feat: 添加歌词矫正功能，支持增加和减少矫正时间

src/i18n/lang/en-US/player.ts

@@ -11,6 +11,8 @@ export default {
   mute: 'Mute',
   unmute: 'Unmute',
   songNum: 'Song Number: {num}',
+  addCorrection: 'Add {num} seconds',
+  subtractCorrection: 'Subtract {num} seconds',
   playFailed: 'Play Failed, Play Next Song',
   playMode: {
     sequence: 'Sequence',

src/i18n/lang/zh-CN/player.ts

@@ -11,6 +11,8 @@ export default {
   mute: '静音',
   unmute: '取消静音',
   songNum: '歌曲总数：{num}',
+  addCorrection: '提前 {num} 秒',
+  subtractCorrection: '延迟 {num} 秒',
   playFailed: '当前歌曲播放失败，播放下一首',
   playMode: {
     sequence: '顺序播放',

src/renderer/components/lyric/LyricCorrectionControl.vue

@@ -0,0 +1,53 @@
+<script setup lang="ts">
+import { defineProps, defineEmits } from 'vue';
+import { useI18n } from 'vue-i18n';
+
+const props = defineProps<{
+  correctionTime: number
+}>();
+const emit = defineEmits<{
+  (e: 'adjust', delta: number): void
+}>();
+
+const { t } = useI18n();
+</script>
+
+<template>
+  <div
+    class="lyric-correction-btns-mac absolute right-0 bottom-4 flex flex-col items-center space-y-1 z-50 select-none transition-opacity duration-200 opacity-0 pointer-events-none"
+  >
+    <n-tooltip placement="right">
+      <template #trigger>
+        <div
+          class="lyric-correction-btn"
+          @click="emit('adjust', -0.2)"
+          :title="t('player.subtractCorrection', { num: 0.2 })"
+        >
+          <i class="ri-subtract-line text-base"></i>
+        </div>
+      </template>
+      <span>{{ t('player.subtractCorrection', { num: 0.2 }) }}</span>
+    </n-tooltip>
+    <span class="text-xs py-0.5 px-1 rounded bg-white/70 dark:bg-neutral-800/70 shadow font-mono tracking-wider text-gray-700 dark:text-gray-200 bg-opacity-40 backdrop-blur-2xl">
+      {{ props.correctionTime > 0 ? '+' : '' }}{{ props.correctionTime.toFixed(1) }}s
+    </span>
+    <n-tooltip placement="right">
+      <template #trigger>
+        <div
+          class="lyric-correction-btn"
+          @click="emit('adjust', 0.2)"
+          :title="t('player.addCorrection', { num: 0.2 })"
+        >
+          <i class="ri-add-line text-base"></i>
+        </div>
+      </template>
+      <span>{{ t('player.addCorrection', { num: 0.2 }) }}</span>
+    </n-tooltip>
+  </div>
+</template>
+
+<style scoped>
+.lyric-correction-btn {
+  @apply w-7 h-7 flex items-center justify-center rounded-lg bg-white dark:bg-neutral-800 border border-white/20 dark:border-neutral-700/40 shadow-md backdrop-blur-2xl cursor-pointer transition-all duration-150 text-gray-700 dark:text-gray-200 hover:bg-green-500/80 hover:text-white hover:border-green-400/60 active:scale-95 bg-opacity-40 dark:hover:bg-green-500/80 dark:hover:text-white dark:hover:border-green-400/60 dark:hover:bg-opacity-40;
+}
+</style> 

src/renderer/hooks/MusicHook.ts

@@ -19,7 +19,6 @@ export const lrcTimeArray = ref<number[]>([]); // 歌词时间数组
 export const nowTime = ref(0); // 当前播放时间
 export const allTime = ref(0); // 总播放时间
 export const nowIndex = ref(0); // 当前播放歌词
-export const correctionTime = ref(0.4); // 歌词矫正时间Correction time
 export const currentLrcProgress = ref(0); // 来存储当前歌词的进度
 export const playMusic = computed(() => playerStore.playMusic as SongResult); // 当前播放歌曲
 export const sound = ref<Howl | null>(audioService.getCurrentSound());
@@ -482,25 +481,64 @@ export const pause = () => {
   }
 };
 
-// 增加矫正时间
+// 歌词矫正时间映射（每首歌独立）
-export const addCorrectionTime = (time: number) => (correctionTime.value += time);
+const CORRECTION_KEY = 'lyric-correction-map';
+const correctionTimeMap = ref<Record<string, number>>({});
 
