Flask优雅的使用教程(1)：route

秒速五厘米 2022-11-13 14:29 133阅读 0赞

# 安装 #

`pip install flask`

# get #

import json
    
    from flask import Flask, request, jsonify
    
    app = Flask(__name__)
    
    
    @app.route('/api/get/', methods=["GET"])
    def get():
        args = request.args
    
        name = args['name']
    
        info = json.loads(args['json'])
    
        print("name: {}, info: {}".format(name, info))
    
        return jsonify(args)

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][2021032713201829.png]

# POST #

@app.route('/api/post/', methods=["POST"])
    def post():
        req = request.data.decode("utf-8")
    
        args = json.loads(req)
    
        print("=========== POST ===========")
        print("para1: {}".format(args['para1']))
        print("para2: {}".format(args['para2']))
        print("para3: {}".format(args['para3']))
        print("para4: {}".format(args['para4']))
        return jsonify(args)
    
      
    if __name__ == '__main__':
        app.run(host='0.0.0.0')

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70 1]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70 2]

# File #

\------------------------------------- 文件上传 -------------------------------------

@app.route('/api/upload_file/', methods=["POST"])
    def upload_file():
    
        f = request.files['file']
        f.save("/Users/hong/Desktop/flask.png")
    
        return "Test Success"

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70 3]

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[2021032713201829.png]: https://img-blog.csdnimg.cn/2021032713201829.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20210327132041718.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20210327132048985.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ_size_16_color_FFFFFF_t_70 3]: https://img-blog.csdnimg.cn/20210327132103500.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NneXVhbnNoaQ==,size_16,color_FFFFFF,t_70