• 官网：
    http://flask.pocoo.org/

  • 安装：
    pip install flash
#!/usr/bin/env python
#_*_ coding utf-8 _*_
import json
from flask import Flask
from flask import make_response
from flask import redirect
from flask import abort

app = Flask(__name__)

#首页hello world
@app.route('/')
def hello_world():
    return 'Hello World!'
#url
@app.route('/hello')
def do_hello():
    return '
你好!
'

#返回状态码
@app.route('/json')
def do_json():
    hello={"name":"tom","say":"hello"}
    return json.dumps(hello),301

#添加header头
@app.route('/header')
def set_header():
    resp = make_response('
Test
')
    resp.headers['X-something']='aaa'
    resp.headers['ID']='1000'
    return resp

#配置cookie
@app.route('/cookie')
def set_cookie():
    resp = make_response('
Test
')
    resp.set_cookie('name','qin')
    return resp

#域名跳转
@app.route('/baidu')
def baidu():
    return redirect('http://www.baidu.com')

#abort
@app.route('/user/')
def get_user(id):
    if int(id)>10:
        abort(404)
    return 'hello %s' % id

#启动调试
if __name__ == '__main__':
    app.run(debug=True)