#!/usr/bin/python
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2018/6/15 22:46
# @Author : Kwan
# @File : insert_db.py
# @Software: PyCharm
import sqlite3
import random
import datetime
# conn = sqlite3.connect('local.db')
#
# c = conn.cursor()
#
# c.execute("insert into system_cfg values(?,?,?)",(2,'test2',1))
#
# conn.commit()
#
# conn.close()
def make_date():
# def make_card_number(bits):
# counter = bits
# number_list = []
# while counter:
# number_list.append(str(random.randrange(0, 10)))
# counter -= 1
# return number_list
number_list = [str(x) for x in range(0, 10)]
card_number = ''
card_number = card_number.join(tuple(random.choices(number_list,k=10)))
# card_number = ''
# card_number = card_number.join(tuple(make_card_number(10)))
car_type = random.choice(('m','p'))
localtime = datetime.date.isoformat(datetime.datetime.now())
data_title = ['card_number','car_type','localtime']
data_dict = dict.fromkeys(data_title)
data_dict['card_number'] = card_number
data_dict['car_type'] = car_type
data_dict['localtime'] = localtime
return data_dict
def insert_data(list):
conn = sqlite3.connect('test.db')
c = conn.cursor()
try:
id = max(c.execute("select max(id) from monthly_card").fetchall())
max_id = int(id[0])
for data in list:
card_number = data['card_number']
db_car_number = c.execute("select card_number from monthly_card").fetchall()
if card_number in db_car_number:
break
else:
car_type = data['car_type']
localtime = data['localtime']
max_id += 1
c.execute("insert into monthly_card values (?,?,?,?)", (max_id, card_number, car_type, localtime))
except sqlite3.OperationalError:
sql = '''create table if not exists monthly_card
(id int primary key not null,
card_number text not null,
car_type text not null,
valid text not null);'''
c.execute(sql)
id = 0
for data in list:
try:
card_number = data['card_number']
db_car_number = c.execute("select card_number from monthly_card").fetchall()
if card_number in db_car_number:
break
else:
car_type = data['car_type']
localtime = data['localtime']
id += 1
c.execute("insert into monthly_card values (?,?,?,?)", (id, card_number, car_type, localtime))
except sqlite3.OperationalError:
card_number = data['car_number']
car_type = data['car_type']
localtime = data['localtime']
id += 1
c.execute("insert into monthly_card values (?,?,?,?)", (id, card_number, car_type, localtime))
# print(type(id_1))
# id = id_1.fetchall()
conn.commit()
conn.close()
# def select_data():
# conn = sqlite3.connect('test.db')
# c = conn.cursor()
# db_car_number = c.execute("select card_number")
# test1 = make_date()
# my_list = []
# my_list.append(test1)
# insert_data(my_list)
# print('OK')
n = 500
my_list = []
while n:
my_list.append(make_date())
n-=1
insert_data(my_list)
print('OK')
原文地址：http://blog.51cto.com/1003227425/2131480