text stringlengths 1 93.6k |
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print("抓取到%d多条，插入当前新抓取数据并休眠5秒" % timeToSleep)
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timeToSleep = timeToSleep + 100
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insert_data(elems,book_name_xls,name,yuedu,taolun,num,save_pic)
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time.sleep(5)
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'''
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#爬虫运行
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def spider(username,password,book_name_xls,sheet_name_xls,keyword,maxWeibo,num,save_pic):
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#创建文件
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if os.path.exists(book_name_xls):
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print("文件已存在")
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else:
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print("文件不存在，重新创建")
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value_title = [["rid", "用户名称", "微博等级", "微博内容", "微博转发量","微博评论量","微博点赞","发布时间","搜索关键词","话题名称","话题讨论数","话题阅读数"],]
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save.write_excel_xls(book_name_xls, sheet_name_xls, value_title)
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#加载驱动，使用浏览器打开指定网址
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driver.set_window_size(452, 790)
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driver.get('https://m.weibo.cn')
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driver.get("https://passport.weibo.cn/signin/login")
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print("开始自动登陆，若出现验证码手动验证")
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time.sleep(3)
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elem = driver.find_element_by_xpath("//*[@id='loginName']");
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elem.send_keys(username)
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elem = driver.find_element_by_xpath("//*[@id='loginPassword']");
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elem.send_keys(password)
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elem = driver.find_element_by_xpath("//*[@id='loginAction']");
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elem.send_keys(Keys.ENTER)
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print("暂停20秒，用于验证码验证")
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time.sleep(20)
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# 添加cookie
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#将提前从chrome控制台中复制来的cookie保存在txt中，转化成name, value形式传给selenium的driver
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#实现自动登录
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#如果txt中的cookie是用selenium保存的，则可以直接使用, 无需转化
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'''
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driver.delete_all_cookies()
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with open(r'./weibocookie.txt') as file:
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cookies = json.loads(file.read())
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for name, value in cookies.items():
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print(name, value)
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driver.add_cookie({'name': name, 'value': value})
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driver.refresh()
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'''
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while 1: # 循环条件为1必定成立
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result = isPresent()
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# 解决输入验证码无法跳转的问题
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driver.get('https://m.weibo.cn/')
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print ('判断页面1成功 0失败 结果是=%d' % result )
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if result == 1:
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elems = driver.find_elements_by_css_selector('div.line-around.layout-box.mod-pagination > a:nth-child(2) > div > select > option')
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#return elems #如果封装函数，返回页面
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break
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else:
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print ('页面还没加载出来呢')
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time.sleep(20)
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time.sleep(2)
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#搜索关键词
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elem = driver.find_element_by_xpath("//*[@class='m-text-cut']").click();
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time.sleep(2)
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elem = driver.find_element_by_xpath("//*[@type='search']");
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elem.send_keys(keyword)
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elem.send_keys(Keys.ENTER)
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time.sleep(5)
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# elem = driver.find_element_by_xpath("//*[@class='box-left m-box-col m-box-center-a']")
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# 修改为点击超话图标进入超话，减少错误
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elem = driver.find_element_by_xpath("//img[@src ='http://simg.s.weibo.com/20181009184948_super_topic_bg_small.png']")
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elem.click()
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print("超话链接获取完毕，休眠2秒")
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time.sleep(2)
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yuedu_taolun = driver.find_element_by_xpath("//*[@id='app']/div[1]/div[1]/div[1]/div[4]/div/div/div/a/div[2]/h4[1]").text
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yuedu = yuedu_taolun.split(" ")[0]
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taolun = yuedu_taolun.split(" ")[1]
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time.sleep(2)
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name = keyword
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shishi_element = driver.find_element_by_xpath("//*[@class='scroll-box nav_item']/ul/li/span[text()='帖子']")
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get_current_weibo_data(elems,book_name_xls,name,yuedu,taolun,maxWeibo,num) #爬取实时
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time.sleep(2)
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if __name__ == '__main__':
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username = "" #你的微博登录名
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password = "" #你的密码
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driver = webdriver.Chrome()#你的chromedriver的地址
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driver.implicitly_wait(2)#隐式等待2秒
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book_name_xls = "test.xls" #填写你想存放excel的路径，没有文件会自动创建
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sheet_name_xls = '微博数据' #sheet表名
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maxWeibo = 10 #设置最多多少条微博
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