说明: 流星鼠标跟随
效果: 看本页效果！
代码: 将下面代码加在你html文件的<head>与</head>中间:
<script language="JavaScript"> <!-- var speed=20,divTop=0,divLeft=0,angle=0,ypos=0,xpos=0,amount=13; if (document.layers){ for (i = 0; i < amount; i++) {document.write('<layer name=nsa'+i+' top=0 left=0 width='+i/3+' height='+i/3+' bgcolor=#ffffff></layer>');} window.captureEvents(Event.MOUSEMOVE); function nsMouse(evnt){ xpos=evnt.pageX;ypos=evnt.pageY; } window.onMouseMove = nsMouse; } else if (document.all){ document.write('<div style="position:absolute;top:0px;left:0px">'); document.write('<div style="position:relative">'); for (i = 0; i < amount; i++) {document.write('<div id=k style="position:absolute;top:0px;left:0px;width:'+i/3+';height:'+i/3+';background:#ffffff;font-size:'+i/3+'"></div>')} document.write('</div></div>'); function iMouse(){xpos=event.x;ypos=document.body.scrollTop+event.y} document.onmousemove = iMouse; } function getAngle(){ Y = ypos - divTop;X = xpos - divLeft;angle = Math.round(Math.atan2(Y,X) * 180/Math.PI); if (angle < 0)angle += 360; } function bomb(){ if (document.layers){ Yscroll=window.pageYOffset; ybase=Math.round(Math.random()*window.innerHeight);xbase=Math.round(Math.random()*window.innerWidth); yybase=window.innerHeight-10;xxbase=window.innerWidth-10; } else if (document.all){ Yscroll=document.body.scrollTop; ybase=Math.round(Math.random()*window.document.body.offsetHeight);xbase=Math.round(Math.random()*window.document.body.offsetWidth); xxbase=window.document.body.offsetWidth-10;yybase=window.document.body.offsetHeight-10; } if ((xbase > 10 && xbase < xxbase) && (ybase > 10 && ybase < yybase)) bomb(); else { if ((divLeft > xpos-speed/1.5) && (divLeft < xpos+speed/1.5) && (divTop >= ypos-speed/1.5) && (divTop <= ypos+speed/1.5)) {divTop=ybase+Yscroll;divLeft=xbase} y = Math.round(speed*Math.sin(angle*Math.PI/180));x = Math.round(speed*Math.cos(angle*Math.PI/180)); divTop+=y;divLeft+=x; getAngle(); T=setTimeout('bomb()',20); } } function Split(){ Clrs=new Array('fff000','ffffff','ffa500') var ntscp=document.layers,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} else {ntscp['nsa'+i].top=divTop;ntscp['nsa'+i].left=divLeft} } } else if (document.all){ for (i = 0; i < amount; i++) { if (i < amount-1) {msie.k[i].style.top=msie.k[i+1].style.top;msie.k[i].style.left=msie.k[i+1].style.left} else {msie.k[i].style.top=divTop;msie.k[i].style.left=divLeft} } } for (i=0; i < amount-1; i++) { for (n=0; n < Clrs.length; n++) {var x=Math.round(Math.random()*n)} if (document.layers){ntscp['nsa'+i].bgColor=Clrs[x]} else if (document.all){msie.k[i].style.background=Clrs[x]} } setTimeout("Split()",20); } function StArT(){bomb();Split()} window.onload=StArT; //--> </script> [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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