特效千寻－返回页面顶部

加入收藏-方便您以后查找网页特效哦

你的位置：主页>>实用代码

返回页面顶部

加入如下代码到body区域

<script>
/***********************************************
* Jump To Top Link Script- ?Dynamic Drive (www.dynamicdrive.com)
* Last updated Nov 13th, 03'.
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
//Specify the text to display
  var displayed="<nobr><b>[Top]</b></nobr>"
///////////////////////////Do not edit below this line////////////
var logolink='javascript:window.scrollTo(0,0)'
  var ns4=document.layers
  var ie4=document.all
  var ns6=document.getElementById&&!document.all
function ietruebody(){
  return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
  }
function regenerate(){
  window.location.reload()
  }
  function regenerate2(){
  if (ns4)
  setTimeout("window.onresize=regenerate",400)
  }
if (ie4||ns6)
  document.write('<span id="logo" style="position:absolute;top:-300px;z-index:100">'+displayed+'</span>')
function createtext(){ //function for NS4
  staticimage=new Layer(5)
  staticimage.left=-300
  staticimage.document.write('<a href="'+logolink+'">'+displayed+'</a>')
  staticimage.document.close()
  staticimage.visibility="show"
  regenerate2()
  staticitns()
  }
function staticit(){ //function for IE4/ NS6
  var w2=ns6? pageXOffset+w : ietruebody().scrollLeft+w
  var h2=ns6? pageYOffset+h : ietruebody().scrollTop+h
  crosslogo.style.left=w2+"px"
  crosslogo.style.top=h2+"px"
  }
function staticit2(){ //function for NS4
  staticimage.left=pageXOffset+window.innerWidth-staticimage.document.width-28
  staticimage.top=pageYOffset+window.innerHeight-staticimage.document.height-10
  }
function inserttext(){ //function for IE4/ NS6
  if (ie4)
  crosslogo=document.all.logo
  else if (ns6)
  crosslogo=document.getElementById("logo")
  crosslogo.innerHTML='<a href="'+logolink+'">'+displayed+'</a>'
  w=ns6 || window.opera? window.innerWidth-crosslogo.offsetWidth-20 : ietruebody().clientWidth-crosslogo.offsetWidth-10
  h=ns6 || window.opera? window.innerHeight-crosslogo.offsetHeight-15 : ietruebody().clientHeight-crosslogo.offsetHeight-10
  crosslogo.style.left=w+"px"
  crosslogo.style.top=h+"px"
  if (ie4)
  window.onscroll=staticit
  else if (ns6)
  startstatic=setInterval("staticit()",100)
  }
if (ie4||ns6){
  if (window.addEventListener)
  window.addEventListener("load", inserttext, false)
  else if (window.attachEvent)
  window.attachEvent("onload", inserttext)
  else
  window.onload=inserttext
  window.onresize=new Function("window.location.reload()")
  }
  else if (ns4)
  window.onload=createtext
function staticitns(){ //function for NS4
  startstatic=setInterval("staticit2()",90)
  }
</script>

	COPYRIGHT © 2003-2005 ALL RIGHTS RESERVED
	业务联系｜广告服务｜网站建设｜关于我们｜免责声明月光宝盒工作室 800*600