python生成每日报表数据(Excel)并邮件发送的实例

#coding:utf-8
from __future__ import division
import pymssql,sys,datetime,xlwt 
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
 
reload(sys)
sys.setdefaultencoding("utf-8")
 
 
class MSSQL:
  def __init__(self,host,user,pwd,db):
    self.host = host
    self.user = user
    self.pwd = pwd
    self.db = db
 
  def __GetConnect(self):
    if not self.db:
      raise(NameError,"")
    self.conn = pymssql.connect(host=self.host,user=self.user,password=self.pwd,database=self.db,charset="utf8")
    cur = self.conn.cursor()
    if not cur:
      raise(NameError,"")
    else:
      return cur
 
  def ExecQuery(self,sql):
    cur = self.__GetConnect()
    cur.execute(sql)
    resList = cur.fetchall()
 
    #
    self.conn.close()
    return resList
 
  def ExecNonQuery(self,sql):
    cur = self.__GetConnect()
    cur.execute(sql)
    self.conn.commit()
    self.conn.close()
    
  
  def write_data_to_excel(self,name,sql):
 
    # 将sql作为参数传递调用get_data并将结果赋值给result,(result为一个嵌套元组)
    result = self.ExecQuery(sql)
    # 实例化一个Workbook()对象(即excel文件)
    wbk = xlwt.Workbook()
    # 新建一个名为Sheet1的excel sheet。此处的cell_overwrite_ok =True是为了能对同一个单元格重复操作。
    sheet = wbk.add_sheet('Sheet1',cell_overwrite_ok=True)
    # 获取当前日期，得到一个datetime对象如：(2016, 8, 9, 23, 12, 23, 424000)
    today = datetime.date.today()
    yesterday = today - datetime.timedelta(days=1)
    # 将获取到的datetime对象仅取日期如：2016-8-9
    yesterdaytime = yesterday.strftime("%Y-%m-%d")
    # 遍历result中的没个元素。
    for i in xrange(len(result)):
      #对result的每个子元素作遍历，
      for j in xrange(len(result[i])):
        #将每一行的每个元素按行号i,列号j,写入到excel中。
        sheet.write(i,j,result[i][j])
    # 以传递的name+当前日期作为excel名称保存。
    filename = name+str(yesterdaytime)+'.xls'
    wbk.save(filename) 
    return filename
 
 
 
ms = MSSQL(host="122.229.*.*",user="root",pwd="root",db="test")
 
today = datetime.date.today()
yesterday = today - datetime.timedelta(days=1)
yesterdayStart = yesterday.strftime("%Y-%m-%d") + ' 00:00:00'
yesterdayEnd = yesterday.strftime("%Y-%m-%d") + ' 23:59:59'
print yesterdayStart
preCheckCountSuccesSql = "select count(1) FROM tb_crmorders WHERE type =1 and result = 'true' and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
preCheckUseridSuccesSql = "select count(DISTINCT userid) FROM tb_crmorders WHERE type =1 and result = 'true' and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
preCheckCountErrorSql = "select count(1) FROM tb_crmorders WHERE type =1 and result = 'false' and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
preCheckUseridErrorSql = "select count(DISTINCT userid) FROM tb_crmorders WHERE type =1 and result = 'false' and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
 
orderSucessCountSql = "select count(1) FROM tb_crmorders WHERE type =2 and action =1 and result = 'true' and notifyresult = 0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
orderErrorCountSql = "select count(1) FROM tb_crmorders WHERE type =2 and action =1 and result = 'true' and notifyresult IS NOT NULL and notifyresult != 0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
unsubscribeSucessCountSql = "select count(1) FROM tb_crmorders WHERE type =2 and action =2 and result = 'true' and notifyresult = 0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
unsubscribeErrorCountSql = "select count(1) FROM tb_crmorders WHERE type =2 and action =2 and result = 'true' and notifyresult IS NOT NULL and notifyresult != 0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
 
orderKadanSql = "select count(1) FROM tb_crmorders WHERE type =2 and action =1 and result = 'true' and notifyresult IS NULL and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
unsubscribeKadanSql = "select count(1) FROM tb_crmorders WHERE type =2 and action =2 and result = 'true' and notifyresult IS NULL and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
preCherkKeyList =['CRM预校验成功单子数量：','CRM预校验成功账号数量：','CRM预校验失败单子数量：','CRM预校验失败账号数量：','订购的订单数 成功:','订购的订单数 失败:','订购卡单数:','退订的订单数 成功:','退订的订单数 失败:','退订卡单数:']
preCherkL = {'CRM预校验成功单子数量：' :preCheckCountSuccesSql ,'CRM预校验成功账号数量：' :preCheckUseridSuccesSql ,'CRM预校验失败单子数量：' :preCheckCountErrorSql ,'CRM预校验失败账号数量：' :preCheckUseridErrorSql}
preCherkL['订购的订单数 成功:'] = orderSucessCountSql
preCherkL['订购的订单数 失败:'] = orderErrorCountSql
preCherkL['订购卡单数:'] = orderKadanSql
preCherkL['退订的订单数 成功:'] = unsubscribeSucessCountSql
preCherkL['退订的订单数 失败:'] = unsubscribeErrorCountSql
preCherkL['退订卡单数:'] = unsubscribeKadanSql
 
mailMessageText =''
 
for key in preCherkKeyList:
  reslist = ms.ExecQuery(preCherkL[key])
  for i in reslist:
    for n in i:
      mailMessageText = mailMessageText + key + bytes(n) + '\n' 
 
 
crmOrderHandleTimeSql = "select addtime , notifytime FROM tb_crmorders WHERE type =2 and action =1 and result = 'true' and notifyresult =0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
crmunsubscribeHandleTimeSql = "select addtime , notifytime FROM tb_crmorders WHERE type =2 and action =2 and result = 'true' and notifyresult =0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'";
 
crmOrderHandle = ms.ExecQuery(crmOrderHandleTimeSql)
orderCount = len(crmOrderHandle)
if orderCount != 0:
  totleTime = 0
  for temp in crmOrderHandle:
    addtime = temp[0]
    notifytime = temp[1]
    
