12451 b553c4e519 feat: API 统一 + 设备详情补全 + H5 导航优化
- 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
2026-07-04 04:03:02 +08:00

2.8 KiB

category, alias
category alias
Reactivity useThrottle, throttledRef

refThrottled

Throttle changing of a ref value.

Usage

import { refThrottled } from '@vueuse/core'
import { shallowRef } from 'vue'

const input = shallowRef('')
const throttled = refThrottled(input, 1000)

An example with object ref.

import { refThrottled } from '@vueuse/core'
import { shallowRef } from 'vue'

const data = shallowRef({
  count: 0,
  name: 'foo',
})
const throttled = refThrottled(data, 1000)

data.value = { count: 1, name: 'foo' }
console.log(throttled.value) // { count: 1, name: 'foo' } (immediate)

data.value = { count: 2, name: 'bar' }
data.value = { count: 3, name: 'baz' }
data.value = { count: 4, name: 'qux' }
console.log(throttled.value) // { count: 1, name: 'foo' } (still first value)

// After 1000ms, next change will be applied
await sleep(1100)
data.value = { count: 5, name: 'final' }
await nextTick()
console.log(throttled.value) // { count: 5, name: 'final' } (updated)

Trailing

If you don't want to watch trailing changes, set 3rd param false (it's true by default):

import { refThrottled } from '@vueuse/core'
import { shallowRef } from 'vue'

const input = shallowRef('')
const throttled = refThrottled(input, 1000, false)

Leading

Allows the callback to be invoked immediately (on the leading edge of the ms timeout). If you don't want this behavior, set the 4th param false (it's true by default):

import { refThrottled } from '@vueuse/core'
import { shallowRef } from 'vue'

const input = shallowRef('')
const throttled = refThrottled(input, 1000, undefined, false)

Type Declarations

export type RefThrottledReturn<T = any> = Ref<T>
/**
 * Throttle execution of a function. Especially useful for rate limiting
 * execution of handlers on events like resize and scroll.
 *
 * @param value Ref value to be watched with throttle effect
 * @param  delay  A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher) are most useful.
 * @param trailing if true, update the value again after the delay time is up
 * @param leading if true, update the value on the leading edge of the ms timeout
 */
export declare function refThrottled<T = any>(
  value: Ref<T>,
  delay?: number,
  trailing?: boolean,
  leading?: boolean,
): RefThrottledReturn<T>
/** @deprecated use `refThrottled` instead */
export declare const throttledRef: typeof refThrottled
/** @deprecated use `refThrottled` instead */
export declare const useThrottle: typeof refThrottled