Initial commit

This commit is contained in:
wzy-warehouse
2026-04-07 20:01:06 +08:00
committed by GitHub
commit b87a0e71db
34 changed files with 6035 additions and 0 deletions
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<template>
<RouterView></RouterView>
</template>
<script setup lang="ts" name="App">
import { RouterView } from 'vue-router'
</script>
<style>
* {
margin: 0;
padding: 0;
font-family: '微软雅黑';
}
</style>
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import { getSm2PublicKey } from './crypto'
export const $api = {
// 加密模块
crypto: {
// 获取sm2公钥
getSm2PublicKey: () => getSm2PublicKey(),
},
}
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import type { Sm2PublicKeyResponse } from '@/types/crypto/Sm2PublicKeyResponse'
import type { Response } from '@/types/Response'
import httpInstance from '@/utils/request/http'
/**
* 获取sm2加密公钥
* @returns
*/
export const getSm2PublicKey = (): Promise<Response<Sm2PublicKeyResponse>> => {
return httpInstance.get('/crypto/sm2/public-key')
}
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<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1763083991244" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1008" width="32" height="32" xmlns:xlink="http://www.w3.org/1999/xlink"><path d="M896 896H554.656V256a128 128 0 0 1 128-128H896c23.552 0 42.656 19.104 42.656 42.656v682.656c0 23.552-19.104 42.656-42.656 42.656z m-426.656 0H128a42.656 42.656 0 0 1-42.656-42.656V170.688c0-23.552 19.104-42.656 42.656-42.656h213.344a128 128 0 0 1 128 128v640z m0 0h85.344v85.344h-85.344V896z" fill="#3CB956" p-id="1009"></path></svg>

After

Width:  |  Height:  |  Size: 664 B

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{
"backendBaseUrl": "http://localhost:8080",
"apiBaseUrl": "/api",
"noEncryptUrls": ["/crypto/sm2/public-key"],
"tdMapToken": [
"fc6cb1139b8eed4f79439130eb34eb00",
"78234e018ed03fe3bb28de976dcfa6d3",
"2e8111f9bc84149cbf24f562ed4e9229",
"88055d3d7f13f8f7e6e8eeb67cf6d78a"
],
"cesiumIonDefaultAccessToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI1ZDBjZjAxOS0wMDhhLTRmZjEtYjNmOC1iNmM2ZmY2ZmQ1N2IiLCJpZCI6MjAxMDI1LCJpYXQiOjE3MTAxNTgxNjJ9.mdbJYEzXQkBnHNqpozz7MvZjJ_X9a3JZRGPA-ytGhLI"
}
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import { createApp } from 'vue'
import { createPinia } from 'pinia'
import App from './App.vue'
import router from './router'
import * as ElementPlusIconsVue from '@element-plus/icons-vue'
import 'element-plus/dist/index.css'
const app = createApp(App)
for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
app.component(key, component)
}
app.use(createPinia())
app.use(router)
app.mount('#app')
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import { createRouter, createWebHashHistory } from 'vue-router'
const router = createRouter({
history: createWebHashHistory(),
routes: [
{
path: '/',
redirect: '/home',
},
{
path: '/home',
name: 'home',
component: () => import('@/views/home/HomePage.vue'),
},
],
})
export default router
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import { defineStore } from 'pinia'
import { type Ref, ref } from 'vue'
export const useCryptStore = defineStore('crypt', () => {
// sm2公钥
const sm2PublicKey: Ref<string> = ref('')
return { sm2PublicKey }
})
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export interface Response<T = unknown> {
code: number
message: string
data: T
}
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/**
* Cesium 公共配置选项
* 用于初始化时统一配置 Viewer 参数
*/
export interface CesiumInitOptions {
containerId: string // 容器 DOM ID
terrain?: string // 地形服务地址(默认:Cesium 内置地形)
shouldAnimate?: boolean // 是否自动播放动画(默认:true)
baseLayerPicker?: boolean // 是否显示图层选择器(默认:false)
timeline?: boolean // 是否显示时间轴(默认:false)
animation?: boolean // 是否显示动画控件(默认:false)
infoBox?: boolean // 是否显示信息框(默认:false)
navigationHelpButton?: boolean // 是否显示导航帮助按钮(默认:false)
fullscreenButton?: boolean // 是否显示全屏按钮(默认:false)
homeButton?: boolean // 是否显示主页按钮(默认:false)
scene3DOnly?: boolean // 是否3D场景(默认:false
sceneModePicker?: boolean // 场景模式选择器(默认:false)
geocoder?: boolean // 搜索(默认:false
sceneMode?: number // 初始场景模式(默认:3D,可选:2D=1, COLUMBUS_VIEW=2
}
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import type { Cartesian3, Color } from "cesium"
/**
* 实体配置通用类型
* 支持点、线、面、Billboard 等基础实体
*/
export interface EntityOptions {
id: string // 实体唯一标识(必填,用于后续查询/删除)
position: Cartesian3 | [number, number, number] // 位置(经纬度高程数组 或 Cartesian3
type: 'point' | 'polyline' | 'billboard' | 'polygon' // 实体类型
default?: boolean // 是否是默认的实体,默认值false
// 点配置(type='point' 时必填)
pointOptions?: {
color?: Color // 颜色(默认:红色)
pixelSize?: number // 像素大小(默认:8
outlineColor?: Color // 轮廓颜色(默认:白色)
outlineWidth?: number // 轮廓宽度(默认:1
}
// 线配置(type='polyline' 时必填)
polylineOptions?: {
positions: Cartesian3[] | [number, number, number][] // 线顶点数组
color?: Color // 颜色(默认:蓝色)
width?: number // 线宽(默认:3
clampToGround?: boolean // 是否贴地(默认:false
}
// Billboard 配置(type='billboard' 时必填)
billboardOptions?: {
image: string // 图片地址
scale?: number // 缩放比例(默认:1
color?: Color // 颜色(默认:白色)
verticalOrigin?: number // 垂直对齐方式(默认:CENTER)
horizontalOrigin?: number // 水平对齐方式(默认:CENTER)
}
// 面配置(type='polygon' 时必填)
polygonOptions?: {
