## 注册功能
@app.route('/register',methods=['POST','GET'])
def register():
if request.method == 'POST':
# 拿到用户输入的账户、密码、邮箱
username = request.values.get('username')
password = request.values.get('password')
email = request.values.get('email')
# 将数据写入文件
with open('password.txt','a',encoding='utf8') as p:
p.write('\n' + username + ',' + password + ',' + email)
return "注册成功！ <a href='/'>返回登陆</a>"
if request.method == 'GET':
return "<a href='/'>返回登录</a>"
