python3 使用openpyxl将mysql数据写入xlsx的操作

import pymysql.cursors
from fj.util import logger
from openpyxl import Workbook
from openpyxl.compat import range
from openpyxl.utils import get_column_letter
 
# 链接数据库的游标
connect = pymysql.Connect(
  host="localhost",
  port=3306,
  user='root',
  passwd='123456',
  db='zyDB',
  charset='utf8',
)
cursor = connect.cursor()
 
# 关闭数据库链接操作
def clos_cursor():
  return cursor.close();
 
# 读取数据库数据
def query_all():
  select_sql = "select*from fj_date where fj_id not in"          "( select a.fj_id from ( select * from fj_date where mj_id>0 ) a "          "join ( SELECT * from fj_date where jb_id>0 ) b"          " on a.fjzz = b.fjzz and a.fj_add=b.fj_add) and mj_id>0"
  cursor.execute(select_sql);
  return cursor.fetchall();
 
# 关闭数据库链接操作
def clos_cursor():
   cursor.close();
   connect.close()
 
def read_mysql_to_xlsx():
 
  #要创建的xlsx名称
  dest_filename = 'jb_data.xlsx'
 
  wb = Workbook()
  ws1 = wb.active
  ws1.title = "fj_date"
  # 列名
  ws1.cell(row=1,column=1,value="fj_id(数据库编号)")
  ws1.cell(row=1,column=2,value="jb_id(疾病编号)")
  ws1.cell(row=1,column=3,value="mj_id(名医编号)")
  ws1.cell(row=1,column=4,value="fj_name(方剂名称)")
  ws1.cell(row=1,column=5,value="fjcc(出处)")
  ws1.cell(row=1,column=6,value="fjdm(代码)")
  ws1.cell(row=1,column=7,value="fjzc(加减)")
  ws1.cell(row=1,column=8,value="fjgx(功效)")
  ws1.cell(row=1,column=9,value="fj_add(组成)")
  ws1.cell(row=1,column=10,value="fjjj(禁忌)")
  ws1.cell(row=1,column=11,value="fjzy(方剂治验)")
  ws1.cell(row=1,column=12,value="fjzz(主治)")
  ws1.cell(row=1,column=13,value="fjyf(用法)")
  ws1.cell(row=1,column=14,value="ylzy(药理作用)")
  ws1.cell(row=1,column=15,value="gjls(各家论述)")
  ws1.cell(row=1,column=16,value="fj(方解)")
  ws1.cell(row=1,column=17,value="ks(科室)")
  ws1.cell(row=1,column=18,value="ckzl(参考资料)")
  ws1.cell(row=1,column=19,value="lcyy(临床应用)")
  ws1.cell(row=1,column=20,value="tjbq(推荐标签)")
  ws1.cell(row=1,column=21,value="zysx(注意事项)")
  ws1.cell(row=1,column=22,value="fjzb(制备方法)")
  ws1.cell(row=1,column=23,value="fg(方歌)")
  ws1.cell(row=1,column=24,value="path(路径)")
  # 循环数据写入内容
  jb_date_list = query_all()
  for i in range(2,len(jb_date_list)+1):
    ws1.cell(row=i, column=1, value=jb_date_list[i-1][0])
    ws1.cell(row=i, column=2, value=jb_date_list[i-1][1])
    ws1.cell(row=i, column=3, value=jb_date_list[i-1][2])
    ws1.cell(row=i, column=4, value=jb_date_list[i-1][3])
    ws1.cell(row=i, column=5, value=jb_date_list[i-1][4])
    ws1.cell(row=i, column=6, value=jb_date_list[i-1][5])
    ws1.cell(row=i, column=7, value=jb_date_list[i-1][6])
    ws1.cell(row=i, column=8, value=jb_date_list[i-1][7])
    ws1.cell(row=i, column=9, value=jb_date_list[i-1][8])
    ws1.cell(row=i, column=10, value=jb_date_list[i-1][9])
    ws1.cell(row=i, column=11, value=jb_date_list[i-1][10])
    ws1.cell(row=i, column=12, value=jb_date_list[i-1][11])
    ws1.cell(row=i, column=13, value=jb_date_list[i-1][12])
    ws1.cell(row=i, column=14, value=jb_date_list[i-1][13])
    ws1.cell(row=i, column=15, value=jb_date_list[i-1][14])
    ws1.cell(row=i, column=16, value=jb_date_list[i-1][15])
    ws1.cell(row=i, column=17, value=jb_date_list[i-1][16])
    ws1.cell(row=i, column=18, value=jb_date_list[i-1][17])
    ws1.cell(row=i, column=19, value=jb_date_list[i-1][18])
    ws1.cell(row=i, column=20, value=jb_date_list[i-1][19])
    ws1.cell(row=i, column=21, value=jb_date_list[i-1][20])
    ws1.cell(row=i, column=22, value=jb_date_list[i-1][21])
    ws1.cell(row=i, column=23, value=jb_date_list[i-1][22])
    ws1.cell(row=i, column=24, value=jb_date_list[i-1][23])
 
  # 创建xlsx
  wb.save(filename=dest_filename)
 
if __name__ == '__main__':
  read_mysql_to_xlsx()

import sys
with open(r'H:\BaiduNetdiskDownload\4K.mp4','rb') as f:
  print(f.closed)
  content=f.read()
print(f.closed)
print(sys.getrefcount(f))
while True:
  pass