html

router- :跳转链接

参数to:就是跳转到的链接位置

二层链接 eg:

<router-  to=\"/users/evan\">/users/evan</router- >

需要配置所对应的对应的children

children所对应的参数

path:可分我固定的参数url 和带参数的  区别于 :(冒号)

name:对应的参数的模块名称(动态传参数)

component:可以传多个组件

eg:
{ path: \'/\',
 // a single route can define multiple named components
 // which will be rendered into <router-view>s with corresponding names.
 components: {
  default: Foo,
  a: Bar,
  b: Baz
 }
},

:to=\"{ name: \'user\', params: { username: \'evan\' }, query: { foo: \'bar\' }}\"

参数说明params 对应的是children的path的值 ,to中的name为vueRouter中的name

当要传多个参数时

{ path: \':username/:aaa\', name: \'user\', component: User }

也可以利用query传值

query: { foo: \'bar\' }
eg: path: \':username\'

redirect:链接直接指向指定的方向(重定向)

beforeEnter:
·
{ path: \'/dashboard\', component: Dashboard, beforeEnter: requireAuth },
function requireAuth (route, redirect, next) {
 if (!auth.loggedIn()) {
 redirect({
  path: \'/login\',
  query: { redirect: route.fullPath }
 })
 } else {
 next()
 }
}

使用props将组件和路由解耦:

在组件中使用$route会使之与其对应路由形成高度耦合,从而使组件只能在某些特定的url上使用,限制了其灵活性。

对应的参数的值的获取

{{$route.params.username1 }}
 { path: \'/users\', component: Users,
  children: [
  { path: \':username\', name: \'user\', component: User }
  ]
 }

eg:

 <ul>
  <li><router-  to=\"/\">/</router- ></li>
  <li><router-  to=\"/\" exact>/ (exact match)</router- ></li>

  <li><router-  to=\"/users\">/users</router- ></li>
  <li><router-  to=\"/users\" exact>/users (exact match)</router- ></li>

  <li><router-  to=\"/users/evan\">/users/evan</router- ></li>
  <li><router-  to=\"/users/evan#foo\">/users/evan#foo</router- ></li>
  <li>
   <router-  :to=\"{ path: \'/users/evan\', query: { foo: \'bar\' }}\">
   /users/evan?foo=bar
   </router- >
  </li>
  <li><!-- #635 -->
   <router-  :to=\"{ name: \'user\', params: { username: \'evan\' }, query: { foo: \'bar\' }}\" exact>
   /users/evan?foo=bar (named view + exact match)
   </router- >
  </li>
  <li>
   <router-  :to=\"{ path: \'/users/evan\', query: { foo: \'bar\', baz: \'qux\' }}\">
   /users/evan?foo=bar&baz=qux
   </router- >
  </li>

  <li><router-  to=\"/about\">/about</router- ></li>

  <router-  tag=\"li\" to=\"/about\">
   <a>/about (active class on outer element)</a>
  </router- >
  </ul>
const router = new VueRouter({
 mode: \'history\',
  : __dirname,
 routes: [
 { path: \'/\', component: Home },
 { path: \'/about\', component: About },
 { path: \'/users\', component: Users,
  children: [
  { path: \':username\', name: \'user\', component: User }
  ]
 }
 ]
})

js:vue-router配置

router-view:组件的放置位置

对应的链接所对应的组件的配置

路由底下的子组件

{ path: \'/users\', component: Users,
  children: [
  { path: \':username\', name: \'user\', component: User }
  ]
 }

//组件

Vue.use(VueRouter)

const Home = { template: \'<div><h2>Home</h2></div>\' }
const About = { template: \'<div><h2>About</h2></div>\' }

const Users = {
 template: `
 <div>
  <h2>Users</h2>
  <router-view></router-view>
 </div>
 `
}

const User = { template: \'<div>{{ $route.params.username }}</div>\' }

==================分界线====================

案例:1

<!DOCTYPE html>
<html lang=\"en\">
<head>
 <  charset=\"UTF-8\">
 < > </ >
</head>
<body>
<  src=\"https://unpkg.com/vue/dist/vue.js\"></ >
<  src=\"https://unpkg.com/vue-router/dist/vue-router.js\"></ >
<div id=\"app\">
 <h1>Hello App!</h1>
 <p>
  <!-- 使用 router-  组件来导航. -->
  <!-- 通过传入 `to` 属性指定链接. -->
  <!-- <router- > 默认会被渲染成一个 `<a>` 标签 -->
  <router-  to=\"/foo\">Go to Foo</router- >
  <router-  to=\"/bar\">Go to Bar</router- >
 </p>
 <!-- 路由出口 -->
 <!-- 路由匹配到的组件将渲染在这里 -->
 <router-view></router-view>
</div>
< >
 var Foo = { template: \'<div>foo</div>\' }
 var Home= { template:\'<div>Home</div>\' }
 var Bar = { template: \'<div>bar</div>\' }

 // 2. 定义路由
 // 每个路由应该映射一个组件。 其中\"component\" 可以是
 // 通过 Vue.extend() 创建的组件构造器,
 // 或者,只是一个组件配置对象。
 // 我们晚点再讨论嵌套路由。
 var routes = [
  { path: \'/\', component: Home},
  { path: \'/foo\', component: Foo },
  { path: \'/bar\', component: Bar }
 ]

