flask01 安装及初涉

一.安装

1.pip的安装

$ curl -O https://raw.github.com/pypa/pip/master/contrib/get-pip.py

$ python get-pip.py

2.flask全局安装

$ sudo pip install Flask

　　

二.第一个程序

root@alexknight:/mnt# mkdir microblog
root@alexknight:/mnt/microblog# mkdir  app
root@alexknight:/mnt/microblog# vim app/__init__.py

from flask import Flask

app=Flask(__name__)

from app import views

root@alexknight:/mnt/microblog# vim app/views.py

from app import app
@app.route('/')
@app.route('/index')

def index():
return "Hello, World!"

root@alexknight:/mnt/microblog# vim run.py

#!flask/bin/python

from app import app

app.debug=True

app.run()

结构目录如下：

运行结果：