请在抖音里打开「私信 → 表情 → 收藏表情」面板
`;
document.body.appendChild(box);
// 折叠
const bd = box.querySelector('#dy-bd');
box.querySelector('#dy-fold').onclick = () => {
const hidden = bd.style.display === 'none';
bd.style.display = hidden ? 'block' : 'none';
box.querySelector('#dy-fold').textContent = hidden ? '−' : '+';
};
// 拖动
let dragging = false, ox = 0, oy = 0;
const hd = box.querySelector('#dy-hd');
hd.onmousedown = e => {
dragging = true;
ox = e.clientX - box.offsetLeft;
oy = e.clientY - box.offsetTop;
e.preventDefault();
};
document.addEventListener('mousemove', e => {
if (!dragging) return;
box.style.left = (e.clientX - ox) + 'px';
box.style.top = (e.clientY - oy) + 'px';
box.style.right = 'auto';
box.style.bottom = 'auto';
});
document.addEventListener('mouseup', () => { dragging = false; });
box.querySelector('#dy-scan').onclick = doScan;
box.querySelector('#dy-save').onclick = doExport;
ui = box;
return box;
}
let result = null;
function setStatus(text, color) {
const el = document.querySelector('#dy-status');
if (!el) return;
el.textContent = text;
el.style.color = color || '#6b7d74';
}
function setCount(text) {
const el = document.querySelector('#dy-count');
if (!el) return;
el.style.display = 'block';
el.innerHTML = text;
}
async function doScan() {
if (busy) return;
const panel = findPanel();
if (!panel) {
setStatus('没找到表情面板。请先打开：私信 → 任意对话 → 😊 → 收藏表情', '#cf5b52');
return;
}
busy = true;
const btn = document.querySelector('#dy-scan');
btn.disabled = true;
btn.style.opacity = '.6';
btn.textContent = '抓取中...';
try {
setStatus('正在滚动加载全部表情...');
const items = await scrollToEnd(panel, (round, count) => {
setStatus(`第 ${round} 轮滚动，已发现 ${count} 个表情...`);
});
const anim = items.filter(i => i.animated).length;
const still = items.length - anim;
result = {
version: 1,
captured_at: new Date().toISOString(),
source: location.href,
total: items.length,
animated: anim,
static: still,
items,
};
setStatus(`抓取完成`, '#1c7a52');
setCount(`共