(rangle)#crop就是根据指定的裁剪范围进行图片的截取
frame.save('code.png')

#调用打码平台进行验证码的识别
result = transformCode('./code.png',9004)
print(result) #x1,y1|x2,y2|x3,y3

#x1,y1|x2,y2|x3,y3 ==>[[x1,y1],[x2,y2],[x3,y3]]
all_list = []#[[x1,y1],[x2,y2],[x3,y3]]    验证码中图片中的点击内容的坐标
if '|' in result:
    list_1 = result.split('|')
    count_1 = len(list_1)
    for i in range(count_1):
        xy_list = []
        x = int(list_1[i].split(',')[0])
        y = int(list_1[i].split(',')[1])
        xy_list.append(x)
        xy_list.append(y)
        all_list.append(xy_list)
else:
    x = int(result.split(',')[0])
    y = int(result.split(',')[1])
    xy_list = []
    xy_list.append(x)
    xy_list.append(y)
    all_list.append(xy_list)


for point in all_list:
    x = point[0]
    y = point[1]
    ActionChains(bro).move_to_element_with_offset(img_tag,x,y).click().perform()
    sleep(1)


bro.find_element_by_id('username').send_keys('xxxxxx')  #12306用户名
sleep(1)
bro.find_element_by_id('password').send_keys('xxxx')   #密码
sleep(1)

bro.find_element_by_id('loginSub').click()  #点击事件,登录

sleep(10)
print(bro.page_source)
bro.quit()