35、鼠标跟踪器代码

35、鼠标跟踪器代码

脚本说明:

把如下代码加入<body>区域中

<SCRIPT language="JavaScript">

<!--

B=document.all;

C=document.layers;

T1=new Array("trail1.gif",38,35,"trail2.gif",30,31,"trail3.gif",28,26,"trail4.gif",22,21,"trail5.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>

 

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