<div style="width:100%; text-align:center; text-align:center" onClick="d1.style.display='block';d2.style.display='block'">
点击此处显示效果
</div>
<div style="width:100%;height:100%;FILTER:alpha(opacity=50); background-color:#000000; position:absolute; top:0; left:0; z-index:100; display:none" id="d1"></div>
<div style="position:absolute; top:200px; left:200px; display:none; z-index:200" id="d2">
<div style="background:#fff; z-index:200; height:300px; width:300px">
效果是这样的吧,你自己再美化一下就OK了<br>
<span onClick="d1.style.display='none';d2.style.display='none'" style="color:blue">关闭</span>
</div>
</div>
点击此处显示效果
</div>
<div style="width:100%;height:100%;FILTER:alpha(opacity=50); background-color:#000000; position:absolute; top:0; left:0; z-index:100; display:none" id="d1"></div>
<div style="position:absolute; top:200px; left:200px; display:none; z-index:200" id="d2">
<div style="background:#fff; z-index:200; height:300px; width:300px">
效果是这样的吧,你自己再美化一下就OK了<br>
<span onClick="d1.style.display='none';d2.style.display='none'" style="color:blue">关闭</span>
</div>
</div>