python flask框架

简单介绍请参考：廖雪峰的网站（Web框架）

__author__ = 'qingjin'from flask import Flaskfrom flask import requestapp=Flask(__name__)@app.route('/',methods=['GET','POST'])def home():    return '<h1>Home<h1>'@app.route('/signin',methods=['GET'])def sigin_form():    return '''<form action="/signin" method="post">    <p><input name="username"></p>    <p><input name="password" type="password"></p>    <p><button type="submit">Sign In</button></p></form>'''@app.route('/signin',methods=['POST'])def sigin():    if request.form['username']=='tanbaby' and \                    request.form['password']=='123456':        return '<h3>Hello,%s!<h3>' % request.form['username']    return '<h3>Bad username or password.</h3>'if __name__=='__main__':    app.run()