function showDonateQR(type){
var modal=document.getElementById('donate-modal');
var img=document.getElementById('donate-qr-img');
var title=document.getElementById('donate-title');
if(type==='wechat'){img.src='/assets/wechat-pay.jpg';title.textContent='微信赞赏'}
else{img.src='/assets/alipay.jpg';title.textContent='支付宝'}
modal.style.display='flex';
}
function hideDonateQR(){document.getElementById('donate-modal').style.display='none';}
