KoaHub平台基于Node.js开发的router路由插件代码
KoaHub平台基于Node.js开发的Koa router路由插件代码信息详情
koa-router
Router middleware for koa. Provides RESTful resource routing.
koa-router
Router middleware for koa[list][*]Express-style routing using app.get, app.put, app.post, etc.
[*]Named URL parameters.
[*]Named routes with URL generation.
[*]Responds to OPTIONS requests with allowed methods.
[*]Support for 405 Method Not Allowed and 501 Not Implemented.
[*]Multiple route middleware.
[*]Multiple routers.
[*]Nestable routers.
[*]ES7 async/await support (koa-router 7.x).[/list]koa 2.x
See koa-router 7.x for koa 2.x and async/await support.
Installation
Install using npm:npm install koa-router
API Reference[list][*]koa-router
[*]Router ⏏
[*]new Router([opts])
[*]instance
[*].get|put|post|patch|delete ⇒ Router
[*].param(param, middleware) ⇒ Router
[*].use([path], middleware, [...]) ⇒ Router
[*].routes ⇒ function
[*].allowedMethods([options]) ⇒ function
[*].redirect(source, destination, code) ⇒ Router
[*].route(name) ⇒ Layer | false
[*].url(name, params) ⇒ String | Error
[*]static
[*].url(path, params) ⇒ String[/list]Router
Kind: Exported class
new Router([opts])
Create a new router.
[table=50%]
var app = require('koa')();<br>
var router = require('koa-router')();<br>
<br>
router.get('/', function *(next) {...});<br>
<br>
app<br>
.use(router.routes())<br>
.use(router.allowedMethods());
router.get|put|post|patch|delete ⇒ RouterCreate router.verb() methods, where verb is one of the HTTP verbes such as router.get() or router.post().
Match URL patterns to callback functions or controller actions using router.verb(), where verb is one of the HTTP verbs such as router.get() or router.post().
router<br>
.get('/', function *(next) {<br>
this.body = 'Hello World!';<br>
})<br>
.post('/users', function *(next) {<br>
// ... <br>
})<br>
.put('/users/:id', function *(next) {<br>
// ... <br>
})<br>
.del('/users/:id', function *(next) {<br>
// ... <br>
});
Route paths will be translated to regular expressions using path-to-regexp.Query strings will not be considered when matching requests.
Named routes
Routes can optionally have names. This allows generation of URLs and easy renaming of URLs during development.
router.get('user', '/users/:id', function *(next) {<br>
// ... <br>
});<br>
<br>
router.url('user', 3);<br>
// => "/users/3"
Multiple middlewareMultiple middleware may be given:
router.get(<br>
'/users/:id',<br>
function *(next) {<br>
this.user = yield User.findOne(this.params.id);<br>
yield next;<br>
},<br>
function *(next) {<br>
console.log(this.user);<br>
// => { id: 17, name: "Alex" } <br>
}<br>
);
Nested routersNesting routers is supported:
var forums = new Router();<br>
var posts = new Router();<br>
<br>
posts.get('/', function *(next) {...});<br>
posts.get('/:pid', function *(next) {...});<br>
forums.use('/forums/:fid/posts', posts.routes(), posts.allowedMethods());<br>
<br>
// responds to "/forums/123/posts" and "/forums/123/posts/123" <br>
app.use(forums.routes());
Router prefixesRoute paths can be prefixed at the router level:
var router = new Router({<br>
prefix: '/users'<br>
});<br>
<br>
router.get('/', ...); // responds to "/users" <br>
router.get('/:id', ...); // responds to "/users/:id"
URL parametersNamed route parameters are captured and added to ctx.params.
router.get('/:category/:title', function *(next) {<br>
console.log(this.params);<br>
// => { category: 'programming', title: 'how-to-node' } <br>
});
Kind: instance property of Router[table=50%]
Returns router middleware which dispatches a route matching the request.
Kind: instance property of Router
router.use([path], middleware, [...]) ⇒ Router
Use given middleware(s) before route callback.
Only runs if any route is matched. If a path is given, the middleware will run for any routes that include that path.
Kind: instance method of Router
[table=50%]
router.use(session(), authorize());<br>
<br>
// use middleware only with given path <br>
router.use('/users', userAuth());<br>
<br>
app.use(router.routes());
router.prefix(prefix) ⇒ RouterSet the path prefix for a Router instance that was already initialized.
Kind: instance method of Router
[table=50%]
router.prefix('/things/:thing_id')
router.allowedMethods([options]) ⇒ functionReturns separate middleware for responding to OPTIONS requests with an Allow header containing the allowed methods, as well as responding with 405 Method Not Allowed and 501 Not Implemented as appropriate.
Kind: instance method of Router
[table=50%]
var app = koa();<br>
var router = router();<br>
<br>
app.use(router.routes());<br>
app.use(router.allowedMethods());<br>
<br>
Example with Boom<br>
<br>
var app = koa();<br>
var router = router();<br>
var Boom = require('boom');<br>
<br>
app.use(router.routes());<br>
app.use(router.allowedMethods({<br>
throw: true,<br>
notImplemented: () => new Boom.notImplemented(),<br>
methodNotAllowed: () => new Boom.methodNotAllowed()<br>
}));
router.redirect(source, destination, code) ⇒ RouterRedirect source to destination URL with optional 30x status code.
Both source and destination can be route names.
router.redirect('/login', 'sign-in');
This is equivalent to:router.all('/login', function *() {<br>
this.redirect('/sign-in');<br>
this.status = 301;<br>
});
Kind: instance method of Router[table=50%]
Lookup route with given name.
Kind: instance method of Router
Param Type
name String
router.url(name, params) ⇒ String | Error
Generate URL for route. Takes the route name and a map of named
wemall 开源微商城 ,微信商城,商城源码,三级分销,微生鲜,微水果,微外卖,微订餐---专业的o2o系统
wemall地址:http://www.wemallshop.com
代码来源:http://js.koahub.com/home/feature/koa-jwt