hierarchy: Cartesian3[] | [number, number, number][] // 面顶点数组
color?: Color // 颜色(默认:绿色)
outline?: boolean // 是否显示轮廓(默认:true
outlineColor?: Color // 轮廓颜色(默认:黑色)
outlineWidth?: number // 轮廓宽度(默认:1
height?: number // 高度(默认:0
extrudedHeight?: number // extrudedHeight 高度(默认:0
perPositionHeight?: boolean // 是否每个顶点高度不同(默认:true)
}
attributes?: Record<string, unknown> // 自定义属性(用于存储额外信息)
}
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export interface LayerConfig {
id: string // 唯一id
type: 'imagery' | 'wms' | 'wmts' // 图层类型,支持iimagery, Geoserver WMS, Geoserver WMTS
provider: string // 图层提供者
url: string // 图层地址
layers: string // 图层名称
default?: boolean // 是否是默认图层,默认值false
/**
* WMTS 图层参数
*/
style?: string // 图层样式,默认为default
format?: string // 图层格式,默认为image/png
tileMatrixSetID?: string // 瓦片矩阵集ID,默认为EPSG:4326
credit?: string // 图层版权信息,默认为空
parameters?: Record<string, string> // 图层参数
}
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import type { Cartesian3, Color } from 'cesium'
export interface PrimitiveOptions {
id: string
type: 'point' | 'polyline' | 'polygon' | 'billboard'
positions: [number, number, number][] | Cartesian3[] // 点集合,线和面需要多个点
default?: boolean // 是否是默认的图元,默认值false
color?: Color
pixelSize?: number // 点大小
width?: number // 线宽
image?: string // 广告牌图片
scale?: number // 广告牌缩放
}
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export interface Sm2PublicKeyResponse {
/**
* 公钥
*/
publicKey: string
}
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import type { CesiumInitOptions } from '@/types/cesium/CesiumInitOptions'
import type { EntityOptions } from '@/types/cesium/EntityOptions'
import type { PrimitiveOptions } from '@/types/cesium/PrimitiveOptions'
import type { LayerConfig } from '@/types/cesium/LayerConfig'
import {
Viewer,
Entity,
Cartesian3,
Color,
PointGraphics,
PolylineGraphics,
BillboardGraphics,
SceneMode,
CesiumTerrainProvider,
EllipsoidTerrainProvider,
VerticalOrigin,
HorizontalOrigin,
Cartographic,
ColorMaterialProperty,
Ion,
WebMapTileServiceImageryProvider,
ImageryProvider,
ImageryLayer,
Math as CesiumMath,
PolygonHierarchy,
PolygonGraphics,
ConstantProperty,
Primitive,
BillboardCollection,
GeometryInstance,
CircleGeometry,
ColorGeometryInstanceAttribute,
PerInstanceColorAppearance,
PolylineGeometry,
PolylineColorAppearance,
PolygonGeometry,
ArcGisMapServerImageryProvider,
WebMapServiceImageryProvider,
} from 'cesium'
import config from '@/config/config.json'
// 定义清除类型枚举(增强类型安全)
export type ClearType = 'default' | 'custom' | 'all'
/**
* Cesium 工具类
* 封装 Cesium 核心操作,区分默认/自定义资源管理,支持精准增删改查
*/
export class CesiumUtils {
// ===================== 实体管理(区分默认/自定义) =====================
// 私有属性:默认实体ID集合(不希望被轻易清空的)
#defaultEntityIds: Set<string> = new Set<string>()
// 私有属性:自定义实体ID集合(业务添加的,可自由清空)
#customEntityIds: Set<string> = new Set<string>()
// ===================== Primitive管理(区分默认/自定义) =====================
// 私有属性:默认Primitive映射(key: IDvalue: 实例)
#defaultPrimitiveMap: Map<string, Primitive | BillboardCollection> = new Map<
string,
Primitive | BillboardCollection
>()
// 私有属性:自定义Primitive映射
#customPrimitiveMap: Map<string, Primitive | BillboardCollection> = new Map<
string,
Primitive | BillboardCollection
>()
// ===================== 图层管理(区分默认/自定义) =====================
// 私有属性:默认图层映射(key: layerConfig.layersvalue: 实例)
#defaultLayerMap: Map<string, ImageryLayer> = new Map<string, ImageryLayer>()
// 私有属性:自定义图层映射
#customLayerMap: Map<string, ImageryLayer> = new Map<string, ImageryLayer>()
constructor() {
// 初始化Cesium Ion Token
Ion.defaultAccessToken = config.cesiumIonDefaultAccessToken
}
/**
* 初始化 Cesium Viewer 实例
* @description 封装默认配置,支持自定义扩展,返回 Viewer 实例供全局使用
* @param options - 初始化配置项
* @param tdMapToken - 天地图服务 token 数组
* @param type - 底图类型:0 - 天地图「影像底图 + 影像注记」其他 - 天地图「纯矢量底图」(无注记)
* @returns Viewer 实例
*/
initCesiumViewer(options: CesiumInitOptions, tdMapToken?: string[], type: number = 0): Viewer {
// 默认天地图token
tdMapToken = tdMapToken || config.tdMapToken
// 默认配置(优先级:用户传入 > 默认)
const defaultOptions: CesiumInitOptions = {
containerId: options.containerId,
shouldAnimate: true,
baseLayerPicker: false,
timeline: false,
animation: false,
infoBox: false,
navigationHelpButton: false,
fullscreenButton: false,
homeButton: false,
scene3DOnly: false,
sceneModePicker: false,
geocoder: false,
sceneMode: SceneMode.SCENE3D,
}
const finalOptions = { ...defaultOptions, ...options }
const container = document.getElementById(finalOptions.containerId)
if (!container) {
throw new Error(`Cesium 容器 #${finalOptions.containerId} 不存在`)
}
// 初始化 Viewer
const viewer = new Viewer(container, {
...finalOptions,
terrainProvider: finalOptions.terrain
? new CesiumTerrainProvider({ url: finalOptions.terrain })
: new EllipsoidTerrainProvider(),
//截图和渲染相关的一些配置
contextOptions: {
webgl: {
alpha: true,
depth: false,
stencil: true,
antialias: true,
premultipliedAlpha: true,
//cesium状态下允许canvas转图片convertToImage
preserveDrawingBuffer: true,
failIfMajorPerformanceCaveat: true,
},
allowTextureFilterAnisotropic: true,
},
})
// 优化性能:关闭不必要的渲染
viewer.scene.globe.depthTestAgainstTerrain = false
viewer.scene.fog.enabled = false
viewer.scene.globe.enableLighting = false //全局光照
viewer.shadows = false
