三色游动光束鼠标效果！
来源： 录入时间：07-06-09 21:39:47
有什么问题请到<a href='/bbs/forums.php?fid=21'>论坛</a>中发表<br> 第一步:把下面代码放到<head>区域中 <script language="JavaScript"> var a_Colour='ff0000'; var b_Colour='00ff00'; var c_Colour='0000ff'; var Size=50; var YDummy=new Array(),XDummy=new Array(),xpos=0,ypos=0,ThisStep=0;step=0.03; if (document.layers){ window.captureEvents(Event.MOUSEMOVE); function nsMouse(evnt){ xpos = window.pageYOffset+evnt.pageX+6; ypos = window.pageYOffset+evnt.pageY+16; } window.onMouseMove = nsMouse; } else if (document.all) { function ieMouse(){ xpos = document.body.scrollLeft+event.x+6; ypos = document.body.scrollTop+event.y+16; } document.onmousemove = ieMouse; } function swirl(){ for (i = 0; i < 3; i++) { YDummy[i]=ypos+Size*Math.cos(ThisStep+i*2)*Math.sin((ThisStep)*6); XDummy[i]=xpos+Size*Math.sin(ThisStep+i*2)*Math.sin((ThisStep)*6); } ThisStep+=step; setTimeout('swirl()',10); } var amount=10; if (document.layers){ for (i = 0; i < amount; i++) { document.write('<layer name=nsa'+i+' top=0 left=0 width='+i/2+' height='+i/2+' bgcolor='+a_Colour+'></layer>'); document.write('<layer name=nsb'+i+' top=0 left=0 width='+i/2+' height='+i/2+' bgcolor='+b_Colour+'></layer>'); document.write('<layer name=nsc'+i+' top=0 left=0 width='+i/2+' height='+i/2+' bgcolor='+c_Colour+'></layer>'); } } else if (document.all){ document.write('<div id="ODiv" style="position:absolute;top:0px;left:0px">' +'<div id="IDiv" style="position:relative">'); for (i = 0; i < amount; i++) { document.write('<div id=x style="position:absolute;top:0px;left:0px;width:'+i/2+';height:'+i/2+';background:'+a_Colour+';font-size:'+i/2+'"></div>'); document.write('<div id=y style="position:absolute;top:0px;left:0px;width:'+i/2+';height:'+i/2+';background:'+b_Colour+';font-size:'+i/2+'"></div>'); document.write('<div id=z style="position:absolute;top:0px;left:0px;width:'+i/2+';height:'+i/2+';background:'+c_Colour+';font-size:'+i/2+'"></div>'); } document.write('</div></div>'); } function prepos(){ var ntscp=document.layers; var msie=document.all; if (document.layers){ for (i = 0; i < amount; i++) { if (i < amount-1) { ntscp['nsa'+i].top=ntscp['nsa'+(i+1)].top;ntscp['nsa'+i].left=ntscp['nsa'+(i+1)].left; ntscp['nsb'+i].top=ntscp['nsb'+(i+1)].top;ntscp['nsb'+i].left=ntscp['nsb'+(i+1)].left; ntscp['nsc'+i].top=ntscp['nsc'+(i+1)].top;ntscp['nsc'+i].left=ntscp['nsc'+(i+1)].left; } else { ntscp['nsa'+i].top=YDummy[0];ntscp['nsa'+i].left=XDummy[0]; ntscp['nsb'+i].top=YDummy[1];ntscp['nsb'+i].left=XDummy[1]; ntscp['nsc'+i].top=YDummy[2];ntscp['nsc'+i].left=XDummy[2]; } } } else if (document.all){ for (i = 0; i < amount; i++) { if (i < amount-1) { msie.x[i].style.top=msie.x[i+1].style.top;msie.x[i].style.left=msie.x[i+1].style.left; msie.y[i].style.top=msie.y[i+1].style.top;msie.y[i].style.left=msie.y[i+1].style.left; msie.z[i].style.top=msie.z[i+1].style.top;msie.z[i].style.left=msie.z[i+1].style.left; } else { msie.x[i].style.top=YDummy[0];msie.x[i].style.left=XDummy[0]; msie.y[i].style.top=YDummy[1];msie.y[i].style.left=XDummy[1]; msie.z[i].style.top=YDummy[2];msie.z[i].style.left=XDummy[2]; } } } setTimeout("prepos()",10); } function Start(){ swirl(),prepos() } window.onload=Start; </script> <body bgcolor="#000000"> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]
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