python flask框架简单应用

#!/usr/bin/env python3
#-*- coding:utf-8 -*-
'''
'''

from flask import Flask
from flask import request
app = Flask(__name__)

@app.route('/', methods=['GET','POST'])
def home():
    return '
				
					home!
				
'

@app.route('/signin',methods=['GET'])
def signin_from():
    return '''


                
				
					Sign in
                '''

@app.route('/signin',methods=['POST'])
def signin():
    if request.form['username'] == 'admin' and request.form['password'] == 'password':
        return '
				
					hello admin!
				
'
    return '
				
					bad username and password.
				
'

if __name__ == '__main__':
    app.run()

t@localhost untitled$ python3 webapp.py 
 * Running on
127.0.0.1 - - [10/May/2016 19:49:06] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [10/May/2016 19:49:06] "GET /favicon.ico HTTP/1.1" 404 -
127.0.0.1 - - [10/May/2016 19:49:23] "GET /signin HTTP/1.1" 200 -
127.0.0.1 - - [10/May/2016 19:49:39] "POST /signin HTTP/1.1" 200 -
127.0.0.1 - - [10/May/2016 19:49:52] "GET /signin HTTP/1.1" 200 -
127.0.0.1 - - [10/May/2016 19:49:57] "POST /signin HTTP/1.1" 200 -

直接输入网址

输入signin

用户名:admin,密码:password

用户名输入错误