- 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
2.9 KiB
2.9 KiB
name, description
| name | description |
|---|---|
| advanced-performance | Performance optimization tips for Vite dev server and builds |
Performance Optimization
Browser Setup
- Use dev-only browser profile without extensions
- Disable "Disable Cache" in DevTools when using Vite
- Extensions can interfere with requests and slow startup
Audit Plugin Performance
- Lazy load large dependencies in plugins
- Avoid long operations in
buildStart,config,configResolved - Optimize transform hooks - check
idextension before processing
Debug transform times:
vite --debug plugin-transform
Use vite-plugin-inspect to inspect transforms.
Profiling
vite --profile
# Visit site, press 'p + enter' to record .cpuprofile
# Open in https://www.speedscope.app
Reduce Resolve Operations
Be explicit with extensions to avoid filesystem checks:
// Slow: checks .mjs, .js, .mts, .ts, .jsx, .tsx, .json
import Component from './Component'
// Fast: direct hit
import Component from './Component.tsx'
Enable TypeScript path resolution for explicit imports:
{
"compilerOptions": {
"moduleResolution": "bundler",
"allowImportingTsExtensions": true
}
}
Avoid Barrel Files
Barrel files (index.js re-exporting everything) cause all files to load:
// Slow: loads all utils
import { slash } from './utils'
// Fast: loads only slash.js
import { slash } from './utils/slash.js'
Warm Up Frequently Used Files
Pre-transform files that are always loaded:
export default defineConfig({
server: {
warmup: {
clientFiles: [
'./src/components/BigComponent.vue',
'./src/utils/big-utils.js'
],
ssrFiles: ['./src/server/modules/*.js']
}
}
})
Find files to warm up:
vite --debug transform
Use Native/Less Tooling
Do less work:
- CSS instead of Sass/Less (PostCSS has nesting)
- Don't transform SVGs to components - import as strings/URLs
- Skip Babel in
@vitejs/plugin-reactif not needed
Use native tools:
- Try Lightning CSS for faster CSS processing
export default defineConfig({
css: {
transformer: 'lightningcss'
}
})
Server Options
Open Browser Automatically
Triggers warmup of entry point:
export default defineConfig({
server: {
open: true
}
})
Limit File Watching
export default defineConfig({
server: {
watch: {
ignored: ['**/large-folder/**']
}
}
})
Build Performance
Disable Reporting
Skip gzip size calculation for large projects:
export default defineConfig({
build: {
reportCompressedSize: false
}
})
Sourcemaps
Disable if not needed:
export default defineConfig({
build: {
sourcemap: false
}
})