 // 3. 创建 router 实例,然后传 `routes` 配置
 // 你还可以传别的配置参数, 不过先这么简单着吧。
 var router = new VueRouter({
  routes // (缩写)相当于 routes: routes
 })

 // 4. 创建和挂载根实例。
 // 记得要通过 router 配置参数注入路由,
 // 从而让整个应用都有路由功能
 var app = new Vue({
  router,
  el:\'#app\'
 })
</ >
</body>
</html>

实现效果

\"\"

=====================================

案例:2

path的二级链接固定参数

<div id=\"app\">
 <h1>Data Fetching</h1>
 <ul>
 <li><router-  to=\"/\">/</router- ></li>
 <li><router-  to=\"/user/even\" exact>/users (exact match)</router- ></li>
</ul>
 <router-view class=\"view\"></router-view>
</div>
< >
 var Users = {
  template: \'<div><h2>Users</h2><router-view></router-view> </div>\'
 }
 var User = {
  template: \'<div>{{$route.params.username1 }}</div>\'
 }
 var Home = {
  template: \'<div>Home</div>\'
 }
 var router = new VueRouter({
  routes: [
   { path: \'/\', component: Home,},
   // 动态路径参数 以冒号开头
   { path: \'/user\', component: Users,
    children: [
     { path: \':username1\', name: \'bbb\', component: User }
    ]}
  ]
 })
 new Vue({
  el:\"#app\",
  router,
  data:{
   name:111
  }
 })

\"\"

二级链接动态参数

<div id=\"app\">
 <h1>Data Fetching</h1>
 <ul>
 <li><router-  to=\"/\">/</router- ></li>
 <li><router-  :to=\"{ name: \'bbb\', params: { username: name}}\" exact>/users/evan?foo=bar (named view + exact match)
  </router- >
 </li>
</ul>
 <router-view class=\"view\"></router-view>
</div>
< >
 var Users = {
  template: \'<div><h2>Users</h2><router-view></router-view> </div>\'
 }
 var User = {
  template: \'<div>{{$route.params.username }}</div>\'
 }
 var Home = {
  template: \'<div>Home</div>\'
 }
 var router = new VueRouter({
  routes: [
   { path: \'/\', component: Home,},
   // 动态路径参数 以冒号开头
   { path: \'/user\', component: Users,
    children: [
     { path: \':username\', name: \'bbb\', component: User }
    ]}
  ]
 })
 new Vue({
  el:\"#app\",
  router,
  data:{
   name:111
  }
 })
</ >

实现效果

\"\" 

注意与上一个实例进行对比发现链接的地址并没有发生改变,刷新后会返回首页

如何解决这个问题呢

==============案例=======================

<div id=\"app\">
 <h1>Data Fetching</h1>
 <ul>
 <li><router-  to=\"/\">/</router- ></li>
 <li><router-  :to=\'{name:\"user\", params:{ id:111 }}\'>111</router- >
 </li>
</ul>
 <router-view class=\"view\"></router-view>
</div>
< >
 var Users = {
  template: \'<div><h2>Users</h2><div>{{$route.params.id}}</div></div>\'
 }
 var Home = {
  template: \'<div>Home</div>\'
 }
 var router = new VueRouter({
  routes: [
   { path: \'/\', component: Home,},
   // 动态路径参数 以冒号开头
   { path: \'/user/:id\', name:\'user\', component: Users}
  ]
 })
 new Vue({
  el:\"#app\",
  router,
  data:{
   name:111
  }
 })
</ >

\"\"

====================案例传多个组件==============================

<  src=\"https://unpkg.com/vue/dist/vue.js\"></ >
<  src=\"https://unpkg.com/vue-router/dist/vue-router.js\"></ >
<div id=\"app\">
 <h1>Named Views</h1>
 <ul>
  <li><router-  to=\"/\">/</router- ></li>
  <li><router-  to=\"/other\">/other</router- ></li>
 </ul>
 <router-view class=\"view one\"></router-view>
 <router-view class=\"view two\" name=\"a\"></router-view>
 <router-view class=\"view three\" name=\"b\"></router-view>
</div>
< >

 var Foo = { template: \'<div>foo</div>\' }
 var Bar = { template: \'<div>bar</div>\' }
 var Baz = { template: \'<div>baz</div>\' }

 var router = new VueRouter({
  mode: \'history\',
  routes: [
   { path: \'/\',
    // a single route can define multiple named components
    // which will be rendered into <router-view>s with corresponding names.
    components: {
     default: Foo,
     a: Bar,
     b: Baz
    }
   },
   {
    path: \'/other\',
    components: {
     default: Baz,
     a: Bar,
     b: Foo
    }
   }
  ]
 })
 // 4. 创建和挂载根实例。
 // 记得要通过 router 配置参数注入路由,
 // 从而让整个应用都有路由功能
 var app = new Vue({
  router,
  el:\'#app\'
 })
</ >

\"\"

总结

以上所述是小编给大家介绍的vue-router的使用方法及含参数的配置方法,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!

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