feat: card music

pages/detail/index.vue

@@ -22,6 +22,16 @@
               {{ cardDetail?.festival || "丙午马年" }}
             </view>
           </view>
+
+          <!-- Music Control -->
+          <view
+            v-if="cardDetail?.musicUrl"
+            class="music-control"
+            :class="{ playing: isBgmPlaying }"
+            @tap="toggleBgm"
+          >
+            <text class="music-icon">{{ isBgmPlaying ? "🎵" : "🔇" }}</text>
+          </view>
         </view>
 
         <!-- Card Preview Area -->
@@ -114,14 +124,50 @@
 </template>
 
 <script setup>
-import { ref } from "vue";
-import { onLoad, onShareAppMessage, onShareTimeline } from "@dcloudio/uni-app";
+import { ref, onUnmounted } from "vue";
+import {
+  onLoad,
+  onHide,
+  onUnload,
+  onShareAppMessage,
+  onShareTimeline,
+} from "@dcloudio/uni-app";
 import { getPageDetail } from "@/api/system.js";
 import { getShareToken, saveViewRequest } from "@/utils/common.js";
 import NavBar from "@/components/NavBar/NavBar.vue";
 
 const cardId = ref("");
 const cardDetail = ref({});
+const isBgmPlaying = ref(false);
+const innerAudioContext = uni.createInnerAudioContext();
+
+const initBgm = (url) => {
+  if (!url) return;
+  innerAudioContext.src = url;
+  innerAudioContext.loop = true;
+  innerAudioContext.autoplay = true;
+  innerAudioContext.onPlay(() => {
+    isBgmPlaying.value = true;
+  });
+  innerAudioContext.onPause(() => {
+    isBgmPlaying.value = false;
+  });
+  innerAudioContext.onStop(() => {
+    isBgmPlaying.value = false;
+  });
+  innerAudioContext.onError((res) => {
+    console.error("BGM播放错误:", res);
+    isBgmPlaying.value = false;
+  });
+};
+
+const toggleBgm = () => {
+  if (isBgmPlaying.value) {
+    innerAudioContext.pause();
+  } else {
+    innerAudioContext.play();
+  }
+};
 
 onLoad(async (options) => {
   if (options.shareToken) {
@@ -129,7 +175,21 @@ onLoad(async (options) => {
     cardId.value = card.id;
     cardDetail.value = card;
     saveViewRequest(options.shareToken, "card_generate", card.id);
+
+    if (card.musicUrl) {
+      initBgm(card.musicUrl);
     }
+  }
+});
+
+onHide(() => {
+  if (isBgmPlaying.value) {
+    innerAudioContext.pause();
+  }
+});
+
+onUnload(() => {
+  innerAudioContext.destroy();
 });
 
 onShareAppMessage(async () => {
@@ -246,6 +306,39 @@ const goToWallpaper = () => {
   padding: 20rpx 30rpx 60rpx;
 }
 
+/* Music Control */
+.music-control {
+  margin-left: auto;
+  width: 64rpx;
+  height: 64rpx;
+  background: rgba(255, 59, 48, 0.05);
+  border: 2rpx solid rgba(255, 59, 48, 0.1);
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.3s ease;
+
+  &.playing {
+    animation: rotate 3s linear infinite;
+    background: rgba(255, 59, 48, 0.1);
+    border-color: rgba(255, 59, 48, 0.2);
+  }
+}
+
+.music-icon {
+  font-size: 32rpx;
+}
+
+@keyframes rotate {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
 /* User Header */
 .user-header {
   display: flex;