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  • vue-router基本使用

      当我们想创建单页面应用时,可以使用`vue-router`进行实现。

            cdn引用:

    <script src="https://unpkg.com/vue-router/dist/vue-router.js"></script>

             使用方法:

                        1、`vue-router`必须结合组件使用,因为加载的内容是通过组件加载的,变换的是组件。
            var index = Vue.extend({
                template: "<h1>首页</h1>"
            });
            var find = Vue.extend({
                template: "<h1>发现</h1>"
            });
            var our = Vue.extend({
                template: "<h1>我们</h1>"
            })
                        2、首先创建`VueRouter`对象:let router = new VueRouter()。
                        3、在`VueRouter`中需要传递`routes`参数,这个参数是一个数组类型,数组中存储的是对象,
                        对象中至少包含两个属性:`path`,代表`url`,第二个是`component`,代表数据更新的组件。
    let router = new VueRouter({
                routes: [{
                        path: "/",
                        component: index,
                    },
                    {
                        path: "/find",
                        component: find,
                    },
                    {
                        path: "/our",
                        component: our,
                    }
                ]
            })
                        4、将VueRouter对象添加到Vue实例中:    router: router
    new Vue({
                el: "#app",
                router: router,
            })
                        5、在需要添加导航的地方添加链接: <router-link to="path">导航名称</router-link>,注意`path`必须与VueRouter中的一致。
     <li class="active">
           <router-link to="/">首页</router-link>
     </li>
                        6、指定在网页中哪个地方要被更新。在更新的地方使用:<router-view></router-view>

    整体代码:

    <!DOCTYPE html>
    <html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <script src="https://cdn.jsdelivr.net/npm/vue"></script>
        <script src="https://unpkg.com/vue-router/dist/vue-router.js"></script>
        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css">
        <title>vue-router的基本使用</title>
    </head>
    
    <body>
        <div id="app">
            <nav class="navbar navbar-default">
                <div class="container-fluid">
                    <!-- Brand and toggle get grouped for better mobile display -->
                    <div class="navbar-header">
                        <button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
                            data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                            <span class="sr-only">Toggle navigation</span>
                            <span class="icon-bar"></span>
                            <span class="icon-bar"></span>
                            <span class="icon-bar"></span>
                        </button>
                        <a class="navbar-brand" href="#">Brand</a>
                    </div>
    
                    <!-- Collect the nav links, forms, and other content for toggling -->
                    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                        <ul class="nav navbar-nav">
                            <li class="active">
                                <router-link to="/">首页</router-link>
                            </li>
                            <li>
                                <router-link to="/find">发现</router-link>
                            </li>
    
                            <li>
                                <router-link to="/our">我们</router-link>
                            </li>
                        </ul>
                    </div><!-- /.navbar-collapse -->
                </div><!-- /.container-fluid -->
            </nav>
            <div class="container">
                <router-view></router-view>
            </div>
        </div>
        <script>
            var index = Vue.extend({
                template: "<h1>首页</h1>"
            });
            var find = Vue.extend({
                template: "<h1>发现</h1>"
            });
            var our = Vue.extend({
                template: "<h1>我们</h1>"
            })
            let router = new VueRouter({
                routes: [{
                        path: "/",
                        component: index,
                    },
                    {
                        path: "/find",
                        component: find,
                    },
                    {
                        path: "/our",
                        component: our,
                    }
                ]
            })
            new Vue({
                el: "#app",
                router: router,
                data: {
    
                }
            })
        </script>
    </body>
    
    </html>
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  • 原文地址:https://www.cnblogs.com/xshan/p/12357845.html
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