知道trick了，挺好玩

<meta content="text/html; charset=utf-8" http-equiv="Content-Type" /><script type="text/javascript">

function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);

}

function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}

function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}

 

function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}

 

function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}

</script>

<p>1。<br />

  <a href="#"><img src="A片的地址" name="Textured01" width="800" height="531" border="0" id="Textured01" onmouseover="MM_swapImage('Textured01','','B片的地址',1)" onmouseout="MM_swapImgRestore()" /></a></p>

 

所有跟帖： 

• 你这“借”功也了得 -夕阳影里一归舟- ♀ (0 bytes) () 11/30/2013 postreply 07:59:24