-// 减少矫正时间
+// 初始化 correctionTimeMap
-export const reduceCorrectionTime = (time: number) => (correctionTime.value -= time);
+const loadCorrectionMap = () => {
+  try {
+    const raw = localStorage.getItem(CORRECTION_KEY);
+    correctionTimeMap.value = raw ? JSON.parse(raw) : {};
+  } catch {
+    correctionTimeMap.value = {};
+  }
+};
+const saveCorrectionMap = () => {
+  localStorage.setItem(CORRECTION_KEY, JSON.stringify(correctionTimeMap.value));
+};
+
+loadCorrectionMap();
+
+// 歌词矫正时间，当前歌曲
+export const correctionTime = ref(0);
+
+// 切歌时自动读取矫正时间
+watch(
+  () => playMusic.value?.id,
+  (id) => {
+    if (!id) return;
+    correctionTime.value = correctionTimeMap.value[id] ?? 0;
+  },
+  { immediate: true }
+);
+
+/**
+ * 调整歌词矫正时间（每首歌独立）
+ * @param delta 增加/减少的秒数（正为加，负为减）
+ */
+export const adjustCorrectionTime = (delta: number) => {
+  const id = playMusic.value?.id;
+  if (!id) return;
+  const newVal = Math.max(-10, Math.min(10, (correctionTime.value ?? 0) + delta));
+  correctionTime.value = newVal;
+  correctionTimeMap.value[id] = newVal;
+  saveCorrectionMap();
+};
 
 // 获取当前播放歌词
 export const isCurrentLrc = (index: number, time: number): boolean => {
   const currentTime = lrcTimeArray.value[index];
   const nextTime = lrcTimeArray.value[index + 1];
-  const nowTime = time + correctionTime.value;
+  const correctedTime = time + correctionTime.value;
-  const isTrue = nowTime > currentTime && nowTime < nextTime;
+  return correctedTime > currentTime && correctedTime < nextTime;
-  return isTrue;
 };
 
 // 获取当前播放歌词INDEX
 export const getLrcIndex = (time: number): number => {
+  const correctedTime = time + correctionTime.value;
   for (let i = 0; i < lrcTimeArray.value.length; i++) {
-    if (isCurrentLrc(i, time)) {
+    if (isCurrentLrc(i, correctedTime - correctionTime.value)) {
       nowIndex.value = i;
       return i;
     }
@@ -517,15 +555,22 @@ const currentLrcTiming = computed(() => {
 
 // 获取歌词样式
 export const getLrcStyle = (index: number) => {
-  if (index === nowIndex.value) {
+  const currentTime = nowTime.value + correctionTime.value;
+  const start = lrcTimeArray.value[index];
+  const end = lrcTimeArray.value[index + 1] ?? (start + 1);
+
+  if (currentTime >= start && currentTime < end) {
+    // 当前句，显示进度
+    const progress = ((currentTime - start) / (end - start)) * 100;
     return {
-      backgroundImage: `linear-gradient(to right, #ffffff ${currentLrcProgress.value}%, #ffffff8a ${currentLrcProgress.value}%)`,
+      backgroundImage: `linear-gradient(to right, #ffffff ${progress}%, #ffffff8a ${progress}%)`,
       backgroundClip: 'text',
       WebkitBackgroundClip: 'text',
       color: 'transparent',
       transition: 'background-image 0.1s linear'
     };
   }
+  // 其它句
   return {};
 };
 

src/renderer/layout/components/MusicFull.vue

@@ -135,12 +135,13 @@
               <span>{{ t('player.lrc.noLrc') }}</span>
             </div>
           </div>
+          <!-- 歌词右下角矫正按钮组件 -->
+          <LyricCorrectionControl
+            v-if="!isMobile"
+            :correction-time="correctionTime"
+            @adjust="adjustCorrectionTime"
+          />
         </n-layout>
-        <!-- 时间矫正 -->
-        <!-- <div class="music-content-time">
-          <n-button @click="reduceCorrectionTime(0.2)">-</n-button>
-          <n-button @click="addCorrectionTime(0.2)">+</n-button>
-        </div> -->
       </div>
     </div>
   </n-drawer>
@@ -153,6 +154,7 @@ import { useI18n } from 'vue-i18n';
 
 import LyricSettings from '@/components/lyric/LyricSettings.vue';
 import MiniPlayBar from '@/components/player/MiniPlayBar.vue';
+import LyricCorrectionControl from '@/components/lyric/LyricCorrectionControl.vue';
 import {
   artistList,
   lrcArray,
@@ -160,7 +162,9 @@ import {
   playMusic,
   setAudioTime,
   textColors,
-  useLyricProgress
+  useLyricProgress,
+  correctionTime,
+  adjustCorrectionTime
 } from '@/hooks/MusicHook';
 import { useArtist } from '@/hooks/useArtist';
 import { usePlayerStore } from '@/store/modules/player';
@@ -797,4 +801,12 @@ defineExpose({
   color: white;
   animation: spin 1s linear infinite;
 }
+
+.lyric-correction-btns-mac {
+  /* 仅在 hover 歌词区域时显示 */
+  .music-lrc:hover & {
+    opacity: 1 !important;
+    pointer-events: auto !important;
+  }
+}
 </style>