const creditContainer = viewer.cesiumWidget.creditContainer as HTMLElement
creditContainer.style.display = 'none'
// 添加底图
this.imageryProvider(type, tdMapToken).forEach((imageryProvider) => {
viewer.imageryLayers.addImageryProvider(imageryProvider)
})
return viewer
}
/**
* 添加底图
* @param type - 底图类型:0 - 天地图影像;1 - 内网自定义瓦片底图;其他 - 天地图「纯矢量底图」(无注记)
* @param tdMapToken - 天地图token数组
* @returns ImageryProvider 实例数组
*/
imageryProvider(type: number, tdMapToken: string[]): ImageryProvider[] {
const option = {
tileMatrixSetID: 'w',
format: 'tiles',
style: 'default',
minimumLevel: 0,
maximumLevel: 18,
credit: 'Tianditu',
subdomains: ['t0', 't1', 't2', 't3', 't4', 't5', 't6', 't7'],
}
if (type === 0) {
// 随机选择token避免单token超限
const currentTokenIndex = Math.floor(Math.random() * tdMapToken.length)
const imageryProvider = new WebMapTileServiceImageryProvider({
url: `https://{s}.tianditu.gov.cn/img_w/wmts?tk=${tdMapToken[currentTokenIndex]}`,
layer: 'img',
...option,
})
const annotationProvider = new WebMapTileServiceImageryProvider({
url: `https://{s}.tianditu.gov.cn/cia_w/wmts?tk=${tdMapToken[currentTokenIndex]}`,
layer: 'cia',
...option,
})
return [imageryProvider, annotationProvider]
} else {
const vectorProvider = new WebMapTileServiceImageryProvider({
url: `https://{s}.tianditu.gov.cn/vec_w/wmts?tk=cc`,
layer: 'vec',
...option,
})
return [vectorProvider]
}
}
/**
* 添加实体到场景
* @description 统一处理点、线、Billboard 实体的创建,支持区分默认/自定义实体
* @param viewer - Cesium Viewer 实例
* @param entityOptions - 实体配置项(必传 id、position、typedefault标识是否为默认实体)
* @returns 创建的 Entity 实例
*/
addCesiumEntity(viewer: Viewer, entityOptions: EntityOptions): Entity {
const { id, position, type, attributes = {}, default: isDefault = false } = entityOptions
if (!id) throw new Error('实体 id 为必填项')
if (!position) throw new Error('实体 position 为必填项')
// 校验ID唯一性(跨默认/自定义集合)
if (this.#defaultEntityIds.has(id) || this.#customEntityIds.has(id)) {
throw new Error(`实体 ID ${id} 已存在,请勿重复添加`)
}
// 实体基础配置
const entity = new Entity({
id,
position: this.convertPosition(position),
...attributes, // 挂载自定义属性
})
// 根据类型配置实体图形
switch (type) {
case 'point': {
const {
color = Color.RED,
pixelSize = 8,
outlineColor = Color.WHITE,
outlineWidth = 1,
} = entityOptions.pointOptions || {}
entity.point = new PointGraphics({
color,
pixelSize,
outlineColor,
outlineWidth,
})
break
}
case 'polyline': {
const {
positions,
color = Color.BLUE,
width = 3,
clampToGround = false,
} = entityOptions.polylineOptions || {}
if (!positions) throw new Error('线实体必须传入 polylineOptions.positions')
entity.polyline = new PolylineGraphics({
positions: this.convertPositionArray(positions),
material: new ColorMaterialProperty(color),
width,
clampToGround,
})
break
}
case 'billboard': {
const {
image,
scale = 1,
color = Color.WHITE,
verticalOrigin = VerticalOrigin.CENTER,
horizontalOrigin = HorizontalOrigin.CENTER,
} = entityOptions.billboardOptions || {}
if (!image) throw new Error('Billboard 实体必须传入 billboardOptions.image')
entity.billboard = new BillboardGraphics({
image,
scale,
color,
verticalOrigin,
horizontalOrigin,
})
break
}
case 'polygon': {
const {
hierarchy,
color = Color.GREEN.withAlpha(0.7),
outline = true,
outlineColor = Color.BLACK,
outlineWidth = 1,
height = 0,
extrudedHeight,
perPositionHeight = true,
} = entityOptions.polygonOptions || {}
if (!hierarchy) throw new Error('多边形实体必须传入 polygonOptions.hierarchy')
entity.polygon = new PolygonGraphics({
hierarchy: this.#createConstantProperty(this.#processHierarchy(hierarchy)),
material: new ColorMaterialProperty(color),
outline: this.#createConstantProperty(outline),
outlineColor: this.#createConstantProperty(outlineColor),
outlineWidth: this.#createConstantProperty(outlineWidth),
height: this.#createConstantProperty(height),
extrudedHeight:
extrudedHeight !== undefined ? this.#createConstantProperty(extrudedHeight) : undefined,
perPositionHeight: this.#createConstantProperty(perPositionHeight),
})
break
}
default:
throw new Error(`不支持的实体类型:${type}`)
}
// 添加到场景并根据default标识存入对应集合
viewer.entities.add(entity)
if (isDefault) {
this.#defaultEntityIds.add(id)
} else {
this.#customEntityIds.add(id)
}
return entity
}
/**
* 根据 ID 删除实体
* @description 安全删除实体,自动识别默认/自定义并清理对应存储
* @param viewer - Cesium Viewer 实例
* @param entityId - 实体 ID
* @returns 是否删除成功
*/
removeCesiumEntity(viewer: Viewer, entityId: string): boolean {
// 先判断实体类型(默认/自定义)
const isDefault = this.#defaultEntityIds.has(entityId)
const isCustom = this.#customEntityIds.has(entityId)
if (!isDefault && !isCustom) {
console.warn(`实体 ID ${entityId} 不存在`)
return false
}
const entity = viewer.entities.getById(entityId)
if (entity) {
viewer.entities.remove(entity)
// 清理对应集合
if (isDefault) {
this.#defaultEntityIds.delete(entityId)
} else {
this.#customEntityIds.delete(entityId)
}
return true
}
return false
}
/**
* 批量删除实体
* @param viewer - Cesium Viewer 实例
* @param entityIds - 要删除的实体ID数组
*/
batchRemoveCesiumEntities(viewer: Viewer, entityIds: string[]): void {
entityIds.forEach((id) => this.removeCesiumEntity(viewer, id))
}
/**
* 清除实体(支持按类型筛选)
* @description 精准清除默认/自定义/全部实体
* @param viewer - Cesium Viewer 实例
* @param clearType - 清除类型:default(默认)/custom(自定义)/all(全部)
*/
clearAllEntities(viewer: Viewer, clearType: ClearType = 'custom'): void {
