通过爬虫定期发送当地天气情况给自己的邮箱

小咪咪 2022-12-06 12:46 119阅读 0赞

# 代码实现 #

**这里爬取天气信息比较简单所以就直接附上代码了**

import smtplib
    from email.header import Header
    from email.mime.text import MIMEText
    
    import requests
    from lxml import etree
    
    
    # 获取当天的天气情况
    def ForWeather(weather_list):
        today=[]
        for weather in weather_list:
            dic={ }
            #标题
            weather_title=weather.xpath('./h1/text()')[0]
            #天气
            wea=weather.xpath('./p[@class="wea"]/@title')[0]
            sky=weather.xpath('string(./div[@class="sky"])')
            #温度
            tem=weather.xpath('string(./p[@class="tem"])')
            #风速
            win=weather.xpath('./p[@class="win"]/span/@title')[0]
            speed=weather.xpath('./p[@class="win"]/span/text()')[0]
            sun=weather.xpath('string(./p[4])').strip()
            dic['weather_title']=weather_title
            dic['wea']=wea
            dic['sky']=sky.replace("\n"," ")
            dic['tem']=tem.strip()
            dic['win']=win
            dic['speed']=speed
            dic['sun']=sun
            today.append(dic)
        return today
    #获取当天生活指数
    def IndexForLife(life_list):
         life={ }
         #中暑指数
         heatstroke='\n'.join([life_list[0].xpath('.//span/text()')[0],"推荐:"+life_list[0].xpath('.//p/text()')[0]])
         #减肥指数
         reduce_weight  = '\n'.join([str(len(life_list[1].xpath('.//span/em')))+"颗星", "推荐:"+life_list[1].xpath('.//p/text()')[0]])
         #血糖指数
         blood_sugar='\n'.join([life_list[2].xpath('.//span/text()')[0],"推荐:"+life_list[2].xpath('.//p/text()')[0]])
         #穿衣指数
         dress = '\n'.join([life_list[3].xpath('.//span/text()')[0],"推荐:"+life_list[3].xpath('.//p/text()')[0]])
         #洗车指数
         wish_car = '\n'.join([life_list[4].xpath('.//span/text()')[0], "推荐:"+life_list[4].xpath('.//p/text()')[0]])
         #紫外线指数
         ultraviolet = '\n'.join([life_list[5].xpath('.//span/text()')[0],"推荐:"+ life_list[5].xpath('.//p/text()')[0]])
         life['heatstroke']=heatstroke
         life['reduce_weight']=reduce_weight
         life['blood_sugar']=blood_sugar
         life['dress']=dress
         life['wish_car']=wish_car
         life['ultraviolet']=ultraviolet
         return life
    # 获取当天的天气情况
    def GetOnSameDayWeather():
        url='http://www.weather.com.cn/weather1d/101250101.shtml'
        rep=s.get(url).content.decode(encoding='utf-8')
        tree=etree.HTML(rep)
        weather_list=tree.xpath('//ul[@class="clearfix"]/li')[:2]
        life_list=tree.xpath('//ul[@class="clearfix"]/li')[2:]
        #获取当天白天和夜间天气情况
        today=ForWeather(weather_list)
        #获取当天生活指数
        life=IndexForLife(life_list)
        result=''
        for t in today:
            result+=f'' \
                    f'时间点:{t["weather_title"]}\n' \
                    f'天气:{t["wea"]}\n' \
                    f'天空:{t["sky"]}\n' \
                    f'平均温度:{t["tem"]}\n' \
                    f'风速:{t["win"]}:{t["speed"]}\n' \
                    f'日出/日落:{t["sun"]}\n'
        result +=f'' \
                 f'中暑指数:{life["heatstroke"]}\n'\
                 f'减肥指数:{life["reduce_weight"]}\n'\
                 f'血糖指数:{life["blood_sugar"]}\n'\
                 f'穿衣指数:{life["dress"]}\n'\
                 f'洗车指数:{life["wish_car"]}\n'\
                 f'紫外线指数:{life["ultraviolet"]}\n'
        return result
    # 获取七天内的天气情况
    def ForSevenDaysWeather():
        url = 'http://www.weather.com.cn/weather/101250101.shtml'
        rep = s.get(url).content.decode(encoding='utf-8')
        tree = etree.HTML(rep)
        weather_list = tree.xpath('//ul[@class="t clearfix"]/li')
        week=[]
        for li in weather_list:
            dic = { }
            #时间
            day=li.xpath('./h1/text()')[0]
            # 天气
            wea = li.xpath('./p[@class="wea"]/@title')[0]
            # 温度
            tem = li.xpath('string(./p[@class="tem"])')
            # 风速
            win = li.xpath('./p[@class="win"]//span/@title')[0]
            speed = li.xpath('./p[@class="win"]/i/text()')[0]
            dic['day'] = day
            dic['wea'] = wea
            dic['tem'] = tem.strip()
            dic['win'] = win
            dic['speed'] = speed
            week.append(dic)
        result=''
        for t in week:
            result += f'' \
                      f'时间点:{t["day"]}\n' \
                      f'天气:{t["wea"]}\n' \
                      f'平均温度:{t["tem"]}\n' \
                      f'风速:{t["win"]}:{t["speed"]}\n'+'-'*50+'\n'
        return result
    #发送邮件
    def sendEmail(content,title):
        sender="自己的163邮箱"
        receivers=["*****@qq.com"]
        mail_host = "smtp.163.com"
        mail_pass="密码"
        message = MIMEText(content, 'plain', 'utf-8')  # 内容, 格式, 编码
        message['From'] = "{}".format(sender)
        message['To'] = ",".join(receivers)
        message['Subject'] = title
        try:
            smtpObj = smtplib.SMTP_SSL(mail_host, 465)  # 启用SSL发信, 端口一般是465
            smtpObj.login(sender, mail_pass)  # 登录验证
            smtpObj.sendmail(sender, receivers, message.as_string())  # 发送
            print("mail has been send successfully.")
        except smtplib.SMTPException as e:
            print(e)
    
    if __name__ == '__main__':
        s = requests.session()
        headers = { 
            "user-agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.79 Safari/537.36 Maxthon/5.2.6.1000",
        }
        # 获取当天的天气情况
        Today_result=GetOnSameDayWeather()
        #发送邮箱
        sendEmail(Today_result,'今日天气情况')
        # 获取七天内的天气情况
        Week_result=ForSevenDaysWeather()
        # 发送邮箱
        # sendEmail(Week_result,'一周的天气情况')

**如果出现什么问题邮箱发送失败,可能用qq邮箱发给163邮箱**

# window设置定时任务 #

## 打开管理 ##

**使用快捷键“windows+r”打开运行指令框。**  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center]  
输入:**compmgmt.msc**  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center 1]

## 创建基本任务 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center 2]

## 填写信息 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center 3]

## 定义开始时间(用户根据需求来定) ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center 4]  
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## 选择 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center 6]

## 点完成 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ExMzA5NTI1ODAy_size_16_color_FFFFFF_t_70_pic_center 7]

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