摘要： table><tr id="tr1"><td>sdf</td></tr></table><script type="text/javascript">window.onload=function (){t = document.getElementById('tr1');try {t.innerHTML = '<td>fef</td>';} catch (e){alert(e.message);}};</script 阅读全文

摘要： <select id="s1" onchange="alert('hacked');"><option>aaa</option><option>bbb</option><option>ccc</option></select> 阅读全文