- API 路由统一: 移除 /api/h5/,统一 /api/pms/ 入口 - 二进制改名: api-server -> pms-api(与服务名一致) - nginx: 合并 /api/ + /pms/api/ 为 /api/pms/ - 新增 docs/API.md 接口文档 - 后端: CabinetDetail 增加 rssi/pow_fail/address/soc 等字段 - Redis 管道批量读取仓体实时数据(SOC/电压/电流/功率) - DB: 所有 TIMESTAMP 列改为 DATETIME(修复类型不匹配) - 用户管理: 新增创建时间/修改时间列,状态改用 Switch - 角色管理/用户管理: 操作按钮改为图标 - PC 设备详情: 基本信息补全 RSSI/ICCID/电源/地址 - PC 卡片: 通道统计改用 Lucide 图标,颜色统一 - PC 二维码: canvas 渲染,含编号文字,支持右键下载 - H5: 按 uni-app 规范修正导航(navigateTo 替代 reLaunch) - H5: 详情页加返回导航条 - H5: 扫码支持摄像头(jsQR)+ ?id= 参数 - H5: 底部 tabBar 在所有页面常显 - H5: 首页统计改为 6 项(设备/通道/空闲/充电/充满/故障) - H5: 下拉刷新 / 上拉加载 - 产品首页: 添加业务联系 - 文档: 清理过时文件,补充缺失规范章节
2.0 KiB
2.0 KiB
Suspense Slots Only Allow One Immediate Child
Rule
Both #default and #fallback slots of <Suspense> only allow for one immediate child node. Multiple root elements will cause unexpected behavior.
Why This Matters
Vue's Suspense needs to track a single root node to manage the pending/resolved state transitions. Multiple children in the default slot can cause rendering issues or the Suspense to not work correctly.
Bad Code
<template>
<!-- Multiple children in default slot - problematic -->
<Suspense>
<AsyncHeader />
<AsyncContent />
<AsyncFooter />
<template #fallback>
<LoadingHeader />
<LoadingContent />
</template>
</Suspense>
</template>
Good Code
<template>
<!-- Single root wrapper in each slot -->
<Suspense>
<div class="page-container">
<AsyncHeader />
<AsyncContent />
<AsyncFooter />
</div>
<template #fallback>
<div class="loading-container">
<LoadingHeader />
<LoadingContent />
</div>
</template>
</Suspense>
</template>
Alternative: Dedicated Layout Component
<!-- PageLayout.vue - Contains all async components -->
<script setup>
import AsyncHeader from './AsyncHeader.vue'
import AsyncContent from './AsyncContent.vue'
import AsyncFooter from './AsyncFooter.vue'
</script>
<template>
<div class="page-layout">
<AsyncHeader />
<AsyncContent />
<AsyncFooter />
</div>
</template>
<!-- Usage -->
<template>
<Suspense>
<PageLayout />
<template #fallback>
<SkeletonLayout />
</template>
</Suspense>
</template>
Key Points
- Always wrap multiple elements in a single container element
- This applies to both
#defaultand#fallbackslots - Consider extracting complex layouts into dedicated components
- The single-child requirement helps Vue track the component tree correctly