update: 新增模型加载

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

@@ -0,0 +1,15 @@
+// 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';
+    }
+}