# -*- coding: utf-8 -*- import MySQLdb with open(r"./user.txt", "r") as f: f.readline() for line in f: userid, user_name, user_password = line.split() userid=int(userid) # 打开数据库连接 db = MySQLdb.connect("localhost", "root", "123456", "hotel") # 使用cursor()方法获取操作游标 cursor = db.cursor() sql = "SELECT * from user where user_id=%d" % userid # 使用execute方法执行SQL语句 cursor.execute(sql) # 使用 fetchone() 方法获取一条数据库。 result = cursor.fetchone() id, user_name, user_password = result print id, user_name, user_password # 关闭数据库连接 db.close()