Delete 'app.py'

app.py

@@ -1,108 +0,0 @@
-from flask import Flask, request, jsonify, send_from_directory
-import pandas as pd
-import random
-from flask_sqlalchemy import SQLAlchemy
-from flask_cors import CORS
-
-app = Flask(__name__)
-CORS(app)  # 启用 CORS
-app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///students.db'
-app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
-app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024  # 最大上传文件限制
-db = SQLAlchemy(app)
-
-class Student(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    name = db.Column(db.String(100), nullable=False)
-    student_id = db.Column(db.String(20), unique=True, nullable=False)
-    points = db.Column(db.Float, default=0)
-    called_count = db.Column(db.Integer, default=0)
-
-@app.route('/upload_students', methods=['POST'])
-def upload_students():
-    if 'file' not in request.files:
-        return jsonify(message="未找到文件"), 400
-
-    file = request.files['file']
-
-    if file.filename == '':
-        return jsonify(message="没有选择文件"), 400
-
-    if not (file.filename.endswith('.xlsx') or file.filename.endswith('.xls')):
-        return jsonify(message="文件格式不支持，请上传 Excel 文件"), 400
-
-    try:
-        df = pd.read_excel(file)
-
-        if '姓名' not in df.columns or '学号' not in df.columns:
-            return jsonify(message="Excel 文件必须包含 '姓名' 和 '学号' 列"), 400
-
-        for _, row in df.iterrows():
-            student = Student(name=row['姓名'], student_id=row['学号'])
-            db.session.add(student)
-        db.session.commit()
-        return jsonify(message="学生名单上传成功"), 200
-
-    except Exception as e:
-        print(f"Error: {e}")
-        return jsonify(message=f"文件处理失败: {str(e)}"), 500
-
-@app.route('/call_student', methods=['POST'])
-def call_student():
-    students = Student.query.all()
-    total_points = sum(student.points for student in students)
-
-    if total_points == 0:
-        chosen_student = random.choice(students)
-    else:
-        probabilities = [(student, 1 - (student.points / total_points)) for student in students]
-        total_prob = sum(prob[1] for prob in probabilities)
-        chosen_student = random.choices(
-            [prob[0] for prob in probabilities],
-            weights=[prob[1] / total_prob for prob in probabilities]
-        )[0]
-
-    chosen_student.called_count += 1
-    chosen_student.points += 1  # 点到后增加积分
-    db.session.commit()
-
-    return jsonify(name=chosen_student.name, student_id=chosen_student.student_id, index=chosen_student.id)
-
-@app.route('/update_points', methods=['POST'])
-def update_points():
-    data = request.json
-    student = Student.query.get(data['index'])
-    answer = data['answer']
-
-    score = 0
-    question = "1+1=？"  # 假设提问内容
-
-    if answer == question:
-        score += 0.5
-        result_message = "回答正确！"
-    else:
-        score -= 1
-        result_message = "回答错误！"
-
-    # 模拟准确回答的情况
-    if "Ezio" == answer:
-        score += random.uniform(0.5, 3.0)
-        result_message = "回答非常正确！"
-
-    student.points += score
-    db.session.commit()
-
-    if student.points < 0:
-        student.points = 0  # 确保积分不为负值
-    db.session.commit()
-
-    return jsonify(points=student.points, message=result_message)
-
-@app.route('/')
-def index():
-    return send_from_directory('', 'index.html')
-
-if __name__ == '__main__':
-    with app.app_context():
-        db.create_all()
-    app.run(debug=True)