<a href="javascript:void(0)" style="text-decoration:none" onmouseover="this.style.background='#D6D3CE';this.style.borderBottom='1px solid #9C9A9C'; this.style.borderLeft='1px solid #9C9A9C'; this.style.borderRight='1px solid #9C9A9C'; this.style.borderTop='1px solid #9C9A9C';" onmouseout="this.style.background='';this.style.borderBottom=''; this.style.borderLeft=''; this.style.borderRight=''; this.style.borderTop='';">link</a>
http://modou.fykj.com/test/test.htm
<a href="javascript:void(0)" style="text-decoration:none" onmouseover="this.style.background='#D6D3CE';this.style.borderBottom='1px solid red';this.style.borderLeft='1px solid red'; this.style.borderRight='1px solid red'; this.style.borderTop='1px solid red';" onmouseout="this.style.background='';this.style.borderBottom=''; this.style.borderLeft=''; this.style.borderRight=''; this.style.borderTop='';">link</a>