《數(shù)據(jù)采集技術(shù)》課件-案例：模擬登錄

模擬登陸示例1使用selenium模擬登陸某郵箱，并自動(dòng)填寫用戶名和密碼，點(diǎn)擊登錄按鈕操作。fromseleniumimportwebdriverfrommon.byimportBydriver=webdriver.Edge()driver.get("/")driver.implicitly_wait(5)iframe=driver.find_element(By.TAG_NAME,"iframe")driver.switch_to.frame(iframe)driver.find_element(By.TAG_NAME,"input").send_keys("xxx")driver.find_element(By.NAME,"password").send_keys("xxx")driver.find_element(By.ID,"dologin").click()driver.switch_to.default_content()driver.quit()運(yùn)行結(jié)果示例1fromseleniumimportwebdriverfrommon.byimportBydriver=webdriver.Edge()driver.get("/")driver.implicitly_wait(5)iframe=driver.find_element(By.TAG_NAME,"iframe")driver.switch_to.frame(iframe)driver.find_element(By.TAG_NAME,"input").send_keys("xxx")driver.find_element(By.NAME,"password").send_keys("xxx")driver.find_element(By.ID,"dologin").click()driver.switch_to.default_content()driver.quit()示例2使用selenium模擬豆瓣網(wǎng)登錄fromseleniumimportwebdriverfrommon.byimportBydriver=webdriver.Edge()driver.get("")driver.switch_to.frame(driver.find_element(By.XPATH,"http://iframe[@style='height:300px;width:300px;']"))driver.find_element(By.XPATH,'//li[@class="account-tab-account"]').click()driver.find_element(By.ID,"username").send_keys("xxx")driver.find_element(By.ID,"password").send_keys("xxx")driver.find_element(By.XPATH,'//div[@class="account-form-field-submit"]/a').click()運(yùn)行結(jié)果示例2fromseleniumimportwebdriverfrommon.byimportBydriver=webdriver.Edge()driver.get("")driver.switch_to.frame(driver.find_element(By.XPATH,"http://iframe[@style='height:300px;width:300px;']"))driver.find_element(By.XPATH,'//li[@class="account-tab-account"]').click()driver.find_element(By.ID,"username").send_keys("xxx")driver.find_element(By.ID,"password").send_keys("xxx")driver.find_element(By.XPATH,'//div[@class="account-form-field-submit"]/a').click()示例3使用selenium模擬淘寶網(wǎng)登錄fromseleniumimportwebdriverfrommon.byimportBydriver=webdriver.Edge()driver.get("")driver.find_element(By.XPATH,'//div[@class="site-nav-sign"]/a[1]').click()driver.find_element(By.NAME,"fm-login-id").send_keys("xxx")driver.find_element(By.NAME,"fm-login-password").send_keys("xxx")driver.find_element(By.TAG_NAME,"button").click()運(yùn)行結(jié)果示例3fromseleniumimportwebdriverfrommon.byimportBydriver=webdriver.Edge()driver.get("")driver.find_element(By.XPATH,'//div[@class="site-nav-sign"]/a[1]').click()driver.find_element(By.NAME,"fm-login-id").send_keys("xxx")driver.find_element(By.NAME,"fm-login-password").send_keys("xxx")driver.find_elem