IT狗2.0
btn.classList.add('active'); btn.style.background='#ff6b35'; btn.style.color='#fff';
var grid = document.getElementById('episodeGrid');
if (!grid || !groups[gi] || !groups[gi].items) return;
var html = '';
for (var j = 0; j < groups[gi].items.length; j++) {
var ep = groups[gi].items[j];
html += '
' + ep.name + '';
}
grid.innerHTML = html;
});
})();