const button = document.querySelector('.relative.w-24.h-16');

const observer = new MutationObserver((mutations) => { mutations.forEach((mutation) => { if(mutation.attributeName === 'class') { const isClosed = button.classList.contains('border-gray-400'); if(isClosed) { console.log('按钮被关闭，点击按钮'); button.click(); } } }); });

observer.observe(button, { attributes: true, attributeFilter: ['class'] });