first commiit

src/components/LangSelect/index.vue

@@ -0,0 +1,47 @@
+<template>
+  <el-dropdown trigger="click" @command="handleLanguageChange">
+    <div>
+      <svg-icon icon-class="language" :size="size" />
+    </div>
+    <template #dropdown>
+      <el-dropdown-menu>
+        <el-dropdown-item
+          v-for="item in langOptions"
+          :key="item.value"
+          :disabled="appStore.language === item.value"
+          :command="item.value"
+        >
+          {{ item.label }}
+        </el-dropdown-item>
+      </el-dropdown-menu>
+    </template>
+  </el-dropdown>
+</template>
+
+<script setup lang="ts">
+import { useI18n } from "vue-i18n";
+import { useAppStore } from "@/store/modules/app";
+import { LanguageEnum } from "@/enums/LanguageEnum";
+
+defineProps({
+  size: {
+    type: String,
+    required: false,
+  },
+});
+
+const langOptions = [
+  { label: "中文", value: LanguageEnum.ZH_CN },
+  { label: "English", value: LanguageEnum.EN },
+];
+
+const appStore = useAppStore();
+const { locale, t } = useI18n();
+
+function handleLanguageChange(lang: string) {
+  locale.value = lang;
+  appStore.changeLanguage(lang);
+
+  ElMessage.success(t("langSelect.message.success"));
+}
+</script>