update: 优化背景加载代码

main/xiaozhi-server/test/js/ui/background-load.js

@@ -0,0 +1,27 @@
+// 背景图加载检测
+(function() {
+    const backgroundContainer = document.getElementById('backgroundContainer');
+
+    // 提取背景图片URL
+    let bgImageUrl = window.getComputedStyle(backgroundContainer).backgroundImage;
+    const urlMatch = bgImageUrl && bgImageUrl.match(/url\(["']?(.*?)["']?\)/);
+    
+    if (!urlMatch || !urlMatch[1]) {
+        console.warn('未提取到有效的背景图片URL');
+        return;
+    }
+    
+    bgImageUrl = urlMatch[1];
+    
+    const bgImage = new Image();
+    bgImage.onerror = function() {
+        console.error('背景图片加载失败:', bgImageUrl);
+    };
+
+    // 加载成功显示模型加载
+    bgImage.onload = function() {
+        modelLoading.style.display = 'flex';
+    };
+
+    bgImage.src = bgImageUrl;
+})();

main/xiaozhi-server/test/js/ui/bg-image-load-detector.js

@@ -1,15 +0,0 @@
-// 背景图加载检测
-const backgroundContainer = document.getElementById('backgroundContainer');
-// 提取背景图片URL
-let bgImageUrl = window.getComputedStyle(backgroundContainer).backgroundImage;
-const urlMatch = bgImageUrl.match(/url\(["']?(.*?)["']?\)/);
-bgImageUrl = urlMatch[1];
-const bgImage = new Image();
-bgImage.src = bgImageUrl;
-// 加载完成后显示模型加载
-bgImage.onload = function () {
-    const modelLoading = document.getElementById('modelLoading');
-    if (modelLoading) {
-        modelLoading.style.display = 'flex';
-    }
-}

main/xiaozhi-server/test/test_page.html

@@ -236,8 +236,8 @@
         </div>
     </div>
 
-    <!-- 背景图加载检测 -->
-    <script src="js/ui/bg-image-load-detector.js"></script>
+    <!-- 背景加载 -->
+    <script src="js/ui/backgroundLoad.js"></script>
 
     <!-- PIXI.js 2D渲染引擎 -->
     <script src="js/live2d/pixi.js"></script>