edu/admin/src/layout/components/layout-header.vue

<template>
    <div class="layout-header">
        <!-- <input class="search-input" placeholder="请输入搜索内容…" type="text" /> -->
        <div class="admin-info flex flex-center m-l-40">
            <el-avatar :size="40" :src="userInfo.avatar"></el-avatar>

            <div class="m-l-10">
                <el-dropdown trigger="hover" @command="handleCommand">
                    <div class="flex flex-center">
                        {{ userInfo.username }}
                        <el-icon class="el-icon--right"><arrow-down /></el-icon>
                    </div>
                    <template #dropdown>
                        <el-dropdown-menu>
                            <router-link to="/setting/personal_data">
                                <el-dropdown-item>个人设置</el-dropdown-item>
                            </router-link>
                        </el-dropdown-menu>

                        <el-dropdown-menu>
                            <el-dropdown-item command="logout">退出登录</el-dropdown-item>
                        </el-dropdown-menu>
                    </template>
                </el-dropdown>
            </div>
        </div>
    </div>
</template>

<script lang="ts">
import { computed, defineComponent } from 'vue'
import { useAdmin } from '@/core/hooks/app'
export default defineComponent({
    setup() {
        const { store, router } = useAdmin()
        const userInfo = computed(() => store.getters.userInfo)
        console.log(userInfo, 'userInfo____')

        const handleCommand = (command: string) => {
            switch (command) {
                case 'logout':
                    store.dispatch('user/logout').then(() => {
                        router.push('/login')
                        store.commit('permission/setPermission', {
                            auth: null,
                            root: 0
                        })
                    })
            }
        }
        return {
            userInfo,
            handleCommand
        }
    }
})
</script>

<style lang="scss" scoped>
.layout-header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: none;
    height: $layout-header-height;
    background: #fff;
    padding: 0 24px;
    .search-input {
        width: 460px;
        height: 40px;
        border-radius: 20px;
        background: #f6f6f6;
        padding: 0 20px;
    }
}
</style>