#coding:utf-8

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from lxml import etree
import pymongo
import time


class crawl_project(object):
    def __init__(self,chrome_options):
        self.driver=webdriver.Chrome(options=chrome_options)
        self.driver.maximize_window()
        #创建与mongodb的连接
        client=pymongo.MongoClient("mongodb://127.0.0.1:1112")
        db=client["db_order"]
        self.mycollection=db["order_info"]

    def login(self,url):
        print(f"登录系统：{url}")
        self.driver.get(url)
        if WebDriverWait(self.driver,5,0.5).until(EC.presence_of_element_located((By.CLASS_NAME,"login-form"))):  #监控登录页面
            self.driver.find_element_by_xpath("//button").click()
            if WebDriverWait(self.driver,5,0.5).until(EC.presence_of_element_located((By.CLASS_NAME,"welcome"))):  #检验是否登陆成功
                print("登陆成功")
                return True
            else:
                print("登陆失败")
                return False

    def parse_html(self,content):
        html=etree.HTML(content)
        items=html.xpath("//tbody/tr")
        for i in items:
            datas=i.xpath("./td/div/text()")
            print(datas)

    def crawl_website(self,url):
        if self.login(url):
            self.driver.implicitly_wait(5)
            self.driver.find_element_by_xpath(
                "//ul[@class='el-menu-vertical-demo el-menu']/li[1]/div[@class='el-submenu__title']").click()
            self.driver.find_element_by_link_text("订单列表").click()  #点击开订单列表页面
            self.parse_html(content=self.driver.page_source)

            time.sleep(10)
            self.driver.quit()


def main():
    options={}
    chrome_options=Options()
    for k,v in options.items():
        print(f"设置浏览器参数{v}")
        chrome_options.add_argument(v)
    s=crawl_project(chrome_options)
    url="http://sleeve.talelin.com/#/login"
    s.crawl_website(url)



if __name__=="__main__":
    main()

代码如上，为什么在验证后没有直接使用订单页面的url进入该页面而是通过selenium模拟的鼠标点击操作进入该页面就无法获取订单页面的源代码了？还是说这里必须得直接使用订单页面的url(http://sleeve.talelin.com/#/statics/order/list)才能获取到这个页面的源代码？