① 可以使用“相对定位”,position:relative;
② 注意坐标轴的移动方向:
向左移动:当然是正数->left:50px
向下移动:当然是正数->top:50px;
(这样记:既然要向下移动,当然是要远离top顶部了,自然top的属性值要正数;
既然要向右移动,就是远离左边了,left属性值自然要为正数!!!)
方案一:div{margin:50pc 0 0 50pc}
方案二:
div{
position: relative
top: 50pc
left: 50pc
}
方案三:
div{
transform: translate(50pc,50pc)
}
<HTML><HEAD>
<TITLE>测试表格内的滚动条</TITLE>
</HEAD>
<BODY>
<table>
<tr>
<td>表格内的滚动条:</td>
<td>
<div id="wins"
style="position:absoluteheight:200width:200overflow:autobackground:#EEEEEE">
<p>pppppppppppppppppppppppppppppppppppppppppppppppppp </p>
<p>pppppppppppppppppppppppppppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
<p>ppppppppppppppppppppppppp </p>
</div>
</td>
</tr>
<tr>
<td colspan="2" align="right">
<span onmouseover='scrollb=setInterval("wins.scrollLeft-=10",100)'
onmouseout=clearInterval(scrollb)>向左</span>
<span onmouseover='scrollb=setInterval("wins.scrollTop-=10",100)'
onmouseout=clearInterval(scrollb)>向上</span>
<span onmouseover='scrollb=setInterval("wins.scrollLeft+=10",100)'
onmouseout=clearInterval(scrollb)>向右</span>
<span onmouseover='scrollb=setInterval("wins.scrollTop+=10",100)'
onmouseout=clearInterval(scrollb)>向下</span>
</td>
</tr>
</table>
</BODY>
</HTML>