chore: 省市数据按拼音排序

src/composables/useArea.ts

 import { areaList } from '@vant/area-data'
-
 // json to array
 const json2Array = function (data: Record<string, string>) {
   return Object.keys(data).map(code => ({ code, label: data[code], value: data[code] }))
@@ -13,12 +12,21 @@ export function useArea() {
     cityValue.value = ''
   })
 
-  const provinceList = ref(json2Array(areaList.province_list))
-  const cityList = computed(() => {
-    return json2Array(areaList.city_list).filter(item => {
-      const provinceValueCode = provinceList.value.find(province => province.label === provinceValue.value)?.code || ''
-      return item.code.slice(0, 2) === provinceValueCode.slice(0, 2)
+  const provinceList = ref(
+    json2Array(areaList.province_list).sort((a, b) => {
+      return a.label.localeCompare(b.label)
     })
+  )
+  const cityList = computed(() => {
+    return json2Array(areaList.city_list)
+      .filter(item => {
+        const provinceValueCode =
+          provinceList.value.find(province => province.label === provinceValue.value)?.code || ''
+        return item.code.slice(0, 2) === provinceValueCode.slice(0, 2)
+      })
+      .sort((a, b) => {
+        return a.label.localeCompare(b.label)
+      })
   })
 
   const treeList = json2Array(areaList.province_list).map(item => {