Question

我有一个光标跟踪脚本，但光标图像出现在页面的左上角，并没有显示为光标轨迹？什么可能导致脚本无法正常运行？我复制了这个脚本： http://www.dynamicdrive.com/dynamicindex13/trailer.htm

我已经尝试过编辑图像路径（我最初使用的是图像的绝对路径），我也尝试禁用以前使用的“插件”，我正在使用这条路径

<script>
/******************************************
* Cross browser cursor trailer script- By Brian Caputo (bcaputo@icdc.com)
* Visit Dynamic Drive (http://www.dynamicdrive.com/) for full source code
* Modified Dec 31st, 02' by DD. This notice must stay intact for use
******************************************/

A=document.getElementById
B=document.all;
C=document.layers;
T1=new Array("wp-content/uploads/2012/10/meerkat1.gif",77,39,"wp-content/uploads/2012/07/meerkat2.gif",77,39,"wp-content/uploads/2012/10/meerkat3.gif",77,39,"wp-content/uploads/2012/10/meerkat4.gif",77,39,"wp-content/uploads/2012/10/meerkat5.gif",77,39,"wp-content/uploads/2012/10/meerkat6.gif",77,39)

var offsetx=15 //x offset of trail from mouse pointer
var offsety=10 //y offset of trail from mouse pointer

nos=parseInt(T1.length/3)
rate=50
ie5fix1=0;
ie5fix2=0;
rightedge=B? document.body.clientWidth-T1[1] : window.innerWidth-T1[1]-20
bottomedge=B? document.body.scrollTop+document.body.clientHeight-T1[2] : window.pageYOffset+window.innerHeight-T1[2]

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((!A && !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((A || B)?"'":"");
write((At)? At+">" : ">");
write((HT) ? HT : "");
if (!Op)
closeContainer(N)
}
}

function closeContainer(){
document.write((A || B)?"</div>":"</layer>")
}

function getXpos(N){
if (A)
return parseInt(document.getElementById(N).style.left)
else if (B)
return parseInt(B[N].style.left)
else
return C[N].left
}

function getYpos(N){
if (A)
return parseInt(document.getElementById(N).style.top)
else if (B)
return parseInt(B[N].style.top)
else
return C[N].top
}

function moveContainer(N,DX,DY){
c=(A)? document.getElementById(N).style : (B)? B[N].style : (C)? C[N] : "";
if (!B){
rightedge=window.innerWidth-T1[1]-20
bottomedge=window.pageYOffset+window.innerHeight-T1[2]
}
c.left=Math.min(rightedge, DX+offsetx);
c.top=Math.min(bottomedge, DY+offsety);
}
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)
}

function getedgesIE(){
rightedge=document.body.clientWidth-T1[1]
bottomedge=document.body.scrollHeight-T1[2]
}

if (B){
window.onload=getedgesIE
window.onresize=getedgesIE
}

if(document.layers)
document.captureEvents(Event.MOUSEMOVE)
document.onmousemove=newPos
setInterval("cycle()",rate)
</script>

图像踪迹脚本

0 个答案: