彩色环旋转效果
看到效果显示了吧!
脚本说明: 把如下代码加入<body>区域中 <script language="JavaScript"> <!-- Multi-Fx1 Script by kurt.grigg@virgin.net var step=0.4; var a_StEp=0.1; var RunTime=0; var currStep = 0; var Xpos = 0; var Ypos = 0; var cntr=70; if (document.layers){ document.write('<LAYER NAME="a0" LEFT=0 TOP=0 BGCOLOR=#FF0000 CLIP="0,0,2,2"></LAYER>' +'<LAYER NAME="a1" LEFT=0 TOP=0 BGCOLOR=#00FF00 CLIP="0,0,2,2"></LAYER>' +'<LAYER NAME="a2" LEFT=0 TOP=0 BGCOLOR=#3355FF CLIP="0,0,2,2"></LAYER>' +'<LAYER NAME="a3" LEFT=0 TOP=0 BGCOLOR=#FFF000 CLIP="0,0,2,2"></LAYER>' +'<LAYER NAME="a4" LEFT=0 TOP=0 BGCOLOR=#FF00FF CLIP="0,0,2,2"></LAYER>' +'<LAYER NAME="a5" LEFT=0 TOP=0 BGCOLOR=#FFFFFF CLIP="0,0,2,2"></LAYER>' +'<LAYER NAME="a6" LEFT=0 TOP=0 BGCOLOR=#FFA000 CLIP="0,0,2,2"></LAYER>'); } else if (document.all){ document.write('<div id="ieDiv" style="position:absolute;top:0px;left:0px">' +'<div id="c" style="position:relative">' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#ff0000;font-size:2px"></div>' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#00ff00;font-size:2px"></div>' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#ffffff;font-size:2px"></div>' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#ffa500;font-size:2px"></div>' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#ff00ff;font-size:2px"></div>' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#3388ff;font-size:2px"></div>' +'<div style="position:absolute;top:0px;left:0px;width:2px;height:2px;background:#fff000;font-size:2px"></div>' +'</div>' +'</div>'); } function moveAbout(){ if (document.layers) { Ypos = window.pageYOffset+window.innerHeight/2 + window.innerHeight/3 * Math.cos((RunTime)/3)*Math.cos(RunTime/50); Xpos = window.pageXOffset+window.innerWidth/2 + window.innerWidth/2.4 * Math.sin((RunTime)/5)*Math.cos(RunTime/30); } else if (document.all) { Ypos = document.body.scrollTop+document.body.offsetHeight/2 + document.body.offsetHeight/2.8*Math.cos((RunTime)/3)*Math.cos(RunTime/10); Xpos= document.body.scrollLeft+document.body.offsetWidth/2 + document.body.offsetWidth/2.4*Math.sin((RunTime)/5)*Math.sin(RunTime/20); } RunTime+=a_StEp; Tma=setTimeout("moveAbout()", 10); } function TwistnSpin(){ if (document.layers) { for ( i = 0 ; i < 7 ; i++ ) //number of NS layers! { var templayer="a"+i document.layers[templayer].top = Ypos+cntr*Math.cos(((currStep+1)+i*4.5)/5)*Math.cos(currStep/10) document.layers[templayer].left =Xpos+cntr*Math.sin(((currStep+1)+i*4.5)/5); } } else if (document.all) { for (i=0;i<ieDiv.all.c.all.length;i++) { ieDiv.all.c.all[i].style.top = Ypos+cntr*Math.cos(((currStep+1)+i*4.5)/5)*Math.cos(currStep/10) ieDiv.all.c.all[i].style.left= Xpos+cntr*Math.sin(((currStep+1)+i*4.5)/5); } } currStep+=step; setTimeout("TwistnSpin()",10); } function Shrink(){ cntr-=0.5; GoShrink=setTimeout('Shrink()',10); if (cntr <=20) {clearTimeout(GoShrink);Swell()} } function Swell(){ cntr+=0.5; GoSwell=setTimeout('Swell()',10); if (cntr >=70) {clearTimeout(GoSwell);Shrink()} } function StArTuP(){ moveAbout(); TwistnSpin(); Shrink(); } StArTuP(); // --> </script>