(venv) $ pip install flask-moment

　　(venv) $ pip install flask-script

　　from datetime import datetime

　　from flask_script import Manager(切记一定要引入这个flask_script)

　　from flask_moment import Moment


　　moment = Moment(app)

　　manager = Manager(app)

　　

　　@app.route(‘/‘)
　　def index():
　　return render_template(‘index.html‘,current_time=datetime.utcnow())

　　{% extends "base.html" %}
　　{% import "bootstrap/wtf.html" as wtf %}

　　{% block title %}Flasky{% endblock %}
　　{% block page_content %} 
　　<div class="page-header"> 
　　　　<h1>Hello,world!</h1> 
　　</div>
 　　<p>The local date and time is {{ moment(current_time).format(‘LLL‘) }}.</p> 
　　<p>That was {{ moment(current_time).fromNow(refresh=True) }}.</p>
　　{% endblock %}