添加设置音频输出选择

src/App.vue

@@ -440,6 +440,14 @@ onMounted(async () => {
   } catch {}
 
   updater.checkForUpdate(true);
+
+  // 恢复保存的输出设备设置
+  if(settings.outputDevice) {
+    try {
+      await invoke('set_output_device', { device: settings.outputDevice });
+    }
+    catch{}
+  }
 });
 
 const currentWindow = getCurrentWindow();

src/components/CustomSelect.vue

@@ -2,22 +2,22 @@
   <div class="relative" ref="container">
     <button
       @click="toggle"
-      class="flex items-center justify-between bg-subtle border border-line rounded-lg px-3 py-1.5 text-sm text-content outline-none transition min-w-[140px] hover:border-content-3 focus:border-accent focus:shadow-[0_0_0_2px_var(--c-accent-dim)]"
+      class="flex items-center justify-between bg-subtle border border-line rounded-lg px-3 py-1.5 text-sm text-content outline-none transition min-w-[140px] max-w-[320px] hover:border-content-3 focus:border-accent focus:shadow-[0_0_0_2px_var(--c-accent-dim)]"
       :class="{ 'border-accent shadow-[0_0_0_2px_var(--c-accent-dim)]': isOpen }"
     >
-      <span>{{ currentLabel }}</span>
+      <span class="truncate">{{ currentLabel }}</span>
       <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" class="transition-transform flex-shrink-0 ml-2" :class="{ 'rotate-180': isOpen }"><polyline points="6 9 12 15 18 9"/></svg>
     </button>
     <Transition name="dropdown">
-      <div v-if="isOpen" class="absolute right-0 top-full mt-1 bg-surface border border-line rounded-lg shadow-xl z-50 py-1 min-w-full overflow-hidden">
+      <div v-if="isOpen" class="absolute right-0 top-full mt-1 bg-surface border border-line rounded-lg shadow-xl z-50 py-1 min-w-full max-w-[360px] overflow-hidden">
         <button
           v-for="(label, key) in options"
           :key="key"
           @click="select(key)"
-          class="w-full text-left px-3 py-2 text-sm transition flex items-center justify-between"
+          class="w-full text-left px-3 py-2 text-sm transition flex items-center justify-between gap-2"
           :class="modelValue === key ? 'bg-accent-dim text-accent-text' : 'text-content-2 hover:bg-subtle hover:text-content'"
         >
-          <span>{{ label }}</span>
+          <span class="truncate">{{ label }}</span>
           <svg v-if="modelValue === key" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>
         </button>
       </div>

src/stores/settings.ts

@@ -41,6 +41,7 @@ interface SettingsData {
   theme: ThemeMode;
   closeAction: CloseAction;
   shortcuts: Record<string, ShortcutBinding>;
+  outputDevice: string | null;
 }
 
 function loadSettings(): SettingsData {
@@ -54,6 +55,7 @@ function loadSettings(): SettingsData {
         theme: parsed.theme || 'dark',
         closeAction: parsed.closeAction || 'ask',
         shortcuts: { ...defaultShortcuts, ...(parsed.shortcuts || {}) },
+        outputDevice: parsed.outputDevice || null,
       };
     }
   } catch {}
@@ -63,6 +65,7 @@ function loadSettings(): SettingsData {
     theme: 'dark',
     closeAction: 'ask',
     shortcuts: { ...defaultShortcuts },
+    outputDevice: null,
   };
 }
 
@@ -74,6 +77,7 @@ export const useSettingsStore = defineStore('settings', () => {
   const theme = ref<ThemeMode>(saved.theme);
   const closeAction = ref<CloseAction>(saved.closeAction || 'ask');
   const shortcuts = ref<Record<string, ShortcutBinding>>(saved.shortcuts);
+  const outputDevice = ref<string | null>(saved.outputDevice);
 
   function setAudioQuality(q: AudioQuality) {
     audioQuality.value = q;
@@ -99,21 +103,27 @@ export const useSettingsStore = defineStore('settings', () => {
     shortcuts.value = { ...defaultShortcuts };
   }
 
+  function setOutputDevice(device: string | null) {
+    outputDevice.value = device;
+  }
+
   function resetAll() {
     audioQuality.value = 'standard';
     downloadPath.value = '';
     theme.value = 'dark';
     closeAction.value = 'ask';
     shortcuts.value = { ...defaultShortcuts };
+    outputDevice.value = null;
   }
 
-  watch([audioQuality, downloadPath, theme, closeAction, shortcuts], () => {
+  watch([audioQuality, downloadPath, theme, closeAction, shortcuts, outputDevice], () => {
     const data: SettingsData = {
       audioQuality: audioQuality.value,
       downloadPath: downloadPath.value,
       theme: theme.value,
       closeAction: closeAction.value,
       shortcuts: shortcuts.value,
+      outputDevice: outputDevice.value,
     };
     localStorage.setItem('app_settings', JSON.stringify(data));
   }, { deep: true });
@@ -124,10 +134,12 @@ export const useSettingsStore = defineStore('settings', () => {
     theme,
     closeAction,
     shortcuts,
+    outputDevice,
     setAudioQuality,
     setDownloadPath,
     setTheme,
     setCloseAction,
+    setOutputDevice,
     setShortcut,
     resetShortcuts,
     resetAll,

src/views/Settings.vue

@@ -8,6 +8,14 @@
     <section class="mb-8">
       <h2 class="text-sm text-content-2 uppercase tracking-wider mb-4">播放</h2>
       <div class="space-y-5">
+        <div class="flex items-center justify-between">
+          <div>
+            <p class="text-sm font-medium">输出设备</p>
+            <p class="text-xs text-content-3 mt-0.5">选择音频播放设备</p>
+          </div>
+          <CustomSelect v-model="selectedDevice" :options="deviceOptions" />
+        </div>
+
         <div class="flex items-center justify-between">
           <div>
             <p class="text-sm font-medium">音质选择</p>
@@ -246,13 +254,45 @@ const settings = useSettingsStore();
 const { showToast } = useToast();
 const updater = useUpdater();
 
+const devices = ref<string[]>([]);
+const deviceOptions = computed(() => {
+  const options: Record<string, string> = { '': '跟随系统默认' };
+  for (const name of devices.value) {
+    options[name] = name;
+  }
+  return options;
+});
+
+const selectedDevice = computed({
+  get: () => settings.outputDevice || '',
+  set: (val: string) => {
+    const device = val === '' ? null : val;
+    settings.setOutputDevice(device);
+    invoke('set_output_device', { device }).then(() => {
+      showToast(device ? `已切换到: ${device}` : '已切换到系统默认', 'success');
+    }).catch((e) => {
+      console.error('切换设备失败: ', e);
+      showToast('切换设备失败', 'error');
+    });
+  }
+});
+
+async function loadDevices() {
+  try {
+    devices.value = await invoke<string[]>('get_output_devices');
+  } catch (e) {
+    console.error('获取设备失败: ', e);
+  }
+}
+
 const appVersion = ref('');
 const defaultDownloadPath = ref('');
 onMounted(async () => {
   appVersion.value = await getVersion();
   try {
     defaultDownloadPath.value = await invoke<string>('get_default_download_path');
-  } catch {}
+  } catch { }
+  loadDevices();
 });
 
 const closeActionValue = computed({