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python实现学生管理系统(mysql+面向对象)
from pymysql import * class Mysql(): def __init__(self): self.conn=connect(user="root", password="malong1", port=3306, host="localhost", database="jian", charset="utf8") self.cur=self.conn.cursor() def __del__(self): self.cur.close() self.conn.close() def set_sql(self,sql="",prm=()): self.cur.execute(sql,prm) if "select" in sql: result=self.cur.fetchall() else: self
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