const targetIds = new Set<string>()
// 确定要清除的实体ID集合
if (clearType === 'default') {
targetIds.forEach((id) => this.#defaultEntityIds.add(id))
} else if (clearType === 'custom') {
this.#customEntityIds.forEach((id) => targetIds.add(id))
} else {
this.#defaultEntityIds.forEach((id) => targetIds.add(id))
this.#customEntityIds.forEach((id) => targetIds.add(id))
}
// 执行删除并清理对应集合
targetIds.forEach((id) => {
const entity = viewer.entities.getById(id)
if (entity) viewer.entities.remove(entity)
})
if (clearType === 'default') {
this.#defaultEntityIds.clear()
} else if (clearType === 'custom') {
this.#customEntityIds.clear()
} else {
this.#defaultEntityIds.clear()
this.#customEntityIds.clear()
}
}
/**
* 根据 ID 查询实体
* @description 安全查询实体,自动识别默认/自定义
* @param viewer - Cesium Viewer 实例
* @param entityId - 实体 ID
* @returns Entity 实例或 null
*/
getCesiumEntityById(viewer: Viewer, entityId: string): Entity | null {
// 先校验是否在管理集合中
if (!this.#defaultEntityIds.has(entityId) && !this.#customEntityIds.has(entityId)) {
return null
}
return viewer.entities.getById(entityId) || null
}
/**
* 定位视角到目标位置
* @description 支持经纬度数组或 Cartesian3,可配置飞行时间
* @param viewer - Cesium Viewer 实例
* @param target - 目标位置(经纬度高程数组 或 Cartesian3
* @param duration - 飞行时间(秒,默认:2)
*/
flyToTarget(viewer: Viewer, target: [number, number, number] | Cartesian3, duration = 2): void {
const position = this.convertPosition(target)
const cartographic = Cartographic.fromCartesian(position)
viewer.camera.flyTo({
destination: Cartesian3.fromDegrees(
CesiumMath.toDegrees(cartographic.longitude),
CesiumMath.toDegrees(cartographic.latitude),
cartographic.height,
),
duration,
})
}
/**
* 调整视角到目标位置
* @param viewer - Cesium Viewer 实例
* @param target - 目标位置(经纬度高程数组 或 Cartesian3
*/
viewToTarget(viewer: Viewer, target: [number, number, number] | Cartesian3): void {
const position = this.convertPosition(target)
viewer.camera.setView({
destination: position,
orientation: {
heading: CesiumMath.toRadians(0),
pitch: CesiumMath.toRadians(-90),
roll: 0.0,
},
})
}
/**
* 批量添加Primitive类型的点线面和广告牌
* @description 区分默认/自定义Primitive,精准管理
* @param viewer - Cesium Viewer实例
* @param primitives - 要添加的primitive数组(含default标识)
*/
addPrimitivesBatch(viewer: Viewer, primitives: PrimitiveOptions[]): void {
// 按类型分组处理,提高渲染性能
const pointOptions: PrimitiveOptions[] = []
const polylineOptions: PrimitiveOptions[] = []
const polygonOptions: PrimitiveOptions[] = []
const billboardOptions: PrimitiveOptions[] = []
// 分组并校验ID唯一性(跨默认/自定义)
primitives.forEach((option) => {
const { id } = option
if (this.#defaultPrimitiveMap.has(id) || this.#customPrimitiveMap.has(id)) {
throw new Error(`Primitive ID ${id} 已存在,请勿重复添加`)
}
switch (option.type) {
case 'point':
pointOptions.push(option)
break
case 'polyline':
polylineOptions.push(option)
break
case 'polygon':
polygonOptions.push(option)
break
case 'billboard':
billboardOptions.push(option)
break
}
})
// 处理点
if (pointOptions.length > 0) {
const appearance = new PerInstanceColorAppearance({
translucent: false,
closed: true,
})
const instances = pointOptions.map((option) => {
const firstPosition = option.positions?.[0]
if (!firstPosition) {
throw new Error('positions 数组为空或首项缺失')
}
const position = this.convertPosition(firstPosition)
return new GeometryInstance({
id: option.id,
geometry: new CircleGeometry({
center: position,
radius: option.pixelSize || 8,
vertexFormat: appearance.vertexFormat,
}),
attributes: {
color: ColorGeometryInstanceAttribute.fromColor(option.color || Color.RED),
},
})
})
const pointPrimitive = new Primitive({
geometryInstances: instances,
appearance: appearance,
asynchronous: false,
})
viewer.scene.primitives.add(pointPrimitive)
// 按default标识存入对应映射
pointOptions.forEach((option) => {
const { id, default: isDefault = false } = option
if (isDefault) {
this.#defaultPrimitiveMap.set(id, pointPrimitive)
} else {
this.#customPrimitiveMap.set(id, pointPrimitive)
}
})
}
// 处理线
if (polylineOptions.length > 0) {
const appearance = new PolylineColorAppearance({
translucent: true,
})
const instances = polylineOptions.map((option) => {
const positions = this.convertPositionArray(option.positions)
return new GeometryInstance({
id: option.id,
geometry: new PolylineGeometry({
positions,
width: option.width || 3,
vertexFormat: appearance.vertexFormat,
}),
attributes: {
color: ColorGeometryInstanceAttribute.fromColor(option.color || Color.BLUE),
},
})
})
const polylinePrimitive = new Primitive({
geometryInstances: instances,
appearance: new PolylineColorAppearance({
translucent: true,
}),
asynchronous: false,
})
viewer.scene.primitives.add(polylinePrimitive)
// 按default标识存入对应映射
polylineOptions.forEach((option) => {
const { id, default: isDefault = false } = option
if (isDefault) {
this.#defaultPrimitiveMap.set(id, polylinePrimitive)
} else {
this.#customPrimitiveMap.set(id, polylinePrimitive)
}
})
}
// 处理面
if (polygonOptions.length > 0) {
const appearance = new PerInstanceColorAppearance({
translucent: true,
closed: true,
})
const instances = polygonOptions.map((option) => {
const positions = this.convertPositionArray(option.positions)
return new GeometryInstance({
id: option.id,
geometry: new PolygonGeometry({
