Question

鼠标经过DIV的背景和边框改变颜色，该怎么写代码？

Answer 1

<SCRIPT type=text/javascript>
function Over(o){o.style.backgroundColor='#fff'; o.style.border='1px solid #c31414';}
function Out(o){o.style.backgroundColor='#fff'; o.style.border='1px dotted #CCC';}
</SCRIPT>

<div class="promo" onmouseover=Over(this); onmouseout=Out(this);>
内容
</div>

Answer 2

style属性为：onmouseover 鼠标移上去 onmouseout鼠标移走