feat(country): 新增国家地区选择功能,支持常用国家快速选择

app/pages/countryRegion/index.vue

@@ -3,18 +3,44 @@ import {ref, computed, watch} from 'vue';
 import pinyin from 'pinyin';
 import countryCode from './data/index.js';
 import { useI18n } from 'vue-i18n'
-
+import { useRouter } from 'vue-router'
+definePageMeta({
+  title: '国家地区',
+  i18n: 'countryRegion.title',
+})
+const router = useRouter()
 const { t, locale } = useI18n()
 const value = ref('');
 const alphabet = [
+  '#',
   'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
   'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
 ];
 
+// 常用国家的代码列表
+const frequentCountryCodes = ['CN', 'TW', 'JP', 'US'];
+
 function groupByPinyinInitial(data) {
   const grouped = {};
+  
+  // 先处理常用国家
+  grouped['#'] = [];
   data.forEach(country => {
-    // 根据当前语言选择对应的国家名称
+    if (frequentCountryCodes.includes(country.code)) {
+      const countryName = locale.value === 'zh-CN' ? country.cn : 
+                         locale.value === 'zh-TW' ? country.tw : 
+                         locale.value === 'ja-JP' ? country.ja :
+                         country.en;
+      grouped['#'].push({
+        ...country,
+        displayName: countryName
+      });
+    }
+  });
+
+  // 处理其他国家
+  data.forEach(country => {
+    if (!frequentCountryCodes.includes(country.code)) {
       const countryName = locale.value === 'zh-CN' ? country.cn : 
                          locale.value === 'zh-TW' ? country.tw : 
                          locale.value === 'ja-JP' ? country.ja :
@@ -32,8 +58,14 @@ function groupByPinyinInitial(data) {
         ...country,
         displayName: countryName
       });
+    }
   });
 
+  if (locale.value === 'ja-JP') {
+    // 日文环境下按照片假名排序
+    grouped[''] = grouped[''].sort((a, b) => a.displayName.localeCompare(b.displayName, 'ja-JP'));
+  }
+
   return grouped;
 }
 
@@ -59,6 +91,16 @@ const searchCountry = computed(() => {
 
 const showIndexBar = computed(() => locale.value !== 'ja-JP')
 
+const handleCountrySelect = (country) => {
+  router.push({
+    path: '/login',
+    query: {
+      zone: country.zone,
+      countryName: country.displayName
+    }
+  })
+}
+
 initData()
 
 // 监听语言变化，重新初始化数据
@@ -78,20 +120,58 @@ watch(locale, () => {
       :sticky-offset-top="55"  
       :index-list="alphabet"
     >
+      <!-- 常用国家分类 -->
+      <van-index-anchor index="#">{{ t('countryRegion.frequentCountry') }}</van-index-anchor>
+      <van-cell 
+        v-for="country in searchCountry['#']" 
+        :key="country.code" 
+        :title="country.displayName"
+        @click="handleCountrySelect(country)"
+        clickable
+      >
+        <div class="pr-[25px]"> +{{ country.zone }}</div>
+      </van-cell>
+
+      <!-- 其他国家按字母分类 -->
       <template v-for="(countries, index) in searchCountry" :key="index">
+        <template v-if="index !== '#'">
           <van-index-anchor
               :index="index"
           ></van-index-anchor>
-        <van-cell v-for="country in countries" :key="country.code" :title="country.displayName">
+          <van-cell 
+            v-for="country in countries" 
+            :key="country.code" 
+            :title="country.displayName"
+            @click="handleCountrySelect(country)"
+            clickable
+          >
             <div class="pr-[25px]"> +{{ country.zone }}</div>
           </van-cell>
         </template>
+      </template>
     </van-index-bar>
 
     <div v-else>
-      <van-cell v-for="country in Object.values(searchCountry).flat()" 
+      <div class="mb-4">
+        <div class="px-4 py-2 text-gray-600">{{ t('countryRegion.frequentCountry') }}</div>
+        <van-cell 
+          v-for="country in searchCountry['#']" 
           :key="country.code" 
-                :title="country.displayName">
+          :title="country.displayName"
+          @click="handleCountrySelect(country)"
+          clickable
+        >
+          <div class="pr-[25px]"> +{{ country.zone }}</div>
+        </van-cell>
+      </div>
+
+      <van-cell 
+        v-for="country in Object.values(searchCountry).flat().filter(c => !frequentCountryCodes.includes(c.code))" 
+        :key="country.code" 
+        :title="country.displayName"
+        @click="handleCountrySelect(country)"
+        clickable
+      >
         <div class="pr-[25px]"> +{{ country.zone }}</div>
       </van-cell>
     </div>