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pip install flask -i https://pypi.douban.com/simple
pip install flask_cors -i https://pypi.douban.com/simple
# app.py from flask import Flask, request, send_from_directory, jsonify from flask_cors import CORS app = Flask(__name__) # 创建flask应用 CORS(app) # 支持跨域访问 # 默认为get请求 @app.route('/hello') def hello(): return 'hello world' # 返回text/html类型响应,是一个html文件,<body>hello world</body> # 上传文件 @app.route('/upload', methods=['POST']) def upload(): f = request.files['filename'] f.save('xxx.txt') # jsonify()返回application/json类型的响应 request.json解析post的json数据 return jsonify({'message': 'upload success'}) # 文件服务器 @app.route('/download/<path:name>') def download(name): return send_from_directory(r'E:\xxx\xxx', name, as_attachment=True) if __name__ == '__main__': app.run(host='0.0.0.0', port=8080, debug=True)
python app.py
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