JS录制鼠标的效果
程序代码：<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0048)http://www. -->
<HTML><HEAD><TITLE>New Document</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2900.2912" name=GENERATOR>
<META content="" name=Author>
<META content="" name=Keywords>
<META content="" name=Description>
<SCRIPT language=JavaScript>
<!--
var mousex=new Array();
var mousey=new Array();
var i;
var j=0;
var k;
var recordcount=0;
var repeat;
var repeat2;
var repeat3;
var speed=50;
function startthis() {
recordcount=1;
i=0;
mousex=new Array();
mousey=new Array();
recordthis();
}
function recordthis() {
if (maxnum.value=='' || isNaN(maxnum.value) == true || maxnum.value<0) {
if (recordcount==1) {
mousex[i]=mousefollow.offsetLeft;
mousey[i]=mousefollow.offsetTop;
i++;
k=i;
textfield.value='无时间限制';
}
}
else {
if (recordcount==1) {
if (i<maxnum.value) {
mousex[i]=mousefollow.offsetLeft;
mousey[i]=mousefollow.offsetTop;
i++;
k=i;
textfield.value='剩余'+(maxnum.value-i)+'/50秒';
}
else {
recordcount=0;
textfield.value='时间到';}
}
}
repeat=setTimeout("recordthis()",20);
}
function stopthis() {
clearTimeout("repeat");
recordcount=0;
}
function playthis() {
clearTimeout("repeat");
clearTimeout("repeat3");
recordcount=0;
if (j<i-1) {
arrow.style.pixelLeft=mousex[j];
arrow.style.pixelTop=mousey[j];
arrow.style.visibility='visible';
j++;
repeat2=setTimeout("playthis()",speed);
}
else {clearTimeout("repeat2");
arrow.style.visibility='hidden';
j=0;
}
}
function rewindthis() {
clearTimeout("repeat");
clearTimeout("repeat2");
recordcount=0;
if (k>0) {
arrow.style.pixelLeft=mousex[k-1];
arrow.style.pixelTop=mousey[k-1];
arrow.style.visibility='visible';
k--;
repeat3=setTimeout("rewindthis()",speed);
}
else {clearTimeout("repeat3");
arrow.style.visibility='hidden';
k=i;
}
}
function follow() {
mousefollow.style.pixelLeft=document.body.scrollLeft+event.clientX;
mousefollow.style.pixelTop=document.body.scrollTop+event.clientY;
}
// -->
</SCRIPT>
<LINK href="test.css" type=text/css rel=stylesheet></HEAD>
<BODY onmousemove=follow()>
<DIV id=arrow
style="Z-INDEX: 1; VISIBILITY: hidden; WIDTH: 12px; POSITION: absolute; HEIGHT: 21px"><IMG
src="New Document.files/cursor.gif"></DIV>
<DIV id=mousefollow
style="Z-INDEX: 1; VISIBILITY: hidden; WIDTH: 12px; POSITION: absolute; HEIGHT: 21px">.</DIV><INPUT
maxLength=4 size=4 name=maxnum><INPUT onclick=startthis() type=button value=录制><INPUT onclick=stopthis() type=button value=停止><INPUT onclick=speed=50;playthis() type=button value=播放><INPUT onclick=speed=2;playthis() type=button value=快放><INPUT onclick=speed=150;playthis() type=button value=慢放><INPUT onclick=speed=50;rewindthis() type=button value=倒放><INPUT style="WIDTH: 100px" type=button value=无时间限制 name=textfield>
</BODY></HTML>
