add flask-cors

Author: xugaoxiang

Flask-17-cors/manage.py

@@ -0,0 +1,35 @@
+from flask import Flask, jsonify
+from flask_restful import Api, Resource, reqparse
+from flask_cors import CORS
+
+USERS = [
+    {"name": "zhangsan"},
+    {"name": "lisi"},
+    {"name": "wangwu"},
+    {"name": "zhaoliu"}
+]
+
+class Users(Resource):
+    def get(self):
+        return jsonify(USERS)
+
+    def post(self):
+        args = reqparse.RequestParser() \
+            .add_argument('name', type=str, location='json', required=True, help="名字不能为空") \
+            .parse_args()
+
+        self.logger.debug(args)
+
+        if args['name'] not in USERS:
+            USERS.append({"name": args['name']})
+
+        return jsonify(USERS)
+
+
+app = Flask(__name__)
+CORS(app)
+api = Api(app, default_mediatype="application/json")
+
+api.add_resource(Users, '/users')
+
+app.run(host='0.0.0.0', port=5001, use_reloader=True, debug=True)

Flask-17-cors/requirements.txt

@@ -0,0 +1,3 @@
+flask
+flask-cors
+flask-restful

README.md

@@ -15,4 +15,5 @@
 13. [常用项目结构](https://xugaoxiang.com/2020/08/19/flask-13-project-struture/)
 14. [蓝图](https://xugaoxiang.com/2020/08/24/flask-14-blueprint/)
 15. [日志](https://xugaoxiang.com/2020/08/25/flask-15-logging/)
-16. [RESTful-API](https://xugaoxiang.com/2020/08/26/flask-16-restful-api/)
+16. [RESTful-API](https://xugaoxiang.com/2020/08/26/flask-16-restful-api/)
+17. [flask-cors](https://xugaoxiang.com/2020/08/26/flask-17-cors/)