本文实例为大家分享了python3邮件群发excel附件的具体代码,供大家参考,具体内容如下
连接、查询mysql,导入到excel文件,定时群发邮件与附件。
主要用到pymysql ,smtplib , xlwt
#1、导入模块
1
2
3
4
5
6
7
8
9
10
|
import pymysql #Python3的mysql模块,Python2 是mysqldb import os import datetime #定时发送,以及日期 import shutil #文件操作 import smtplib #邮件模块 from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart from email.header import Header import time import xlwt #excel写入 |
#2、连接并查询mysql
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
def eMysql(mysql_host,mysql_port,mysql_user,mysql_password,mysql_db,sql): try : db = pymysql.connect(host = mysql_host,port = mysql_port,user = mysql_user, password = mysql_password, db = mysql_db,charset = 'utf8' ) #连接数据库编码注意是utf8,不然中文结果输出会乱码 print ( "MYSQL CONNECTED." ) # 连接数据库 cursor = db.cursor() # 使用cursor()方法获取操作游标 cursor.execute(sql) # 执行SQL语句 print ( 'SQL EXECUTED' ) results = cursor.fetchall() # 结果 return results print ( 'RESULTS EXECUTED' ) db.close() # 关闭数据库连接 print ( 'MYSQL CLOSED' ) except : print ( 'SQL FAILED' ) |
#3、写入excel
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
def eWrite(fLocate,results,file_sheet,file_subject,style0): try : if os.path.exists(fLocate): os.remove(fLocate) # 如果文件存在,则删除 f = xlwt.Workbook(encoding = 'utf-8' ) #打开excel文件 fs = f.add_sheet(file_sheet) #sheet名 subject = list (file_subject) #列表化 for i in range ( len (subject)): #找到日期列 if '日期' in subject[i]: col_num = i for i in range ( len (subject)): #sheet标题 fs.write( 0 , i, subject[i]) for i in range ( len (results)): #sheet数据,日期列格式为date for j in range ( len (results[ 0 ])): if j = = col_num: fs.write(i + 1 , j, results[i][j],style0) else : fs.write(i + 1 , j, results[i][j]) for i in range ( 10 ): #单元格宽度为 fs.col(i).width = 3333 print ( "WRITE FINISHED" ) f.save(fLocate) except : print ( "WRITE FAILED" ) |
#4、发送邮件
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
def eSend(sender,receiver,username,password,smtpserver,subject,e_content,file_path,file_name): try : #邮件头 message = MIMEMultipart() message[ 'From' ] = sender #发送 message[ 'To' ] = "," .join(receiver) #收件 message[ 'Subject' ] = Header(subject, 'utf-8' ) message.attach(MIMEText(e_content, 'plain' , 'utf-8' )) # 邮件正文 # 构造附件 att1 = MIMEText( open (file_path + file_name, 'rb' ).read(), 'base64' , 'utf-8' ) att1[ "Content-Type" ] = 'application/octet-stream' att1[ "Content-Disposition" ] = "attachment;filename=" + file_name message.attach(att1) #执行 smtp = smtplib.SMTP() smtp.connect(smtpserver) #连接服务器 smtp.login(username, password) #登录 smtp.sendmail(sender, receiver, message.as_string()) #发送 smtp.quit() print ( "SEND" ) except : print ( "SEND FAILED" ) |
#5、配置与执行
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
while True : #配置 #__time_____ ehour = 5 #定时小时 emin = 21 #定时分钟 esec = 41 #定时秒 current_time = time.localtime(time.time()) #当前时间date cur_time = time.strftime( '%H%M' , time.localtime(time.time())) #当前时间str #__mysql_____ mysql_host = mysql_host #登录host mysql_port = mysql_port #登录port mysql_user = mysql_user #登录名 mysql_password = mysql_password #登录密码 mysql_db = mysql_db #数据库 sql = sql.encode( 'utf-8' ) #sql查询语句编码 #__email_____ sender = sender #发件人邮箱 receiver = [ '453032441@qq.com' ] #收件人邮箱,可以多个(列表形式)群发 # username = username #发件人姓名 password = password #smtp密码,qq是给你分配一串,163是自己设置 smtpserver = smtpserver #邮箱服务器 subject = "Hey,here's something interesting" #邮件标题 e_content = '{0:^27}\n{1:^27}\n{2:^25}\n{3:^25}' . format ( 'i' , '/ \\',' ( - - - - - ) ',' ( - - - - - - - - )') #邮件正文 #邮件正文 #__file_____ file_path = "D:/" #文件位置 file_name = "shit.xls" #文件名 fLocate = file_path + file_name #文件路径 file_subject = 'Gave' , 'you' , 'a' , 'piece' , 'of' , 'shit.' #sheet标题 file_sheet = 'ok' #sheet名 style0 = xlwt.XFStyle() style0.num_format_str = 'YYYY-MM-DD' #操作 if ((current_time.tm_hour = = ehour) and (current_time.tm_min = = emin) and (current_time.tm_sec = = esec)): print ( "START" ) results = eMysql(mysql_host,mysql_port,mysql_user,mysql_password,mysql_db,sql) eWrite(fLocate, results, file_sheet, file_subject,style0) eSend(sender, receiver, username, password, smtpserver, subject, e_content, file_path,file_name) print (cur_time) time.sleep( 1 ) |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://blog.csdn.net/qq_37408031/article/details/78390765