从零开始手把手Vue3+TypeScript+ElementPlus管理后台项目实战十一（整体布局04之Header及用户注销）

新增Hearder

新增 src/layout/components/PageHeader.vue

<template>
  <div class="header-cont">
    <div>
      <h1>
        <router-link to="/">
          RealWorld
        </router-link>
      </h1>
    </div>
    <div>
      <template v-if="isLoggedIn">
        <el-dropdown trigger="click" @command="handleCommand">
          <div>
            {{ userInfo.username }}
            <el-icon>
              <caret-bottom />
            </el-icon>
          </div>
          <template #dropdown>
            <el-dropdown-menu>
              <el-dropdown-item command="toPersonal">个人信息</el-dropdown-item>
              <el-dropdown-item command="toLogout">Logout</el-dropdown-item>
            </el-dropdown-menu>
          </template>
        </el-dropdown>
      </template>
    </div>
  </div>
</template>
<script setup>
import { computed } from 'vue'
import { storeToRefs } from 'pinia';
import { useUserStore } from '@/stores/user';
import { useRouter } from 'vue-router';
const userStore = useUserStore();
const { userInfo, isLoggedIn } = storeToRefs(userStore);
const { removeUser } = userStore;


const router = useRouter();
const commands = ({
  toPersonal: () => {
    console.log('toPersonal')
  },
  toLogout: () => {
    console.log('toLogout')
    removeUser();
    router.push('/register')
  }
});
function handleCommand(command) {
  commands[command] && commands[command]();
}
</script>
<style lang="scss">
.header-cont {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 100%;

  a {
    color: inherit;
    text-decoration: none;
  }
  h1 {
    margin: 0;
    font-size: 20px;
  }
}
</style>

修改index.vue

修改user.ts

修改注册页面

之前删除style.css,导致注册页面样式丢失，我们再稍微美化一下。

测试验证

点击logout菜单，跳转到注册页面。