Blueprint ,听说过么?
那必须的啊!但它是干嗒的?也不难理解!
如果你的项目是一个公司,Blueprint就是治理你的公司的
没有Blueprint,你的公司除了老板就是员公
有了Blueprint,你的公司除了老板,还有外交部,人事部,管理部......
废话少说,一个简单的例子,让你秒懂!!!!!!!!!
1.首先,新建一个项目
2.项目下新建两个文件夹分别叫app01,app02,
3.app01中新建一个python文件app01.py,app02中新建一个python文件app02.py,框架如下:
4.编写app01.py代码如下:
from flask import Blueprint
app01=Blueprint(name="app01",import_name=__name__)
@app01.route('/')
def index():
return "app01"
@app01.route('/menu')
def menu():
return "app01-menu"
@app01.route('/function')
def function():
return 'app01-function'
5.编写app02.py代码如下:
from flask import Blueprint
app02=Blueprint(name="app02",import_name=__name__)
@app02.route('/')
def index():
return "app02"
@app02.route('/menu')
def menu():
return "app02-menu"
@app02.route('/function')
def function():
return 'app02-function'
6.编写app.py(项目运行文件)如下:
from flask import Flask
from app01.app01 import app01
from app02.app02 import app02
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'app'
@app.route('/menu')
def menu():
return 'app-menu'
@app.route('/function')
def function():
return 'app-function'
app.register_blueprint(blueprint=app01,url_prefix='/app01')
app.register_blueprint(blueprint=app02,url_prefix='/app02')
if __name__ == '__main__':
app.run()
7.打开浏览器,依次输入如下网址:
127.0.0.1:5000
127.0.0.1:5000/menu
127.0.0.1:5000/function
127.0.0.1:5000/app01
127.0.0.1:5000/app01/menu
127.0.0.1:5000/app01/function
127.0.0.1:5000/app02
127.0.0.1:5000/app02/menu
127.0.0.1:5000/app02/function
骚年,你可看懂了?