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  • 使Flask的url支持正则表达式以及一个api小demo

    
    
    from flask import Flask
    from flask import jsonify
    from flask import request
    from werkzeug.routing import BaseConverter
    app = Flask(__name__)


    #重新定义url匹配规则
    class RegexConverter(BaseConverter): def __init__(self, url, *args): self.url = url self.regex = args[0] app.url_map.converters['regex'] = RegexConverter #请求地址映射 @app.route('/index',methods=['POST']) def test_post(): #定义响应结果集 resultMap = {} #获取post请求参数 a = request.json['a'] b = request.json['b'] #如果参数必填就要加上 if a and b: if a == b: resultMap['ret_code'] = 200 resultMap['ret_info'] = '成功' #返回json格式的 return jsonify(resultMap) else: resultMap['ret_code'] = 500 resultMap['ret_info'] = '失败' return jsonify(resultMap) else: resultMap['ret_code'] = 500 resultMap['ret_info'] = '缺少请求参数' return jsonify(resultMap)

    #万能url可以接收所有进入这个服务的请求 @app.route(
    '/<regex(r"[wW]*"):url>',methods=['GET']) def test_get(url): resultMap = {} c = request.args.get('c') d = request.args.get('d') if c and d: if c != d: resultMap['ret_code'] = 200 resultMap['ret_info'] = 'c和d不相等哟' return jsonify(resultMap) else: resultMap['ret_code'] = 500 resultMap['ret_info'] = 'c和d相等啦啦啦啦啦' return jsonify(resultMap) else: resultMap['ret_code'] = 500 resultMap['ret_info'] = '缺少请求参数' return jsonify(resultMap) if __name__ == '__main__': app.run(debug=True,port=505)
    
    
    
     

      

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  • 原文地址:https://www.cnblogs.com/yy-cola/p/8065607.html
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