页面装载效果（JavaScript实例）
[TABLE][TR][TD][SIZE=5]页面装载效果（JavaScript实例）[/SIZE][/TD][/TR][TR][TD][/TD][/TR][TR][TD][TR][TD][COLOR=#6633ff]这段程序放在<head>与</head>之间[/COLOR]
<style>
<!--
.intro{position:absolute;
left:0;
top:0;
layer-background-color:green;
background-color:green;
border:0.1px solid green
}
-->
</style>
[COLOR=#6633ff]这段程序放在<body>与</body>之间[/COLOR]
<div id="i1" class="intro"></div>
<div id="i2" class="intro"></div>
<div id="i3" class="intro"></div>
<div id="i4" class="intro"></div>
<div id="i5" class="intro"></div>
<div id="i6" class="intro"></div>
<div id="i7" class="intro"></div>
<div id="i8" class="intro"></div>
<script language="javascript">
var speed=20
var temp=new Array()
var temp2=new Array()
if (document.layers){
for (i=1;i<=8;i++){
temp[i]=eval("document.i"+i+".clip")
temp2[i]=eval("document.i"+i)
temp[i].width=window.innerWidth/8-0.3
temp[i].height=window.innerHeight
temp2[i].left=(i-1)*temp[i].width
}
}
else if (document.all){
var clipbottom=document.body.offsetHeight,cliptop=0
for (i=1;i<=8;i++){
temp[i]=eval("document.all.i"+i+".style")
temp[i].width=document.body.clientWidth/8
temp[i].height=document.body.offsetHeight
temp[i].left=(i-1)*parseInt(temp[i].width)
}
}
function openit(){
window.scrollTo(0,0)
if (document.layers){
for (i=1;i<=8;i=i+2)
temp[i].bottom-=speed
for (i=2;i<=8;i=i+2)
temp[i].top+=speed
if (temp[2].top>window.innerHeight)
clearInterval(stopit)
}
else if (document.all){
clipbottom-=speed
for (i=1;i<=8;i=i+2){
temp[i].clip="rect(0 auto+"+clipbottom+" 0)"
}
cliptop+=speed
for (i=2;i<=8;i=i+2){
temp[i].clip="rect("+cliptop+" auto auto)"
}
if (clipbottom<=0)
clearInterval(stopit)
}
}
function gogo(){
stopit=setInterval("openit()",100)
}
gogo()
</script>
[/TD][/TR][/TABLE][/TD][/TR]
