?? 4.11 跟隨鼠標的星星.htm
字號:
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>標題頁</title>
</head>
<body>
看看鼠標周圍的效果，是不是五顏六色的星星。
<script language="javascript">
function Div_Layer(divleft,divtop,divfnx,divfny,mydiv,divbilder,divloop,divto,divcnt,divstep)
{
if ((document.layers)||(document.all)){
with (Math) {yynextx= eval(divfnx)} //設置為數值型數據
with (Math) {yynexty= eval(divfny)}
divcnt=(divloop && divcnt>=divstep*divbilder)?0:divcnt+divstep;
if (document.layers){
eval(mydiv+".top="+(yynexty+divtop)) //netscape下設置橫坐標和縱坐標
eval(mydiv+".left="+(yynextx+divleft))
}
if (document.all){
eval("mydiv=mydiv.replace(/.layers/gi, '.all')");
eval(mydiv+".style.pixelTop="+(yynexty+divtop)); //設置div的橫坐標
eval(mydiv+".style.pixelLeft="+(yynextx+divleft)); //設置div的縱坐標
}
argStr='Div_Layer('+divleft+','+divtop+',"'+divfnx+'","'+divfny+'","'+mydiv+'",'+divbilder+','+divloop+','+divto+','+divcnt+','+divstep+')';
if (divcnt<=divstep*divbilder){
eval(mydiv+".divto=setTimeout(argStr,divto)"); //設置定時器-實現星星的閃爍效果
}
}
}
function YY_Mousetrace(evnt) //設置鼠標移動的事件
{
if (yyns4) //Netscape瀏覽器的情況
{if (evnt.pageX) {yy_ml=evnt.pageX; yy_mt=evnt.pageY;} }
else{
yy_ml=(event.clientX + document.body.scrollLeft); //橫坐標位置
yy_mt=(event.clientY + document.body.scrollTop); //縱坐標位置
}
if (yy_tracescript)eval(yy_tracescript) //轉換為數值型變量
}
</script>
<div id="tooltip2"
style="position:absolute;visibility:hidden;clip:rect(0 150 50 0);width:150px;background-color:lightyellow">
<layer name="nstip" width="1000px" bgcolor="lightyellow"> </layer>
</div>
<div id="yyd0"
style="position:absolute; left:10px; top:50px; width:3px; height:3px; z-index:1; background-color: #19636c; layer-background-color: #19636c; border: 1px none #000000; clip: rect(0 3 3 0)"></div>
<div
id="yyd1"
style="position:absolute; left:20px; top:50px; width:3px; height:3px; z-index:1; background-color: #708574; layer-background-color: #708574; border: 1px none #000000; clip: rect(0 3 3 0)"></div>
<div
id="yyd2"
style="position:absolute; left:30px; top:50px; width:3px; height:3px; z-index:1; background-color: #379bbf; layer-background-color: #379bbf; border: 1px none #000000; clip: rect(0 3 3 0)"></div>
<div
id="yyd3"
style="position:absolute; left:40px; top:50px; width:3px; height:3px; z-index:1; background-color: #25184c; layer-background-color: #25184c; border: 1px none #000000; clip: rect(0 3 3 0)"></div>
<div
id="yyd4"
style="position:absolute; left:50px; top:50px; width:3px; height:3px; z-index:1; background-color: #31bd3c; layer-background-color: #31bd3c; border: 1px none #000000; clip: rect(0 3 3 0)"></div>
<div
id="yyd5"
style="position:absolute; left:60px; top:50px; width:3px; height:3px; z-index:1; background-color: #c11efd; layer-background-color: #c11efd; border: 1px none #000000; clip: rect(0 3 3 0)"></div>
<script language="javascript">
var yyns4=window.Event?true:false; var yy_mt = 0; var yy_ml = 0;//點的坐標
document.onmousemove = YY_Mousetrace; //綁定鼠標移動的事件
yy_tracescript = '';
Div_Layer(0,0,'yy_ml+cos((15*sin(divcnt/39.83007847812662))+0)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','yy_mt+sin((15*sin(divcnt/34.224861639800686))+0)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','document.layers[\'yyd0\']',2000,true,80,0,1);
Div_Layer(0,0,'yy_ml+cos((15*sin(divcnt/27.66510707209673))+30)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','yy_mt+sin((15*sin(divcnt/9.240632767417667))+30)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','document.layers[\'yyd1\']',2000,true,80,0,1);
Div_Layer(0,0,'yy_ml+cos((15*sin(divcnt/16.45318944579641))+60)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','yy_mt+sin((15*sin(divcnt/16.0564452288292))+60)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','document.layers[\'yyd2\']',2000,true,80,0,1);
Div_Layer(0,0,'yy_ml+cos((15*sin(divcnt/6.95348954836835))+90)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','yy_mt+sin((15*sin(divcnt/44.13697049887155))+90)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','document.layers[\'yyd3\']',2000,true,80,0,1);
Div_Layer(0,0,'yy_ml+cos((15*sin(divcnt/33.90077294583733))+120)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','yy_mt+sin((15*sin(divcnt/2.2378828869411587))+120)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','document.layers[\'yyd4\']',2000,true,80,0,1);
Div_Layer(0,0,'yy_ml+cos((15*sin(divcnt/37.858312521039835))+150)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','yy_mt+sin((15*sin(divcnt/18.083839795990098))+150)*150*(sin(10+divcnt/20)+0.2)*cos(divcnt/20)','document.layers[\'yyd5\']',2000,true,80,0,1);
</script>
</body>
</html>
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