import pymysql,xlwt def export_excel(table_name): host,user,passwd,db='192.168.1.152','root','myjcyf','us_sys' coon=pymysql.connect(host=host,user=user,passwd=passwd,db=db,port=32781,charset='utf8') cur=coon.cursor() #建立游标 sql='select * from %s;'%table_name cur.execute(sql)#执行sql fileds=[filed[0] for filed in cur.description]#所有字段 all_data=cur.fetchall()#所有值 print(all_data) book=xlwt.Workbook() sheet=book.add_sheet('sheet1') for col,filed in enumerate(fileds): sheet.write(0,col,filed) row = 1 for data in all_data: for index, datacol in enumerate(data): # 控制列 sheet.write(row, index, datacol) row = row+ 1 book.save('%s.xls' % table_name) export_excel('us_sys.t_dw_bzzx_sbfl') # 导出excel