import smtplib
from email.header import Header
from email.mime.text import MIMEText

# smtp服務器信息
smtp_server = 'smtp.163.com'
server_port = 465

# 發(fā)送方信息
sender = '發(fā)送的郵箱地址'
password = '發(fā)送郵箱的smtp授權碼'

# 收件人地址，列表可發(fā)給多人
receivers = ['123456@qq.com', '3123123@qq.com', '12312@qq.com']

# 郵箱的正文內容，參數(shù)分別為內容，格式(plain 為純文本)，編碼
msg = MIMEText('Here is content.', 'plain', 'utf-8')

# 郵件頭信息
msg['From'] = Header(sender) # 發(fā)件人
msg['To'] = Header(', '.join(receivers)) # 發(fā)到哪里，參數(shù)為字符串
msg['Subject'] = Header('This is subject') # 郵件標題

# 發(fā)送郵件的操作
try:
  server = smtplib.SMTP_SSL() # SSL加密傳輸
  server.connect(smtp_server, server_port) # 連接smtp，服務器和端口
  server.login(sender, password) # 登錄發(fā)信郵箱
  server.sendmail(sender, receivers, msg.as_string()) # 發(fā)送郵件
  server.quit() # 關閉服務器
  print('發(fā)送成功')

except smtplib.SMTPException:
  print('發(fā)送失敗')

import smtplib
from email.header import Header
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

# smtp服務器信息
smtp_server = 'smtp.163.com'
server_port = 465

# 發(fā)送方信息
sender = '發(fā)送的郵箱地址'
password = '發(fā)送郵箱的smtp授權碼'

# 收件人地址，列表可發(fā)給多人
receivers = ['969831239@qq.com', '124123989@qq.com']

# 實例化，先添加正文內容
msg = MIMEMultipart()
msg.attach(MIMEText('This is content.', 'plain', 'utf-8'))

# 添加附件1
att1 = MIMEApplication(open('tips.py', 'rb').read(), 'utf-8')
att1['Content-Disposition'] = 'attachment; filename="down.py"'  # filename隨便起，是接收到的附件顯示名稱
# att1["Content-Type"] = 'application/octet-stream'  Content-Type默認為application/octet-stream
msg.attach(att1)

# 添加附件2
att2 = MIMEApplication(open('source.jpg', 'rb').read(), 'utf-8')
att2['Content-Disposition'] = 'attachment; filename="girl.jpg"'
msg.attach(att2)

# 郵件頭信息
msg['From'] = Header(sender) # 發(fā)件人
msg['To'] = Header(', '.join(receivers)) # 發(fā)到哪里，參數(shù)為字符串
msg['Subject'] = Header('This is subject') # 郵件標題

# 發(fā)送郵件的操作
try:
  server = smtplib.SMTP_SSL() # SSL加密傳輸
  server.connect(smtp_server, server_port) # 連接smtp，服務器和端口
  server.login(sender, password) # 登錄發(fā)信郵箱
  server.sendmail(sender, receivers, msg.as_string()) # 發(fā)送郵件
  server.quit() # 關閉服務器
  print('發(fā)送成功')

except smtplib.SMTPException:
  print('發(fā)送失敗')

import smtplib
from email.header import Header
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

# smtp服務器信息
smtp_server = 'smtp.qq.com'
server_port = 465

# 發(fā)送方信息
sender = '發(fā)送的郵箱地址'
password = '發(fā)送郵箱的smtp授權碼'

# 收件人地址，列表可發(fā)給多人
receivers = ['dsaisu@163.com', '76das23021@qq.com', '253das58570@qq.com']

# 實例化，添加正文內容，html格式，<img>標簽 指定cid屬性的值等于上傳圖片中Content-ID的值
msg = MIMEMultipart()
msg.attach(MIMEText('<img src="cid:demo" />', 'html', 'utf-8'))  # 與下面的Content-ID的值相同

# 添加圖片
img = MIMEImage(open('source.jpg', 'rb').read())
img.add_header('Content-ID', 'demo')  # 與上面的cid相同
msg.attach(img)

# 郵件頭信息
msg['From'] = Header(sender) # 發(fā)件人
msg['To'] = Header(', '.join(receivers)) # 發(fā)到哪里，參數(shù)為字符串
msg['Subject'] = Header('This is subject') # 郵件標題

# 發(fā)送郵件的操作
try:
  server = smtplib.SMTP_SSL() # SSL加密傳輸
  server.connect(smtp_server, server_port) # 連接smtp，服務器和端口
  server.login(sender, password) # 登錄發(fā)信郵箱
  server.sendmail(sender, receivers, msg.as_string()) # 發(fā)送郵件
  server.quit() # 關閉服務器
  print('發(fā)送成功')

except smtplib.SMTPException:
  print('發(fā)送失敗')