flask-蓝图

示例代码

home文件下__init__.py文件

from flask import Blueprint
# 1.创建蓝图对象
home_blue = Blueprint('home_b', __name__, url_prefix='/home')

from . import views

home文件下views.py文件

from flask import url_for

from . import home_blue

# 3.使用蓝图对象来注册路由
@home_blue.route('/index')
def index():
    url1 = url_for('home_b.index')
    print(url1)
    return 'index'

main.py文件

from flask import Flask
from home import home_blue

app = Flask(__name__)
# 3.注册蓝图
app.register_blueprint(home_blue)

if __name__ == '__main__':
    app.run(debug=True)