装饰器

#提高代码复用性
def a():
    def b():
        print("A")
    return b
@a
def c():
    print("bbbb")
if __name__  == ‘__main__‘:
    c = a()
    c()

#对象形式# app.config.from_object(Config)
#文件形式app.config.from_pyfile("confuf.ini")
#环境变量host="自己电脑的本地地址",debug=True,port=8000
#跳转页面
from flask import Flask,request,redirect,render_template,jsonify
import json
class Config:
    DEBUG = True


app = Flask(__name__)

# app.config.from_object(Config)
# app.config.from_pyfile("config.ini")
# app.config.from_envvar("")

@app.route("/")
def index():
    # print(request.method)
    # return render_template("index.html")
    # return redirect(url_for("/login"))
    # return redirect("/login")
    res_dist = {
        "name":"laowang",
        "age": "18"
    }
    #吧字典变成字符串
    res_st = json.dumps(res)
    return jsonify(res)

@app.route("/login/")
def login():
    return "aaaaa"
if __name__==‘__main__‘:
    app.run()

装饰器

原文：https://www.cnblogs.com/muzi98/p/14592923.html