PyQt5操作SQLite数据库

1、操作SQLite数据库
import sys
from PyQt5.QtSql import QSqlDatabase,QSqlQuery
from PyQt5.QtCore import *

def creatDB():
    db=QSqlDatabase.addDatabase("QSQLITE")
#指定SQLite数据库的文件名
    db.setDatabaseName("./db/database.db")
    if not db.open():
        print("无法建立与数据库的连接")
        return False
    qurey=QSqlQuery()
    qurey.exec('create table people(id int primary key,name varchar(10),address varchar(50))')
    qurey.exec('insert into people values(1,"李宁","Shenyang")')
    db.close()
    return True

if __name__=="__main__":
    creatDB()