js函数能多个参数传值<script language="JavaScript">
function changebg(aa,text){
aa.style.cssText="background-color:#6699CC";
aa.innerHTML="<strong>"+text+"</strong>";
}
</script>...
<td height="30" onMouseOver="changebg(this,'主类管理')" id="pro1">主类管理</td>
..
<td height="30" onMouseOver="changebg(this,'主类管理2')" id="pro2">主类管理2</td>
function changebg(aa,text){
aa.style.cssText="background-color:#6699CC";
aa.innerHTML="<strong>"+text+"</strong>";
}
</script>...
<td height="30" onMouseOver="changebg(this,'主类管理')" id="pro1">主类管理</td>
..
<td height="30" onMouseOver="changebg(this,'主类管理2')" id="pro2">主类管理2</td>
这个改错了
<script language="JavaScript">
function changebg(aa,text){
aa.style.cssText="background-color:#6699CC";
aa.innerHTML="<strong>"+text+"</strong>";
}function changebg2(aa,text){
aa.style.cssText="background-color:#FFFFFF";
aa.innerHTML=text;
}</script>...
<td height="30" onMouseOver="changebg(this,'主类管理')" onMouseOut="changebg2(this,'主类管理')">主类管理</td>
..
<td height="30" onMouseOver="changebg(this,'主类管理2')" onMouseOut="changebg2(this,'主类管理')")" id="pro2">主类管理2</td>
<tr>
<td height="30" width="50" id="td1" onMouseover="changebg(this,'aaaaaa')" onMouseout="changebg2(this,'aaaaa')">aaaaaa</td>
..
<td height="30" width="50" onMousemove="changebg(this,'bbbbbb')" onMouseout="changebg2(this,'bbbbbb')" id="pro2">bbbbbb</td>
</tr>
</table>
function changebg(aa,text){
aa.style.cssText="background-color:#6699CC;font-style:bold";
//aa.innerText=text;
}function changebg2(aa,text){
aa.style.cssText="background-color:#FFFFFF";
//aa.innerText=text;
}aa.innerHTML估计是生成了新的对象,用innerText没问题,<strong>用font-style:bold来代替