xiaozhi-esp32-server/main/digital-human/js/ui/background-load.js

// 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;
})();