CN-39 feat: 地图

src/utils/api.js

@@ -5,6 +5,7 @@
 */
 import { get, post } from '@/utils/http'
 import { sortByOrderNum } from '@/permission'
+import {storageKey} from "@/utils/constants";
 
 export const api = {
   // 系统相关
@@ -77,3 +78,9 @@ export async function getI18n () {
   })
   return await request
 }
+
+export function loadIso36112 () {
+  get(`${process.env.BASE_URL}geojson/data/countriesWithCapital.json`).then(response => {
+    sessionStorage.setItem(storageKey.iso36112, JSON.stringify(response))
+  })
+}

src/utils/cache.js

@@ -0,0 +1,17 @@
+/**
+ * 缓存
+ * @author 陈劲松
+ * @date 2021/6/30
+*/
+
+const cache = {
+  capitalGeo: null
+}
+
+export function getCache (key, defaultValue = null) {
+  return cache[key] ? cache[key] : defaultValue
+}
+
+export function setCache (key, value) {
+  cache[key] = value
+}

src/utils/constants.js

@@ -1,6 +1,7 @@
 export const defaultPageSize = 20
 
 export const storageKey = {
+  iso36112: 'cn-iso3611-2',
   i18n: 'cn-i18n',
   language: 'cn-language',
   timezone: 'cn-timezone',

src/utils/tools.js

@@ -1,6 +1,8 @@
 import { ElMessageBox } from 'element-plus'
 import i18n from '@/i18n'
 import _ from 'lodash'
+import { storageKey } from '@/utils/constants'
+import { getCache, setCache } from '@/utils/cache'
 
 export const tableSort = {
   // 是否需要排序
@@ -388,11 +390,16 @@ export function replaceUrlPlaceholder (url, params) {
 
 // 下划线转换驼峰
 export function lineToHump (name) {
-  return name.replace(/\_(\w)/g, function(all, letter){
+  return name.replace(/\_(\w)/g, function (all, letter) {
     return letter.toUpperCase()
   })
 }
 // 驼峰转换下划线
 export function humpToLine (name) {
-  return name.replace(/([A-Z])/g,"_$1").toLowerCase()
+  return name.replace(/([A-Z])/g, '_$1').toLowerCase()
+}
+
+export function getCapitalGeo (countryId) {
+  !getCache('capitalGeo') && setCache('capitalGeo', JSON.parse(sessionStorage.getItem(storageKey.iso36112)))
+  return getCache('capitalGeo')[countryId]
 }