1.11 1.12 1.13 1.14 1.15 目录 简介 前言 第 1 章：准备工作 第 2 章：Hello, Flask! 第 3 章：模板 第 4 章：静态文件 第 5 章：数据库 第 6 章：模板优化 第 7 章：表单 第 8 章：用户认证 第 9 章：测试 第 10 章：组织你的代码 第 11 章：部署上线 小挑战 后记 2 Flask 入门教程 开发实战》的作者，Pallets Team 成员。你可以在我 的个人主页了解更多关于我的信息。 目录 前言 第 1 章：准备工作 第 2 章：Hello, Flask! 第 3 章：模板 第 4 章：静态文件 第 5 章：数据库 第 6 章：模板优化 第 7 章：表单 第 8 章：用户认证 第 9 章：测试 第 10 章：组织你的代码 第 11 章：部署上线 小挑战 后记 版权信息 书名：Flask 上是 Star 数量最多的 Python Web 框架，没有之一。 Flask 是典型的微框架，作为 Web 框架来说，它仅保留了核心功能：请求响应处理 和模板渲染。这两类功能分别由 Werkzeug（WSGI 工具库）完成和 Jinja（模板渲 染库）完成，因为 Flask 包装了这两个依赖，我们暂时不用深入了解它们。 主页 这一章的主要任务就是为我们的程序编写一个简单的主页。主页的 URL

from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

response. from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): self.todo_id Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response when you called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

OrderedDict from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } 6 Chapter 1. User’s Guide Flask-RESTful Documentation, Release 0.3.6 class Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response add_resource() 'uri': fields.Url('todo_resource'), 1.4. Output Fields 15 Flask-RESTful Documentation, Release 0.3.6 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate

from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

response. from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): self.todo_id Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response when you called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

response. from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): self.todo_id Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response when you called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

from flask_restful import fields, marshal_with resource_fields = { 'task': fields.String, 'uri': fields.Url('todo_ep') } class TodoDao(object): def __init__(self, todo_id, task): Url & Other Concrete Fields Flask-RESTful includes a special field, fields.Url, that synthesizes a uri for the resource that’s being requested. This is also a good example of how to add data to your response called api.add_resource() 'uri': fields.Url('todo_resource'), 'random': RandomNumber, } By default fields.Url returns a relative uri. To generate an absolute uri that includes the scheme, hostname

configuration: class Config(object): DEBUG = False TESTING = False DATABASE_URI = 'sqlite:///:memory:' class ProductionConfig(Config): DATABASE_URI = 'mysql://user@localhost/foo' (continues on next page) 80 Chapter database server.""" DEBUG = False TESTING = False DB_SERVER = '192.168.1.56' @property def DATABASE_URI(self): # Note: all caps return 'mysql://user@{}/foo'.format(self.DB_SERVER) class ProductionConfig(Config): 'localhost' DEBUG = True class TestingConfig(Config): DB_SERVER = 'localhost' DEBUG = True DATABASE_URI = 'sqlite:///:memory:' There are many different ways and it’s up to you how you want to manage your