python发送邮件相信很多python使用者都会，这里介绍针对发给多个收件人的心得：
关键点1：收件人邮箱msg_to=['[email protected]','[email protected]','[email protected]'],以列表的方式给出。
关键点2：msg['To'] =','.join（msg_to）。
关键点3：s.sendmail(msg_from, msg['To'].split(','), msg.as_string())
至于join()和split()大家可以看文档明白含义用法，处理好这三个关键点就可以成功利用python发送邮件给多人了。
代码
import smtplib
from email.mime.text import MIMEText
from email.utils import formataddr
import time
import pymysql
my_sender = '[email protected]' # 发件人邮箱账号
my_pass = 'tiwypblkspxqbdfi' # 发件人邮箱密码
my_user = ["[email protected]","[email protected]","[email protected]","[email protected]","[email protected]"] # 收件人邮箱账号
class Config:
USERNAME = 'root'
PASSWORD = '*****'
HOSTNAME = '10.24.151.7'
DATABASE = '***'
def mail():
ret = True
now_time = time.localtime(time.time() - 86400)
day_time = int(time.mktime(time.strptime(time.strftime('%Y-%m-%d 00:00:00', now_time), '%Y-%m-%d %H:%M:%S')))
print("开始执行..")
db = pymysql.connect(
Config.HOSTNAME,
Config.USERNAME,
Config.PASSWORD,
Config.DATABASE,
charset='utf8')
cursor = db.cursor()
print("数据库连接完毕 ")
try:
sql_one = "SELECT SUM(CAST(fee AS DECIMAL(10,2))) as fee_one FROM `alipay_order`WHERE payment_state=1 AND payment_time BETWEEN %s and %s"
cursor.execute(sql_one, (day_time, day_time + 86400))
print("支付宝生活号-数据库查询完毕 sql: {}, payment_time {} {}".format(sql_one, day_time, day_time + 86400))
data_one = cursor.fetchall()
_one = None
for a in data_one:
_one = a[0]
fee_one = _one
sql_two = 'select SUM(CAST(fee/100 AS DECIMAL(10,2))) as fee_two FROM alipay_b_order where payment_time BETWEEN %s and %s and state=1 AND bus_id in ("7119","7139","7150","7152","8850","7590")'
cursor.execute(sql_two, (day_time, day_time + 86400))
print("支付宝小程序-数据库查询完毕 sql: {}, payment_time {} {}".format(sql_two, day_time, day_time + 86400))
data_two = cursor.fetchall()
_two = None
for b in data_two:
_two = b[0]
fee_two = _two
sql_three = 'SELECT SUM(CAST(fee AS DECIMAL(10,2))) as fee_three FROM wechat_applet_order WHERE payment_state=1 AND payment_time BETWEEN %s and %s AND app_id in ("wxae06cebe2e0f9042","wx303e650f9b81ba59","wx5dd0637d33d1b00d","wxf819edfc37816c77","wxc22626c10c142ab9","wxb6c9cbf839ed8be4","wx4a53367365194b99","wx507a3308b839e8fe")'
cursor.execute(sql_three, (day_time, day_time + 86400))
print("微信小程序-数据库查询完毕 sql: {}, payment_time {} {}".format(sql_three, day_time, day_time + 86400))
data_three = cursor.fetchall()
_three = None
for c in data_three:
_three = c[0]
fee_three = _three
amount = fee_one + fee_two + fee_three
mail_msg = '''
产品线
电子照金额
钱包支付金额
充值金额
已标电子照退款
线下团队
{0}元
0元
0元
0元
'''
mail_msg = mail_msg.format(amount)
msg = MIMEText(mail_msg, 'html', 'utf-8')
msg['From'] = formataddr(["Thomas_tang", my_sender]) # 括号里的对应发件人邮箱昵称、发件人邮箱账号
msg['To'] = ','.join(my_user) # 括号里的对应收件人邮箱昵称、收件人邮箱账号
import datetime
today = datetime.date.today()
today = str(today).replace("-", "")
msg['Subject'] = "线下团队{}电子照金额总计".format(today) # 邮件的主题，也可以说是标题
server = smtplib.SMTP_SSL("smtp.qq.com", 465) # 发件人邮箱中的SMTP服务器，端口是465
server.login(my_sender, my_pass) # 括号中对应的是发件人邮箱账号、邮箱密码
server.sendmail(my_sender, msg['To'].split(','), msg.as_string().encode("utf-8")) # 括号中对应的是发件人邮箱账号、收件人邮箱账号、发送邮件
server.quit() # 关闭连接
except Exception as e: # 如果 try 中的语句没有执行，则会执行下面的 ret=False
ret = False
return ret
finally:
cursor.close()
db.close()
if __name__ == '__main__':
ret = mail()
if ret:
print("邮件发送成功")
else:
print("邮件发送失败")