新建项目时选择自动下载vue-router

修改src/main.js

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import ElementUI from 'element-ui' //新添加
import 'element-ui/lib/theme-chalk/index.css' //新添加，避免后期打包样式不同，要放在import App from './App';之前
import Vue from 'vue'
import App from './App'
import router from './router'

Vue.config.productionTip = false
Vue.use(ElementUI)//新添加
/* eslint-disable no-new */
new Vue({
  el: '#app',
  router,
  render: h => h(App),
  components: {App},
  template: '<App/>'
})

修改src/router/index.js

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import Vue from 'vue'
import Router from 'vue-router'
//引入组件
import Student from "../components/Student";
import Teacher from "../components/Teacher";

Vue.use(Router)

export default new Router({
  mode: 'history',
  //定义路由地址和组件
  routes: [
    {
      path: '/Student',
      component: Student
    },
    {
      path: '/Teacher',
      component: Teacher
    }
  ]
})

App.vue

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<template>
  <div style="text-align: center">
    <router-link to="/Student">学生</router-link>
    <router-link to="/Teacher">教师</router-link>
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'App'
}
</script>

<style scoped>

</style>

Student.Vue

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<template>
  <div>
    <el-tag type="danger" style="margin-top: 10px">当前是学生表</el-tag>
    <el-table :data="students" style="width: 60%;margin-left: 20%;margin-top: 20px" border>
      <el-table-column prop="id" label="编号" align="center"></el-table-column>
      <el-table-column prop="name" label="姓名" align="center"></el-table-column>
      <el-table-column prop="sex" label="性别" align="center"></el-table-column>
    </el-table>
  </div>
</template>

<script>
export default {
  name: 'Student',
  data(){
    return{
      students:[
        {
          id:1,
          name:'小米',
          sex:'男'
        },
        {
          id:2,
          name:'小花',
          sex:'女'
        },
        {
          id:3,
          name:'小明',
          sex:'男'
        },
        {
          id:4,
          name:'雪莉',
          sex:'女'
        }
      ]
    }
  }
}
</script>

<style scoped>

</style>

Teacher.vue

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<template>
  <div>
    <el-tag type="warning" style="margin-top: 10px">当前是教师表</el-tag>
    <el-table :data="teachers" style="width: 60%;margin-left: 20%;margin-top: 20px" border>
      <el-table-column prop="id" label="编号" align="center"></el-table-column>
      <el-table-column prop="name" label="姓名" align="center"></el-table-column>
      <el-table-column prop="sex" label="性别" align="center"></el-table-column>
    </el-table>
  </div>
</template>

<script>
export default {
  name: 'Teacher',
  data(){
    return{
      teachers:[
        {
          id:1,
          name:'Tom',
          sex:'男'
        },
        {
          id:2,
          name:'Sherry',
          sex:'女'
        },
        {
          id:3,
          name:'Jack',
          sex:'男'
        },
        {
          id:4,
          name:'Mary',
          sex:'女'
        }
      ]
    }
  }
}
</script>

<style scoped>

</style>

结果

img