热AI工具

Undresser.AI Undress
人工智能驱动的应用程序,用于创建逼真的裸体照片

AI Clothes Remover
用于从照片中去除衣服的在线人工智能工具。

Undress AI Tool
免费脱衣服图片

Clothoff.io
AI脱衣机

Video Face Swap
使用我们完全免费的人工智能换脸工具轻松在任何视频中换脸!

热门文章

热工具

记事本++7.3.1
好用且免费的代码编辑器

SublimeText3汉化版
中文版,非常好用

禅工作室 13.0.1
功能强大的PHP集成开发环境

Dreamweaver CS6
视觉化网页开发工具

SublimeText3 Mac版
神级代码编辑软件(SublimeText3)

了解Python编程的入门级代码示例Python是一种简单易学,功能强大的编程语言。对于初学者来说,了解Python编程的入门级代码示例是非常重要的。本文将为您提供一些具体的代码示例,帮助您快速入门。打印HelloWorldprint("HelloWorld")这是Python中最简单的代码示例。print()函数用于将指定的内容输出

《Go语言编程实例:Web开发中的代码示例》随着互联网的快速发展,Web开发已经成为各行业中必不可少的一部分。作为一门功能强大且性能优越的编程语言,Go语言在Web开发中越来越受到开发者们的青睐。本文将通过具体的代码示例,介绍如何利用Go语言进行Web开发,让读者能够更好地理解和运用Go语言来构建自己的Web应用。1.简单的HTTP服务器首先,让我们从一个

PHP变量存储程序运行期间的值,对于构建动态且交互式的WEB应用程序至关重要。本文将深入探讨php变量,并通过10个真实的示例展示它们的实际应用。1.存储用户输入$username=$_POST["username"];$passWord=$_POST["password"];此示例从表单提交中提取用户名和密码,并将其存储在变量中以供进一步处理。2.设置配置值$database_host="localhost";$database_username="username";$database_pa

如何使用PHP编写库存管理系统中的库存分仓管理功能代码库存管理是许多企业中不可或缺的一部分。对于拥有多个仓库的企业来说,库存分仓管理功能尤为重要。通过合理管理和跟踪库存,企业可以实现不同仓库之间的库存调拨,优化运营成本,改善协同效率。本文将介绍如何使用PHP编写库存分仓管理功能的代码,并为您提供相关的代码示例。一、建立数据库在开始编写库存分仓管理功能的代码之

Java冒泡排序最简单的代码示例冒泡排序是一种常见的排序算法,它的基本思想是通过相邻元素的比较和交换来将待排序序列逐步调整为有序序列。下面是一个简单的Java代码示例,演示了如何实现冒泡排序:publicclassBubbleSort{publicstaticvoidbubbleSort(int[]arr){int

华为云边缘计算对接指南:Java代码示例快速实现接口随着物联网技术的快速发展和边缘计算的兴起,越来越多的企业开始关注边缘计算的应用。华为云提供了边缘计算服务,为企业提供了高可靠的计算资源和便捷的开发环境,使得边缘计算应用更加容易实现。本文将介绍如何通过Java代码快速实现华为云边缘计算的接口。首先,我们需要准备好开发环境。确保你已经安装了Java开发工具包(

标题:从入门到精通:Go语言中常用数据结构的代码实现数据结构在编程中起着至关重要的作用,它是程序设计的基础。在Go语言中,有许多常用的数据结构,掌握这些数据结构的实现方式对于成为一名优秀的程序员至关重要。本文将介绍Go语言中常用的数据结构,并给出相应的代码示例,帮助读者从入门到精通这些数据结构。1.数组(Array)数组是一种基本的数据结构,是一组相同类型

Java选择排序法代码编写指南及示例选择排序是一种简单直观的排序算法,其思想是每次从未排序的元素中选择最小(或最大)的元素进行交换,直到所有元素排序完成。本文将提供选择排序的代码编写指南,并附上具体的Java示例代码。算法原理选择排序的基本原理是将待排序数组分为已排序和未排序两部分,每次从未排序部分选择最小(或最大)的元素,将其放到已排序部分的末尾。重复上述
