锦中招生管理系统

<pre><code>

# 导入必要的库

from flask import Flask, request, jsonify

from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)

app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///recruitment.db'

db = SQLAlchemy(app)

# 定义学生模型

class Student(db.Model):

id = db.Column(db.Integer, primary_key=True)

name = db.Column(db.String(80), nullable=False)

score = db.Column(db.Float, nullable=False)

# 初始化数据库

db.create_all()

# 添加新学生

@app.route('/student', methods=['POST'])

def add_student():

data = request.get_json()

new_student = Student(name=data['name'], score=data['score'])

db.session.add(new_student)

db.session.commit()

return jsonify({'message': 'Student added successfully'}), 201

# 获取所有学生

@app.route('/students', methods=['GET'])

def get_students():

students = Student.query.all()

output = []

for student in students:

student_data = {'id': student.id, 'name': student.name, 'score': student.score}

output.append(student_data)

return jsonify({'students': output})

# 获取排行榜

@app.route('/rank', methods=['GET'])

def get_rank():

students = Student.query.order_by(Student.score.desc()).all()

rank_list = []

for i, student in enumerate(students, start=1):

rank_data = {'rank': i, 'name': student.name, 'score': student.score}

rank_list.append(rank_data)

return jsonify({'rank': rank_list})

if __name__ == '__main__':

app.run(debug=True)

</code></pre>