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- 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
2.4 KiB
2.4 KiB
category
| category |
|---|
| Browser |
useImage
Reactive load an image in the browser, you can wait the result to display it or show a fallback.
Usage
<script setup lang="ts">
import { useImage } from '@vueuse/core'
const avatarUrl = 'https://place.dog/300/200'
const { isLoading } = useImage({ src: avatarUrl })
</script>
<template>
<span v-if="isLoading">Loading</span>
<img v-else :src="avatarUrl">
</template>
Component Usage
<template>
<UseImage src="https://place.dog/300/200">
<template #loading>
Loading..
</template>
<template #error>
Failed
</template>
</UseImage>
</template>
Type Declarations
export interface UseImageOptions {
/** Address of the resource */
src: string
/** Images to use in different situations, e.g., high-resolution displays, small monitors, etc. */
srcset?: string
/** Image sizes for different page layouts */
sizes?: string
/** Image alternative information */
alt?: string
/** Image classes */
class?: string
/** Image loading */
loading?: HTMLImageElement["loading"]
/** Image CORS settings */
crossorigin?: string
/** Referrer policy for fetch https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy */
referrerPolicy?: HTMLImageElement["referrerPolicy"]
/** Image width */
width?: HTMLImageElement["width"]
/** Image height */
height?: HTMLImageElement["height"]
/** https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#decoding */
decoding?: HTMLImageElement["decoding"]
/** Provides a hint of the relative priority to use when fetching the image */
fetchPriority?: HTMLImageElement["fetchPriority"]
/** Provides a hint of the importance of the image */
ismap?: HTMLImageElement["isMap"]
/** The partial URL (starting with #) of an image map associated with the element */
usemap?: HTMLImageElement["useMap"]
}
/**
* Reactive load an image in the browser, you can wait the result to display it or show a fallback.
*
* @see https://vueuse.org/useImage
* @param options Image attributes, as used in the <img> tag
* @param asyncStateOptions
*/
export declare function useImage<Shallow extends true>(
options: MaybeRefOrGetter<UseImageOptions>,
asyncStateOptions?: UseAsyncStateOptions<Shallow>,
): UseAsyncStateReturn<HTMLImageElement | undefined, any[], true>
export type UseImageReturn = ReturnType<typeof useImage>