分类：电脑/网络-互联网-上网帮助
问题：鼠标追随的源代码是什么 
回答：下面的源 放在<body>与</body>之间<script language="JavaScript">  var newtop=0  var newleft=0  if (navigator.appName == "Netscape") {    layerStyleRef="layer.";    layerRef="document.layers";    styleSwitch="";    }    else    {    layerStyleRef="layer.style.";    layerRef="document.all";    styleSwitch=".style";    }  function doMouseMove() {    layerName = 'iit'    eval('var curElement='+layerRef+'["'+layerName+'"]')    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"')    eval('curElement'+styleSwitch+'.visibility="visible"')    eval('newleft=document.body.clientWidth-curElement'+styleSwitch+'.pixelWidth')    eval('newtop=document.body.clientHeight-curElement'+styleSwitch+'.pixelHeight')    eval('height=curElement'+styleSwitch+'.height')    eval('width=curElement'+styleSwitch+'.width')    width=parseInt(width)    height=parseInt(height)    if (event.clientX > (document.body.clientWidth - 5 - width))    {    newleft=document.body.clientWidth + document.body.scrollLeft - 5 - width    }    else    {    newleft=document.body.scrollLeft + event.clientX    }    eval('curElement'+styleSwitch+'.pixelLeft=newleft')    if (event.clientY > (document.body.clientHeight - 5 - height))    {    newtop=document.body.clientHeight + document.body.scrollTop - 5 - height    }    else    {    newtop=document.body.scrollTop + event.clientY    }    eval('curElement'+styleSwitch+'.pixelTop=newtop')}  document.onmousemove = doMouseMove;</script><script language="javascript">  if (navigator.appName == "Netscape") {  }  else  {    document.write('<div ID=OuterDiv>')    document.write('')    document.write('</div>')  }</script>