#     adddate = datetime.datetime.strptime(addtime,"%Y-%m-%d %H:%M:%S")
#     notifydate =datetime.datetime.strptime(notifytime, "%Y-%m-%d %H:%M:%S")
    chazhi = (notifytime - addtime).seconds / 60
    totleTime = float(totleTime) + float(chazhi)
  mailMessageText = mailMessageText + '订购平均处理时长:' + bytes(float(totleTime)/orderCount) + '分' + '\n' 
 
crmunsubscribeHandle = ms.ExecQuery(crmunsubscribeHandleTimeSql)
subscribeCount = len(crmunsubscribeHandle)
if subscribeCount != 0:
  subscribetotleTime = 0
  for temp in crmunsubscribeHandle:
    addtime = temp[0]
    notifytime = temp[1]
#     adddate = datetime.datetime.strptime(addtime, "%Y-%m-%d %H:%M:%S")
#     notifydate = datetime.datetime.strptime(notifytime, "%Y-%m-%d %H:%M:%S")
    chazhi = (notifytime - addtime).seconds / 60
    subscribetotleTime = float(subscribetotleTime) + float(chazhi)
  mailMessageText = mailMessageText + '退订平均处理时长:' + bytes(float(subscribetotleTime)/subscribeCount) + '分' + '\n' 
mailMessageText = mailMessageText + '附件为 ：预校验失败订单，订购/退订失败订单，卡单订单' + '\n' 
 
print mailMessageText
 
#生成excel文件
 
preCheckErrorname = 'preCheckError'
preCerroeFile = ms.write_data_to_excel(preCheckErrorname, "select ordercode,userid,productid,action,msg FROM tb_crmorders WHERE type =1 and result = 'false' and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'")
 
orderErrorname = 'orderFalse'
ordererroeFile = ms.write_data_to_excel(orderErrorname, "select ordercode,userid,productid,action,sg,notifyresult,notifymsg FROM tb_crmorders WHERE type =2  and result = 'true' and notifyresult IS NOT NULL and notifyresult != 0 and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'")
 
kadanname = 'noSynchMsg'
kadanFile = ms.write_data_to_excel(kadanname, "select ordercode,userid,productid,sg,action FROM tb_crmorders WHERE type =2 and result = 'true' and notifyresult IS NULL and addtime BETWEEN '" + yesterdayStart +"' and '"+yesterdayEnd + "'")
# 第三方 SMTP 服务
mail_host="###@163.com" #设置服务器
mail_user=##"  #用户名
mail_pass="##"  #口令 
 
 
sender = '###@163.com'
receivers = ['##@qq.com'] # 接收邮件，可设置为你的QQ邮箱或者其他邮箱
 
#创建一个带附件的实例
message = MIMEMultipart()
 
message['From'] = Header("测试", 'utf-8')
message['To'] = Header(" , ".join(receivers), 'utf-8')
 
subject = 'CRM订单日数据' + yesterday.strftime('%Y-%m-%d')
message['Subject'] = Header(subject, 'utf-8')
 
#邮件正文内容
message.attach(MIMEText(mailMessageText, 'plain', 'utf-8'))
#设置邮件名片（html格式）
# html = file('qianming.html').read().decode("utf-8")
# message.attach(MIMEText(html, 'html', 'utf-8'))
 
# 构造附件1，传送当前目录下的preCerroeFile 文件
att1 = MIMEText(open(preCerroeFile, 'rb').read(), 'base64', 'utf-8')
att1["Content-Type"] = 'application/octet-stream'
# 这里的filename可以任意写，写什么名字，邮件中显示什么名字
att1["Content-Disposition"] = 'attachment; filename=' + preCerroeFile
message.attach(att1)
 
 
att2 = MIMEText(open(ordererroeFile, 'rb').read(), 'base64', 'utf-8')
att2["Content-Type"] = 'application/octet-stream'
att2["Content-Disposition"] = 'attachment; filename='+ordererroeFile
message.attach(att2)
 
 
att3 = MIMEText(open(kadanFile, 'rb').read(), 'base64', 'utf-8')
att3["Content-Type"] = 'application/octet-stream'
att3["Content-Disposition"] = 'attachment; filename='+kadanFile
message.attach(att3)
 
try:
  smtpObj = smtplib.SMTP() 
  smtpObj.connect(mail_host, 25)  # 25 为 SMTP 端口号
  smtpObj.login(mail_user,mail_pass) 
  smtpObj.sendmail(sender, receivers, message.as_string())
  print "邮件发送成功"
except smtplib.SMTPException,e:
  print "Error: 无法发送邮件" + repr(e)