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  • Vue 使用 Ant-d 简单实现左侧菜单栏和面包屑功能

    Vue 使用 Ant-d 简单实现左侧菜单栏和面包屑功能

    好早就写了个案例,但是一直没时间整理,其实代码敲出来是一种学习,记录下来又是另一种学习,好好学习,天天向上!我爱学习!

    我这边的左侧菜单栏是写死的,不是后台返回的动态菜单。

    其实写菜单很简单,这篇博文不会写的很多,我直接把项目放到 Git 上,down下来看一下就可以了,很简单能明白。

    主要是我们选择了一个菜单,然后如果我们页面刷新了,怎么保持我们打开的页面还是刷新前那个。其实也简单,就是读一下route路由。

    <template>
        <div class="side">
          <a-menu
            :default-selected-keys="[this.$route.path.split('/')[2]]"
            :default-open-keys="[this.$route.path.split('/')[1]]"
            mode="inline"
            theme="light"
          >
            <a-sub-menu key="teacher">
              <span slot="title">
                <a-icon type="mail" />
                <span>页面</span>
              </span>
              <a-menu-item key="onepage">
                <router-link to="/teacher/onepage">页面一</router-link>
              </a-menu-item>
              <a-menu-item key="twopage">
                <router-link to="/teacher/twopage">页面二</router-link>
              </a-menu-item>
              <a-menu-item key="threepage">
                <router-link to="/teacher/threepage">页面三</router-link>
              </a-menu-item>
            </a-sub-menu>
            <a-sub-menu key="student">
              <span slot="title">
                <a-icon type="appstore" />
                <span>m页面</span>
              </span>
              <a-menu-item key="monepage">
                <router-link to="/student/monepage">m页面一</router-link>
              </a-menu-item>
              <a-menu-item key="mtwopage">
                <router-link to="/student/mtwopage">m页面二</router-link>
              </a-menu-item>
            </a-sub-menu>
          </a-menu>
        </div>
    </template>
    
    <script>
    export default {
        
    }
    </script>
    
    <style scoped>
      .ant-menu-inline{
        border: none;
      }
    </style>
    

    然后再就是面包屑,这个面包屑需要和路由去配合使用,其实也简单,首先路由文件需要修改点东西,把每个页面的标题设置一下。

    import Vue from "vue";
    import VueRouter from "vue-router";
    import hello from "../components/HelloWorld.vue";
    
    Vue.use(VueRouter);
    
    const routes = [
      {
        path: "/",
        name: "hello",
        component: hello,
        redirect: '/teacher',
      },
      {
        path: "/teacher",
        component: hello,
        meta: {title: '页面'},
        redirect: '/teacher/onepage',
        children: [
          {
            path: "onepage",
            name: "one",
            meta: {title: '页面一'},
            component: () => import("../components/page01.vue")
          },
          {
            path: "twopage",
            name: "two",
            meta: {title: '页面二'},
            component: () => import("../components/page02.vue")
          },
          {
            path: "threepage",
            name: "three",
            meta: {title: '页面三'},
            component: () => import("../components/page03.vue")
          },
        ]
      },
      {
        path: "/student",
        component: hello,
        meta: {title: 'm页面'},
        redirect: '/student/monepage',
        children: [
          {
            path: "monepage",
            name: "mone",
            meta: {title: 'm页面一'},
            component: () => import("../components/mpage01.vue")
          },
          {
            path: "mtwopage",
            name: "mtwo",
            meta: {title: 'm页面二'},
            component: () => import("../components/mpage02.vue")
          }
        ]
      },
      {
        path: "/about",
        name: "About",
        component: () =>
          import(/* webpackChunkName: "about" */ "../views/About.vue")
      }
    ];
    
    const router = new VueRouter({
      mode: "history",
      base: process.env.BASE_URL,
      routes
    });
    
    export default router;
    

    就像上面那个样子。

    然后就是面包屑组件需要获取这个路由名称然后渲染出来,其实很简单。

    <template>
      <div class="bao">
        <a-breadcrumb separator='>'>
          <a-breadcrumb-item v-for="(item,index) of $route.matched" :key="index" style="padding:5px">
            <router-link :to="item.path" style="font-size:18px">{{item.meta.title}}</router-link>
          </a-breadcrumb-item>
        </a-breadcrumb>
      </div>
    </template>
    
    <script>
    export default {
        watch :{
            '$route':'init'
        },
        mounted(){
            console.log(this.$route)
        },
        methods:{
            init(){
                console.log(this.$route)
            }
        }
        
    };
    </script>
    
    <style scoped>
    .bao{
       background-color: #fff;
       padding: 5px 0px;
       margin-bottom: 20px;
       border:1px solid #dddddd;
       padding-left: 10px;
       border-radius: 10px;
    }
    </style>
    

    这样子就完成了左侧菜单栏和面包屑与页面的搭配。然后效果是这个样子的,简单部署了一下页面:

    demo地址 :https://gitee.com/wjw1014/vue-interface-layout

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  • 原文地址:https://www.cnblogs.com/wjw1014/p/13925969.html
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