docs: 2026-05-19作业
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2026-05-19/2026-05-19_hw_1.py
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2026-05-19/2026-05-19_hw_1.py
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from flask.views import MethodView
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from flask import Flask, render_template, request
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class LoginView(MethodView):
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def get(self):
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# 处理 GET 请求:展示登录页面
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return render_template('login.html')
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def post(self):
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# 处理 POST 请求:获取表单数据并校验
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username = request.form.get('username') # 获取输入的用户名
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password = request.form.get('password') # 获取输入的密码
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# 判断用户名是否为 flask、密码是否为 123
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if username == 'flask' and password == '123':
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return f'用户:{username}登录成功。'
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else:
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return '用户名或密码错误,请重新登录。'
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app = Flask(__name__)
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# 将类视图与 URL 进行映射
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app.add_url_rule('/login', view_func=LoginView.as_view('login'))
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if __name__ == '__main__':
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app.run()
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