polygonHierarchy: new PolygonHierarchy(positions),
vertexFormat: appearance.vertexFormat,
}),
attributes: {
color: ColorGeometryInstanceAttribute.fromColor(
option.color || Color.GREEN.withAlpha(0.5),
),
},
})
})
const polygonPrimitive = new Primitive({
geometryInstances: instances,
appearance: new PerInstanceColorAppearance({
translucent: true,
closed: true,
}),
asynchronous: false,
})
viewer.scene.primitives.add(polygonPrimitive)
// 按default标识存入对应映射
polygonOptions.forEach((option) => {
const { id, default: isDefault = false } = option
if (isDefault) {
this.#defaultPrimitiveMap.set(id, polygonPrimitive)
} else {
this.#customPrimitiveMap.set(id, polygonPrimitive)
}
})
}
// 处理广告牌
if (billboardOptions.length > 0) {
const billboardCollection = new BillboardCollection()
billboardOptions.forEach((option) => {
const firstPosition = option.positions?.[0]
if (!firstPosition) {
throw new Error('positions 数组为空或第一个元素未定义')
}
const position = this.convertPosition(firstPosition)
billboardCollection.add({
id: option.id,
position,
image: option.image,
scale: option.scale || 1,
color: option.color || Color.WHITE,
})
})
viewer.scene.primitives.add(billboardCollection)
// 按default标识存入对应映射
billboardOptions.forEach((option) => {
const { id, default: isDefault = false } = option
if (isDefault) {
this.#defaultPrimitiveMap.set(id, billboardCollection)
} else {
this.#customPrimitiveMap.set(id, billboardCollection)
}
})
}
}
/**
* 根据ID获取Primitive实例
* @description 自动识别默认/自定义Primitive
* @param id - Primitive的ID
* @returns 对应的Primitive或BillboardCollection实例(不存在返回undefined
*/
getPrimitiveById(id: string): Primitive | BillboardCollection | undefined {
return this.#defaultPrimitiveMap.get(id) || this.#customPrimitiveMap.get(id)
}
/**
* 根据ID删除Primitive
* @description 自动识别默认/自定义并清理对应存储
* @param viewer - Cesium Viewer实例
* @param id - Primitive的ID
* @returns 是否删除成功
*/
removePrimitiveById(viewer: Viewer, id: string): boolean {
// 先判断Primitive类型
const isDefault = this.#defaultPrimitiveMap.has(id)
const isCustom = this.#customPrimitiveMap.has(id)
if (!isDefault && !isCustom) {
console.warn(`Primitive ID ${id} 不存在`)
return false
}
const primitive = isDefault ? this.#defaultPrimitiveMap.get(id) : this.#customPrimitiveMap.get(id)
if (primitive) {
// 从场景中移除
viewer.scene.primitives.remove(primitive)
// 清理对应映射
if (isDefault) {
this.#defaultPrimitiveMap.delete(id)
} else {
this.#customPrimitiveMap.delete(id)
}
return true
}
return false
}
/**
* 清除Primitive(支持按类型筛选)
* @description 精准清除默认/自定义/全部Primitive
* @param viewer - Cesium Viewer实例
* @param clearType - 清除类型:default(默认)/custom(自定义)/all(全部)
*/
clearAllPrimitives(viewer: Viewer, clearType: ClearType = 'custom'): void {
const targetMap = new Map<string, Primitive | BillboardCollection>()
// 确定要清除的Primitive映射
if (clearType === 'default') {
this.#defaultPrimitiveMap.forEach((value, key) => targetMap.set(key, value))
} else if (clearType === 'custom') {
this.#customPrimitiveMap.forEach((value, key) => targetMap.set(key, value))
} else {
this.#defaultPrimitiveMap.forEach((value, key) => targetMap.set(key, value))
this.#customPrimitiveMap.forEach((value, key) => targetMap.set(key, value))
}
// 执行删除
targetMap.forEach((primitive) => {
viewer.scene.primitives.remove(primitive)
})
// 清理对应映射
if (clearType === 'default') {
this.#defaultPrimitiveMap.clear()
} else if (clearType === 'custom') {
this.#customPrimitiveMap.clear()
} else {
this.#defaultPrimitiveMap.clear()
this.#customPrimitiveMap.clear()
}
}
/**
* 创建通用图层(支持imagery/wms/wmts
* @description 区分默认/自定义图层,精准管理
* @param viewer - Cesium Viewer实例
* @param layerConfig - 图层配置(含default标识)
* @returns 创建的ImageryLayer实例(失败返回null
*/
createLayer(viewer: Viewer, layerConfig: LayerConfig): ImageryLayer | null {
if (!layerConfig.layers) {
throw new Error('layers 参数未定义')
}
const { layers: layerKey, default: isDefault = false } = layerConfig
// 校验图层唯一性(跨默认/自定义)
if (this.#defaultLayerMap.has(layerKey) || this.#customLayerMap.has(layerKey)) {
console.warn(`图层 ${layerKey} 已存在,将覆盖原有图层`)
this.removeLayerByKey(layerKey, viewer)
}
let provider: ImageryProvider | null = null
switch (layerConfig.type) {
case 'imagery':
provider = new ArcGisMapServerImageryProvider({ url: layerConfig.url })
break
case 'wms': // Geoserver WMS
provider = new WebMapServiceImageryProvider({
url: layerConfig.url,
layers: layerConfig.layers,
parameters: layerConfig.parameters || { format: 'image/png' },
})
break
case 'wmts': // Geoserver WMTS
provider = new WebMapTileServiceImageryProvider({
url: layerConfig.url,
layer: layerConfig.layers,
style: layerConfig.style || 'default',
format: layerConfig.format || 'image/png',
tileMatrixSetID: layerConfig.tileMatrixSetID || 'EPSG:4326',
credit: '',
})
break
default:
console.error(`不支持的图层类型:${layerConfig.type}`)
return null
}
if (provider) {
const layer = viewer.imageryLayers.addImageryProvider(provider)
// 按default标识存入对应映射
if (isDefault) {
this.#defaultLayerMap.set(layerKey, layer)
} else {
this.#customLayerMap.set(layerKey, layer)
}
return layer
}
return null
}
/**
* 根据图层keylayerConfig.layers)获取图层实例
* @description 自动识别默认/自定义图层
* @param key - 图层keylayerConfig.layers
* @returns ImageryLayer实例(不存在返回undefined
*/
getLayerByKey(key: string): ImageryLayer | undefined {
