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<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>鼠标经过时整行变色</title><style type="text/css">table{ color:#565; font:12px Arial, Helvetica, sans-serif; }td{ border-bottom:2px solid #b3de94; border-top:3px solid #fff; padding:9px; }tr:hover,tr.hover{ background-color:#595; color:#fff; }tr{ background-color:#dfc; }</style></head><body>
<table summary="book list"><caption>Book List</caption><tr><td>Title</td><td>Tom</td><td>Aom</td><td>Tina</td><td>Os</td></tr><tr><td>tom</td><td>1554658</td><td>china</td><td>$785</td><td>download</td></tr><tr><td>tom</td><td>1554658</td><td>china</td><td>$785</td><td>download</td></tr><tr><td>tom</td><td>1554658</td><td>china</td><td>$785</td><td>download</td></tr><tr><td>tom</td><td>1554658</td><td>china</td><td>$785</td><td>download</td></tr></table><br /><script language="javascript">var rows=document.getElementsByTagName('tr');//rows是一个行的数组帮韩当前页中所有的行for(var i=0;i<rows.length;i++){ rows[i].οnmοuseοver=function(){ this.className='hover'; } rows[i].οnmοuseοut=function(){ this.className=''; } }</script></body></html>