<style>
input.mm
{
over: expression(onmouseover=function(){this.style.backgroundColor="#FF0000"});
out: expression(onmouseout =function(){this.style.backgroundColor="#FFFFFF"});
}
</style>
<input class=mm value=梅花雪>
input.mm
{
over: expression(onmouseover=function(){this.style.backgroundColor="#FF0000"});
out: expression(onmouseout =function(){this.style.backgroundColor="#FFFFFF"});
}
</style>
<input class=mm value=梅花雪>
http://expert.csdn.net/Expert/topic/2848/2848696.xml?temp=.4349176
<style>
input.mm
{
over: expression(onfocus=function(){this.style.backgroundColor="#FF0000"});
out: expression(onblur =function(){this.style.removeAttribute("backgroundColor")});
}
</style>
<input class=mm value=梅花雪>