return this.#defaultLayerMap.get(key) || this.#customLayerMap.get(key)
}
/**
* 根据图层key删除图层
* @description 自动识别默认/自定义并清理对应存储
* @param key - 图层keylayerConfig.layers
* @param viewer - Cesium Viewer实例
* @returns 是否删除成功
*/
removeLayerByKey(key: string, viewer: Viewer): boolean {
// 先判断图层类型
const isDefault = this.#defaultLayerMap.has(key)
const isCustom = this.#customLayerMap.has(key)
if (!isDefault && !isCustom) {
console.warn(`图层 key ${key} 不存在`)
return false
}
const layer = isDefault ? this.#defaultLayerMap.get(key) : this.#customLayerMap.get(key)
if (layer) {
// 从场景中移除图层
viewer.imageryLayers.remove(layer)
// 清理对应映射
if (isDefault) {
this.#defaultLayerMap.delete(key)
} else {
this.#customLayerMap.delete(key)
}
return true
}
return false
}
/**
* 清除图层(支持按类型筛选)
* @description 精准清除默认/自定义/全部自定义图层
* @param viewer - Cesium Viewer实例
* @param clearType - 清除类型:default(默认)/custom(自定义)/all(全部)
*/
clearAllCustomLayers(viewer: Viewer, clearType: ClearType = 'custom'): void {
const targetMap = new Map<string, ImageryLayer>()
// 确定要清除的图层映射
if (clearType === 'default') {
this.#defaultLayerMap.forEach((value, key) => targetMap.set(key, value))
} else if (clearType === 'custom') {
this.#customLayerMap.forEach((value, key) => targetMap.set(key, value))
} else {
this.#defaultLayerMap.forEach((value, key) => targetMap.set(key, value))
this.#customLayerMap.forEach((value, key) => targetMap.set(key, value))
}
// 执行删除
targetMap.forEach((layer) => {
viewer.imageryLayers.remove(layer)
})
// 清理对应映射
if (clearType === 'default') {
this.#defaultLayerMap.clear()
} else if (clearType === 'custom') {
this.#customLayerMap.clear()
} else {
this.#defaultLayerMap.clear()
this.#customLayerMap.clear()
}
}
/**
* 批量清除所有私有资源(实体/Primitive/图层)
* @description 支持按类型筛选,精准控制清除范围
* @param viewer - Cesium Viewer实例
* @param clearType - 清除类型:default(默认)/custom(自定义)/all(全部)
*/
clearAllPrivateObject(viewer: Viewer, clearType: ClearType = 'custom'): void {
this.clearAllEntities(viewer, clearType)
this.clearAllPrimitives(viewer, clearType)
this.clearAllCustomLayers(viewer, clearType)
}
/**
* 销毁 Cesium 实例
* @description 释放所有内存,避免泄漏(页面卸载时调用)
* @param viewer - Cesium Viewer 实例
*/
destroyCesiumViewer(viewer: Viewer): void {
if (viewer) {
// 清除所有资源(默认+自定义)
this.clearAllPrivateObject(viewer, 'all')
// 销毁viewer
viewer.destroy()
}
}
/**
* 坐标转换辅助函数
*/
convertPosition(pos: Cartesian3 | [number, number, number]): Cartesian3 {
return Array.isArray(pos) ? Cartesian3.fromDegrees(pos[0], pos[1], pos[2] || 0) : pos
}
/**
* 位置数组转换辅助函数
*/
convertPositionArray(positions: (Cartesian3 | [number, number, number])[]): Cartesian3[] {
return positions.map((pos) => this.convertPosition(pos))
}
/**
* 多边形层级处理辅助函数
*/
#processHierarchy(
hier: PolygonHierarchy | Cartesian3[] | [number, number][] | [number, number, number][],
): PolygonHierarchy {
if (hier instanceof PolygonHierarchy) {
return hier
}
if (!Array.isArray(hier) || hier.length < 3) {
throw new Error('多边形层级必须是非空数组且至少 3 个顶点')
}
const positions = hier.map((pos) => {
if (pos instanceof Cartesian3) {
return pos
}
if (Array.isArray(pos) && pos.length >= 2) {
return Cartesian3.fromDegrees(pos[0], pos[1], pos[2] || 0)
}
throw new Error(
`无效坐标格式:${JSON.stringify(pos)},应为 [经, 纬] 或 [经, 纬, 高] 或 Cartesian3`,
)
})
return new PolygonHierarchy(positions)
}
/**
* 创建ConstantProperty包装器
*/
#createConstantProperty(value: unknown): ConstantProperty {
return new ConstantProperty(value)
}
}
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import axios, { type InternalAxiosRequestConfig, type AxiosResponse } from 'axios'
import configJson from '@/config/config.json'
import { SafetyUtils } from '../safety/SafetyUtils.ts'
import { ElMessage } from 'element-plus'
import router from '@/router'
// 扩展Axios内部配置类型
declare module 'axios' {
interface InternalAxiosRequestConfig {
__sm4Key?: string
isNoEncryptUrl?: boolean
}
}
const httpInstance = axios.create({
baseURL: configJson.apiBaseUrl,
timeout: 15000, // 增加超时时间
withCredentials: true,
})
// 请求拦截器
httpInstance.interceptors.request.use(
async (config: InternalAxiosRequestConfig): Promise<InternalAxiosRequestConfig> => {
const { url, method } = config
// 初始化headers
config.headers = config.headers || {}
// 加密处理标记
const isNoEncryptUrl = configJson.noEncryptUrls.some((path) => url?.includes(path))
config.isNoEncryptUrl = isNoEncryptUrl
if (!isNoEncryptUrl) {
try {
// 生成SM4密钥并加密,无论是否有业务参数
const sm4Key = SafetyUtils.generateSm4Key()
config.__sm4Key = sm4Key
const sm4KeyEncrypted = await SafetyUtils.sm2Encrypt(sm4Key)
// GET请求:处理URL参数(无论是否有params,都要传递sm4KeyEncrypted
if (method?.toUpperCase() === 'GET') {
// 有业务参数则加密,无参数则仅传递sm4KeyEncrypted
const encryptedParams = config.params ? SafetyUtils.sm4Encrypt(sm4Key, config.params) : '' // 无参数时encryptedData可为空
config.params = {
encryptedData: encryptedParams,
sm4KeyEncrypted: sm4KeyEncrypted,
}
}
// POST/PUT/DELETE/PATCH请求:处理请求体(无论是否有data,都要传递sm4KeyEncrypted
if (['POST', 'PUT', 'DELETE', 'PATCH'].includes(method?.toUpperCase() || '')) {
if (config.data instanceof FormData) {
// 加密表单数据
const encryptedFormData = SafetyUtils.encryptFormData(sm4Key, config.data)
const newFormData = new FormData()
// 复制加密后的业务字段
for (const [key, value] of encryptedFormData.entries()) {
