order/application.py

# -*- coding: utf-8 -*-
from flask import Flask
from flask_sqlalchemy import SQLAlchemy


import os

# 先创建db实例
db = SQLAlchemy()

class Application( Flask ):
    def __init__(self,import_name,template_folder=None,root_path = None):
        super( Application,self ).__init__( import_name ,template_folder=template_folder,root_path = root_path,static_folder = None)
        self.config.from_pyfile( 'config/base_setting.py' )
        if "ops_config" in os.environ:
            self.config.from_pyfile( 'config/%s_setting.py'%os.environ['ops_config'] )
        # 设置数据库连接 URI
        self.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:!Rjb12191@gz-cynosdbmysql-grp-d26pzce5.sql.tencentcdb.com:24936/food_db?charset=utf8mb4'
        # 禁用对象修改跟踪
        self.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
        # 初始化数据库
        db.init_app( self )

# 创建应用实例
app = Application( __name__,template_folder=os.getcwd()+"/web/templates/" ,root_path = os.getcwd())

'''
函数模板
'''
from common.libs.UrlManager import UrlManager
app.add_template_global(UrlManager.buildStaticUrl, 'buildStaticUrl')
app.add_template_global(UrlManager.buildUrl, 'buildUrl')
app.add_template_global(UrlManager.buildImageUrl, 'buildImageUrl')