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关于margin-left的示例代码_经验交流

刚找到一个不错的东东
body { margin: 36pt 24pt 36pt; }
body { margin: 11.5%; }
body { margin: 10% 10% 10% 10%; }

<style>  
#idParentDiv{width:100%;padding:6px;background-color:buttonshadow;}  
#idDiv{width:400px;height:80px;background-color:#FFD700;padding:6px;}  
#idCodeDiv{width:100%;padding:4px;font-family:verdana,tahoma;margin:12px 0px 0px 0px;background-color:#EEEEEE;font-weight:bold;}  
</style>

<script>  
var iValue=0;  
function rdl_doAdd(e){  
var oCodeDiv=document.all("idCodeDiv");  
var oDiv=document.all("idDiv");  
var oNum=document.all("idNum");  
iValue+=1;  
oNum.value=oDiv.style.marginLeft=iValue.toString()+"px";  
oCodeDiv.innerText="margin-left : "+oNum.value+" ; ";  
}  
function rdl_doDvv(e){  
var oCodeDiv=document.all("idCodeDiv");  
var oDiv=document.all("idDiv");  
var oNum=document.all("idNum");  
iValue-=1;  
oNum.value=oDiv.style.marginLeft=iValue.toString()+"px";  
oCodeDiv.innerText="margin-left : "+oNum.value+" ; ";  
}  
</ script>

<div id=idParentDiv>  
<div id=idDiv><img src="http://bbs.51js.com/images/standard/51js.gif" style="float:left;border:1px solid #000000;">请从下方选属性的值。</div>  
</div>

<table><tr><td>  
<input id=idNum type=text value="0px" size=19 readonly>  
</td><td>  
<input type=button onclick="rdl_doAdd();" value=" + " id=idBtn1>  
</td><td>  
<input type=button onclick="rdl_doDvv();" value=" - " id=idBtn2>  
</td></tr></table>  
<div id=idCodeDiv>margin-left : 0px ; </div>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]