网页编程网

# -*- coding: utf-8 -*-
import requests
from bs4 import BeautifulSoup
from email.mine.text import MIMEText
from email.header import Header
import smtplib#用于发送电子邮件
url='http://www.weather.com.cn/weather/101010100.shtml'
def weather():
    #发送请求，无反爬
    response=requests.get(url)
    #print(response.status_code)
    #数据整理，乱码，要设置utf-8
    response.encoding='utf-8'
    #print(response.text)
    bs=BeautifulSoup(response.text,'html.parser')
    #print(type(bs))
    date=bs.find('h1')
    #若有多个h1，则只输出第一个。若要查多个用find_all
    wea=bs.find(class_='wea')
    #print(wea.text)
    tem=bs.find(class_='tem')
    #print(tem.text)
    return date,wea.text,tem.text

def create_weather():
    #获取从网上爬的信息
    date,wea,tem=weather()#将元组中的内容给三个变量
    #类型是plain纯文本，编码是utf-8
    msg=MIMEText('亲爱的，'+date+wea+tem,'plain','utf-8')
    #邮件头
    msg['Subject']=Header('今天天气','utf-8')
    return msg
def send_message():
    from_addr=input('发件人邮箱')
    pwd=input('输入授权码，非合登录密码')
    to_addr=input('收件人')
    #邮箱服务商
    stmp=smtplib.STMP()
    stmp.connect('stmp.qq.com',25)
    stmp.login(from_addr,pwd)
    content=create_weather()
    stmp.sendmail(from_addr,to_addr,content,as_string())#类型转换as_string()，转成string
    stmp.quit()
    print('sent an email')
    
if __name__ =='__main__':
    send_message()