TxProject/src/components/Layout.vue

<template>
    <el-container style="height: 100vh; border: 1px solid #eee">
        <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
            <el-menu :default-openeds="['1', '3']" unique-opened router>
                <!-- <el-submenu index="1">
                    <template slot="title"><i class="el-icon-message"></i>导航一</template>
                    <el-menu-item index="path1">path1</el-menu-item>
                    <el-menu-item index="path2">path2</el-menu-item>
                </el-submenu> -->
                <el-menu-item index="knowledgeSearch">知识搜索</el-menu-item>
                <el-menu-item index="knowledgeSearch">知识搜索</el-menu-item>

                <!-- <el-submenu index="2">
                    <template slot="title"><i class="el-icon-menu"></i>导航二</template>
                    <el-menu-item index="2-1">选项1</el-menu-item>
                    <el-menu-item index="2-2">选项2</el-menu-item>
                    <el-menu-item index="2-3">选项3</el-menu-item>
                </el-submenu> -->
            </el-menu>
        </el-aside>
        <el-container>
            <el-main>
                <router-view></router-view>
            </el-main>
        </el-container>
    </el-container>
</template>
<script>
export default {
    data() {
        return {

        }
    }
};
</script>
<style>
</style>