把如下代码加入<body>区域中
<SCRIPT
language="JavaScript">
<!--
B=document.all;
C=document.layers;
T1=new
Array("c1.gif",38,35,"c2.gif",30,31,"c3.gif",28,26,"c4.gif",22,21,"c5.gif",16,16)
nos=parseInt(T1.length/3)
rate=50
ie5fix1=0;
ie5fix2=0;
for
(i=0;i<nos;i++){
createContainer("CUR"+i,i*10,i*10,i*3+1,i*3+2,"","<img
src='"+T1[i*3]+"' width="+T1[(i*3+1)]+" height="+T1[(i*3+2)]+"
border=0>")}
function createContainer(N,Xp,Yp,W,H,At,HT,Op,St){
with
(document){
write((!B) ? "<layer id='"+N+"' left="+Xp+" top="+Yp+"
width="+W+" height="+H : "<div id='"+N+"'"+"
style='position:absolute;left:"+Xp+"; top:"+Yp+"; width:"+W+"; height:"+H+";
");
if(St){
if (C)
write(" style='");
write(St+";' ")
}
else
write((B)?"'":"");
write((At)? At+">" : ">");
write((HT) ? HT :
"");
if (!Op)
closeContainer(N)
}
}
function
closeContainer(){
document.write((B)?"</div>":"</layer>")
}
function
getXpos(N){
return (B) ? parseInt(B[N].style.left) :
C[N].left
}
function getYpos(N){
return (B) ? parseInt(B[N].style.top)
: C[N].top
}
function moveContainer(N,DX,DY){
c=(B) ? B[N].style
:C[N];c.left=DX;c.top=DY
}
function cycle(){
//if (IE5)
if
(document.all&&window.print){
ie5fix1=document.body.scrollLeft;
ie5fix2=document.body.scrollTop;
}
for
(i=0;i<(nos-1);i++){
moveContainer("CUR"+i,getXpos("CUR"+(i+1)),getYpos("CUR"+(i+1)))
}
}
function
newPos(e){
moveContainer("CUR"+(nos-1),(B)?event.clientX+ie5fix1:e.pageX+2,(B)?event.clientY+ie5fix2:e.pageY+2
)
}
if(document.layers)
document.captureEvents(Event.MOUSEMOVE)
document.onmousemove=newPos
setInterval("cycle()",rate)
//-->
</SCRIPT>
本文介绍了一段使用纯 JavaScript 实现的图片轮播动画代码,该代码通过动态创建元素并利用定时器实现图片间的平滑过渡效果。适用于不依赖第三方库的轻量级网页项目。
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