def DaTi(): driver.get(url = 'https://pc.xuexi.cn/points/exam-practice.html') elem_juje = WebDriverWait(driver,100).until(EC.presence_of_element_located((By.XPATH,'//div[@class="q-header"]'))) juje = elem_juje.get_attribute('innerText') # 在每日答題中，有三類題，判斷題、選擇題、填空題，所以先獲取題的類別 # 注意 特別需要注意的是 By.XPATH 和 xpath 文本獲取稍有卻別，By.XPATH 獲取文本方式為.get_attribute('innerText') time.sleep(1) # 等待一秒，其實也無所謂，但是為防止過快操作造成電腦卡頓，還是等待一秒。 if '選' in juje: elem_tishi = WebDriverWait(driver, 100).until(EC.presence_of_element_located((By.XPATH, '//span[@class="tips"]'))) elem_tishi.click() # 在答題中，答案在查看提示中以紅色標記，所以首先要模擬點擊查看答案，使答案加載 time.sleep(0.5) elem_answer = WebDriverWait(driver, 100).until(EC.presence_of_all_elements_located((By.XPATH, '//div[@class="line-feed"]/font'))) # 提取紅色標記的文字，即答案 time.sleep(0.5) # 同樣沒什么實際意義 ans_lis = [] for elem in elem_answer: ans_lis.append(elem.get_attribute('innerText')) # 因為選擇題嘛，不一定就是單選題，所以要存放這些答案，以便于在選項中找答案 print('得到答案') time.sleep(0.5) # 同樣沒什么實際意義 elem_juje.click() # 再次模擬點擊的原因是 此時 查看提示 框還處于打開狀態，如果不關閉，會影響提交答案的操作 # 模擬點擊網頁，關閉 查看提示 框 time.sleep(0.5) elem_xuanxiang = WebDriverWait(driver, 100).until(EC.presence_of_all_elements_located((By.XPATH, '//div[@class="question"]/div[@class="q-answers"]/div[contains(@class,"q-answer")]'))) # 獲取所有的選項節點 for elem in elem_xuanxiang: data = elem.get_attribute('innerText')[3:].replace('-','') print(data) for i in ans_lis: if i in data: elem.click() ans_lis.remove(i) # 根據依次A -- > D 遍歷答案,將兩者對照進行選擇與否，所以滿足要求后去除該答案 # 防止對選項多次點擊造成取消選擇或其他錯誤 time.sleep(0.5) #防止過快操作，每次選擇后等待0.5秒 break elem_next = WebDriverWait(driver, 100).until(EC.presence_of_element_located((By.XPATH,'//div[@class="action-row"]/button'))) elem_next.click() # 模擬點擊確定按鈕跳轉下一題 DaTi(driver) elif '填' in juje: elem_tishi = WebDriverWait(driver,100).until(EC.presence_of_element_located((By.XPATH,'//span[@class="tips"]'))) elem_tishi.click() time.sleep(0.5) elem_answer = WebDriverWait(driver,100).until(EC.presence_of_element_located((By.XPATH,'//div[@class="line-feed"]'))) time.sleep(0.5) if '請觀看視頻' in elem_answer.get_attribute('innerText'): input('手動選擇答案后無需點擊確定，在此輸入回車繼續') elem_next = WebDriverWait(driver, 100).until(EC.presence_of_element_located((By.XPATH, '//div[@class="action-row"]/button'))) elem_next.click() # 在填空題中會有觀看視頻的題目，而且查看提示中會寫‘請觀看視頻'而不會直接給出答案，所以要人工選擇 elem_answer = WebDriverWait(driver,100).until(EC.presence_of_all_elements_located((By.XPATH,'//div[@class="line-feed"]/font'))) answer = [] time.sleep(0.5) for elem in elem_answer: answer.append(elem.get_attribute('innerText')) # 同樣填空題中也有多個空的情況，所以將答案放在列表里 time.sleep(1) elem_data = WebDriverWait(driver,100).until(EC.presence_of_all_elements_located((By.XPATH,'//input[@class="blank"]'))) # 找到每個空 for i in range(len(answer)): elem_data[i].send_keys(answer[i]) time.sleep(0.5) # 通過遍歷空，將對應的答案寫入 elem_data[0].click() time.sleep(1) # 模擬點擊網頁，因為在寫完空后，不點擊網頁會有確定按鈕為不可點的情況 elem_next = WebDriverWait(driver,100).until(EC.presence_of_element_located((By.XPATH,'//div[@class="action-row"]/button'))) elem_next.click() DaTi(driver) elif '判' in juje:# 同上，判斷題不會直接給出答案，所以只能手動吧 input('手動選擇答案后無需點擊確定，在此輸入回車繼續') elem_next = WebDriverWait(driver, 100).until(EC.presence_of_element_located((By.XPATH, '//div[@class="action-row"]/button'))) elem_next.click() DaTi(driver)