newFormData.append(key, value)
}
// 强制添加sm4KeyEncrypted
newFormData.append('sm4KeyEncrypted', sm4KeyEncrypted)
config.data = newFormData
} else {
// 有业务数据则加密,无数据则encryptedData为空
const encryptedData = config.data ? SafetyUtils.sm4Encrypt(sm4Key, config.data) : ''
config.data = {
encryptedData: encryptedData,
sm4KeyEncrypted: sm4KeyEncrypted,
}
}
}
} catch (error) {
console.error('请求加密失败:', error)
return Promise.reject(new Error('请求数据加密失败'))
}
}
return config
},
(error) => {
console.error('请求拦截器错误:', error)
return Promise.reject(error)
},
)
// 响应拦截器
httpInstance.interceptors.response.use(
(response: AxiosResponse) => {
const { config, data } = response
let processedData // 用于存储处理后(原始或解密)的数据
// 处理非加密接口或无密钥的情况
if (config.isNoEncryptUrl || !config.__sm4Key) {
processedData = data
} else {
// 处理加密接口的解密逻辑
try {
if (typeof data === 'string') {
// 解密字符串类型的加密数据
processedData = SafetyUtils.sm4Decrypt(config.__sm4Key, data)
} else if (data && typeof data === 'object') {
// 解密对象中包含的加密字段
processedData = SafetyUtils.sm4Decrypt(config.__sm4Key, data.encryptedData || data)
} else {
// 非预期数据格式直接使用原始数据
processedData = data
}
} catch (error) {
console.error('响应数据解密失败:', error)
ElMessage.error('数据解密失败,请重试')
return Promise.reject(new Error('数据解密失败,请重试'))
}
}
// 统一判断处理后的数据状态
if (processedData?.code === 200 || processedData?.code === 409) {
return processedData
} else if (processedData?.code == 401) {
router.push(`/login?redirect=${router.currentRoute.value.fullPath}`)
ElMessage.error('请先登录')
} else {
const errorMsg = processedData?.message || '操作失败,请稍后重试'
ElMessage.error(errorMsg)
return Promise.reject(new Error(errorMsg))
}
},
(error) => {
console.error('响应拦截器错误:', error)
let errorMsg = '请求失败,请稍后重试'
// 处理服务器解密相关错误
if (error.response?.status === 500 && error.response?.data?.msg?.includes('解密')) {
errorMsg = '服务器解密失败,请检查密钥配置'
} else if (error.message) {
// 使用错误对象自带的消息
errorMsg = error.message
}
// 错误提示
ElMessage.error(errorMsg)
return Promise.reject(error)
},
)
export default httpInstance
+146
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import { $api } from '@/api/api'
import { useCryptStore } from '@/stores/useCryptStore'
import { SM2, SM4 } from 'gm-crypto'
// 与后端SM2Utils对应的模式配置
const SM2_MODE = SM2.constants.C1C3C2
const SM2_INPUT_ENCODING = 'utf8'
const SM2_OUTPUT_ENCODING = 'hex'
// 与后端SM4Utils对应的模式配置(ECB模式)
const SM4_MODE = SM4.constants.ECB
const SM4_INPUT_ENCODING = 'utf8'
const SM4_OUTPUT_ENCODING = 'hex'
export const SafetyUtils = {
/**
* 获取SM2公钥
*/
getSm2PublicKey: async (): Promise<string> => {
const cryptStore = useCryptStore()
if (cryptStore.sm2PublicKey) return cryptStore.sm2PublicKey
try {
const res = await $api.crypto.getSm2PublicKey()
const publicKey = res.data.publicKey
cryptStore.sm2PublicKey = publicKey
return publicKey
} catch (error) {
console.error('获取SM2公钥失败:', error)
throw new Error('获取加密公钥失败')
}
},
/**
* 生成随机SM4密钥(16字节=32位十六进制字符串)
*/
generateSm4Key: (): string => {
return SafetyUtils._generateRandomHex(16)
},
/**
* SM2非对称加密(公钥加密)
*/
sm2Encrypt: async (data: object | string, publicKey?: string): Promise<string> => {
try {
const targetPublicKey = publicKey || (await SafetyUtils.getSm2PublicKey())
const plaintext = typeof data === 'string' ? data : JSON.stringify(data)
return (
'04' +
SM2.encrypt(plaintext, targetPublicKey, {
mode: SM2_MODE,
inputEncoding: SM2_INPUT_ENCODING,
outputEncoding: SM2_OUTPUT_ENCODING,
})
)
} catch (error) {
console.error('SM2加密失败:', error)
throw new Error('数据加密失败')
}
},
/**
* SM2非对称解密(私钥解密)
*/
sm2Decrypt: async (data: string, privateKey: string): Promise<string> => {
try {
return SM2.decrypt(data.substring(2), privateKey, {
inputEncoding: SM2_OUTPUT_ENCODING,
outputEncoding: SM2_INPUT_ENCODING,
mode: SM2.constants.C1C3C2,
})
} catch (error) {
console.error('SM2加密失败:', error)
throw new Error('数据加密失败')
}
},
/**
* SM4对称加密(ECB模式)
*/
sm4Encrypt: (key: string, data: object | string): string => {
try {
const plaintext = typeof data === 'string' ? data : JSON.stringify(data)
return SM4.encrypt(plaintext, key, {
mode: SM4_MODE,
inputEncoding: SM4_INPUT_ENCODING,
outputEncoding: SM4_OUTPUT_ENCODING,
})
} catch (error) {
console.error('SM4加密失败:', error)
throw new Error('数据加密失败')
}
},
/**
* SM4对称解密(ECB模式)
*/
sm4Decrypt: (key: string, encryptedData: string): object | string => {
try {
const plaintext = SM4.decrypt(encryptedData, key, {
mode: SM4_MODE,
inputEncoding: SM4_OUTPUT_ENCODING,
outputEncoding: SM4_INPUT_ENCODING,
})
// 尝试解析JSON,兼容对象和字符串
try {
return JSON.parse(plaintext)
} catch {
return plaintext
}
} catch (error) {
console.error('SM4解密失败:', error)
throw new Error('数据解密失败')
}
},
/**
* 加密FormData中的普通字段
*/
encryptFormData: (key: string, formData: FormData): FormData => {
const encryptedFormData = new FormData()
for (const [fieldName, value] of formData.entries()) {
if (value instanceof Blob) {
// 保留文件字段
encryptedFormData.append(fieldName, value, (value as File).name)
} else {
// 加密普通字段
const encryptedValue = SafetyUtils.sm4Encrypt(key, String(value))
encryptedFormData.append(fieldName, encryptedValue)
}
}
return encryptedFormData
},
/**
* 生成指定长度的随机十六进制字符串
*/
_generateRandomHex: (length: number): string => {
const uint8Array = new Uint8Array(length)
