from flask import Flask, render_template
from flask import request
# from flask_script import Manager
from flask_bootstrap import Bootstrapapp = Flask(__name__)
bootstap = Bootstrap(app)
# manager = Manager(app)

@app.route("/")
def index():headers = request.headersreturn render_template("index.html")@app.route("/user/<name>")
def user(name):return render_template("user.html", name = name)@app.errorhandler(404)
def page_not_found(e):return render_template('404.html'), 404@app.errorhandler(500)
def page_not_found(e):return render_template('500.html'), 404if __name__ == "__main__":app.run(debug=True)

{% extends "bootstrap/base.html" %}{% block head %}
{{ super() }}
<link rel="shortcut icon" href="https://static.cnblogs.com/images/adminlogo.gif" type="image/x-icon">
<link rel="icon" href="{{ url_for("static", filename = "favicon.jpg") }}" type="image/x-icon">
{% endblock %}{% block title %}Flasky{% endblock %}{% block navbar %}
<div class="navbar navbar-inverse" role="navigation"><div class="container"><div class="navbar-header"><button type="button" class="navbar-toggle"data-toggle="collapse" data-target=".navber-collapse"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button><a href="/" class="navbar-brand">Flasky</a></div><div class="navbar-collapse collapse"><ul class="nav navbar-nav"><li><a href="/">Home</a></li><li><a href="/user/Lispppppp">Lispppppp</a></li></ul></div></div>
</div>
{% endblock %}{% block content %}
<div class="container"><div class="page-header">{% block page_head_content %}{% endblock %}</div>
</div>
{% endblock %}