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# Flask后端示例代码

from flask import Flask, request, jsonify

from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)

app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://username:password@localhost/db_name'

db = SQLAlchemy(app)

class Document(db.Model):

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

title = db.Column(db.String(100), nullable=False)

content = db.Column(db.Text, nullable=False)

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

def upload():

data = request.get_json()

new_doc = Document(title=data['title'], content=data['content'])

db.session.add(new_doc)

db.session.commit()

return jsonify({'message': 'Document uploaded successfully!'}), 201

if __name__ == '__main__':

app.run(debug=True)

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