window.crypto.getRandomValues(uint8Array)
return Array.from(uint8Array, (byte) => byte.toString(16).padStart(2, '0')).join('')
},
}
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/**
* 工具类集合
* 包含防抖等通用工具函数(无显式any类型)
*/
export const Utils = {
/**
* 防抖函数
* @param func - 需要防抖的函数
* @param delay - 延迟时间(毫秒),默认500ms
* @param immediate - 是否立即执行,默认false
* @returns 防抖处理后的函数
*/
debounce: function <This, T extends unknown[], R = void>(
func: (this: This, ...args: T) => R,
delay: number = 500,
immediate: boolean = false,
) {
let timer: number | null = null
// 用泛型This指定this类型
return function (this: This, ...args: T): void {
if (timer) clearTimeout(timer)
// 立即执行逻辑
if (immediate && !timer) {
func.apply(this, args)
}
// 重新设置定时器
timer = window.setTimeout(() => {
if (!immediate) {
func.apply(this, args)
}
timer = null
}, delay)
}
},
formatDate: (format: string, date: Date = new Date()): string => {
// 基础时间数据
const year = date.getFullYear()
const month = date.getMonth() + 1 // 月份0-11,需+1
const day = date.getDate()
const hours24 = date.getHours()
const hours12 = hours24 % 12 || 12 // 12小时制处理(0→12
const minutes = date.getMinutes()
const seconds = date.getSeconds()
const weekNum = date.getDay() // 星期0-60=周日)
// 星期映射配置
const weekMaps = {
ddd: ['日', '一', '二', '三', '四', '五', '六'].map((day) => `星期${day}`),
dd: ['日', '一', '二', '三', '四', '五', '六'].map((day) => `${day}`),
d: [0, 1, 2, 3, 4, 5, 6],
}
// 占位符替换规则(顺序:长占位符优先,避免冲突)
const replaceRules = [
{ regex: /YYYY/g, value: year.toString() },
{ regex: /YY/g, value: year.toString().slice(-2) },
{ regex: /MM/g, value: month.toString().padStart(2, '0') },
{ regex: /M/g, value: month.toString() },
{ regex: /DD/g, value: day.toString().padStart(2, '0') },
{ regex: /D/g, value: day.toString() },
{ regex: /HH/g, value: hours24.toString().padStart(2, '0') },
{ regex: /H/g, value: hours24.toString() },
{ regex: /hh/g, value: hours12.toString().padStart(2, '0') },
{ regex: /h/g, value: hours12.toString() },
{ regex: /mm/g, value: minutes.toString().padStart(2, '0') },
{ regex: /m/g, value: minutes.toString() },
{ regex: /ss/g, value: seconds.toString().padStart(2, '0') },
{ regex: /s/g, value: seconds.toString() },
{ regex: /ddd/g, value: weekMaps.ddd[weekNum] },
{ regex: /dd/g, value: weekMaps.dd[weekNum] },
{ regex: /d/g, value: weekMaps.d[weekNum] },
]
// 执行替换
return replaceRules.reduce((result, { regex, value }) => {
return result.replace(regex, String(value ?? ''))
}, format)
},
/**
* 深拷贝函数
* 支持类型:原始类型、数组、对象、Date、RegExp、Map、Set、ArrayBuffer等
* @param source 要拷贝的数据源
* @param hash 用于解决循环引用的哈希表,内部使用
* @returns 深拷贝后的新数据
*/
deepClone: <T>(source: T, hash = new WeakMap<object, unknown>()): T => {
// 处理 null 或 undefined
if (source === null || source === undefined) {
return source
}
// 处理原始类型(string, number, boolean, symbol, bigint, function
if (typeof source !== 'object' && typeof source !== 'function') {
return source
}
// 处理函数 - 直接返回原函数引用(通常不需要克隆函数)
if (typeof source === 'function') {
return source
}
// 解决循环引用
if (hash.has(source)) {
return hash.get(source) as T
}
// 处理 Date 对象
if (source instanceof Date) {
const cloned = new Date(source.getTime()) as T
hash.set(source, cloned)
return cloned
}
// 处理 RegExp 对象
if (source instanceof RegExp) {
const cloned = new RegExp(source.source, source.flags)
cloned.lastIndex = source.lastIndex // 安全访问
return cloned as unknown as T
}
// 处理 Map 对象
if (source instanceof Map) {
const cloned = new Map()
hash.set(source, cloned)
source.forEach((value, key) => {
cloned.set(Utils.deepClone(key, hash), Utils.deepClone(value, hash))
})
return cloned as T
}
// 处理 Set 对象
if (source instanceof Set) {
const cloned = new Set<unknown>()
hash.set(source, cloned)
for (const value of source.values()) {
cloned.add(Utils.deepClone(value, hash))
}
return cloned as T
}
// 处理 ArrayBuffer
if (source instanceof ArrayBuffer) {
const cloned = source.slice(0) as T
hash.set(source, cloned)
return cloned
}
// 处理数组
if (Array.isArray(source)) {
const cloned: T[] = []
hash.set(source, cloned)
for (let i = 0; i < source.length; i++) {
cloned[i] = Utils.deepClone(source[i], hash)
}
return cloned as T
}
// 处理普通对象
if (typeof source === 'object') {
// 处理 Error 对象
if (source instanceof Error) {
const cloned = new Error(source.message)
cloned.stack = source.stack
cloned.name = source.name
hash.set(source, cloned)
return cloned as T
}
// 处理其他对象
const cloned: { [key: string | symbol]: unknown } = {}
hash.set(source, cloned)
// 获取对象的所有属性(包括不可枚举的属性和 Symbol)
const keys = [...Object.getOwnPropertyNames(source), ...Object.getOwnPropertySymbols(source)]
for (const key of keys) {
const descriptor = Object.getOwnPropertyDescriptor(source, key)
// 如果是访问器属性
if (descriptor && descriptor.get) {
Object.defineProperty(cloned, key, descriptor)
} else {
// 如果是数据属性
cloned[key] = Utils.deepClone((source as { [key: string | symbol]: unknown })[key], hash)
}
}
// 处理原型链
const proto = Object.getPrototypeOf(source)
if (proto && proto !== Object.prototype) {
Object.setPrototypeOf(cloned, proto)
}
return cloned as T
}
// 对于其他无法处理的情况,返回原值
return source
},
}
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<template>
<div>
首页
</div>
</template>
<script name="HomePage" setup lang="ts">
</script>
<style scoped>
</style>