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Phiên bản đầy đủ: jsB@nk » Multimedia » Sự kiện » Bắn pháo bông
URL: https://www.javascriptbank.com/document-fireworks-ii-script.html

Bắn pháo bông © JavaScriptBank.comĐoạn mã tạo các vòng tròn với nhiều màu sắc nổ ra liên tục trên trang web, giống như ta đang xem cảnh bắn pháo bông.

Phiên bản đầy đủ: jsB@nk » Multimedia » Sự kiện » Bắn pháo bông
URL: https://www.javascriptbank.com/document-fireworks-ii-script.html



JavaScript
<script language="JavaScript1.2">/*Document firework script (By Kurt Gregg, [email protected])Modified/ perm. granted to Dynamic Drive to feature script in archiveFor full source and 100's more DHTML scripts, visit http://dynamicdrive.com*/var ns=document.layers?1:0var ie4=document.all?1:0var ns6=document.getElementById&&!document.all?1:0amount=14;if (ns){for (i=0; i < amount; i++)document.write("<LAYER NAME='nsstars"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,1,1'></LAYER>");}else if (ie4||ns6){document.write("<div id='ieCov' style='position:absolute;top:0px;left:0px'>");document.write("<div style='position:relative'>");for (i=0; i < amount; i++)document.write("<div id='iestars"+i+"' style='position:absolute;top:0px;left:0px;width:1;height:1;background:#ffffff;font-size:1;z-index:10'></div>");document.write("</div></div>");}Clrs=new Array('ff0000','00ff00','ffffff','ff00ff','ffa500','ffff00','00ff00','ffffff','ff00ff')sClrs=new Array('ffa500','00ff00','FFAAFF','fff000','fffffF')Xpos=300;Ypos=150;initialStarColor='00ff00';step=5;currStep=0;explosionSize=120;function Fireworks(){var WinHeight=(ns||ns6)?window.innerHeight-100:window.document.body.clientHeight-100;var WinWidth=(ns||ns6)?window.innerWidth-100:window.document.body.clientWidth-100;var Yscroll=(ns||ns6)?window.pageYOffset:document.body.scrollTop;for (i=0; i < amount; i++){if (ie4||ns6)var layer=ns6?document.getElementById("iestars"+i).style : eval("iestars"+i).style;else if (ns)var layer=document.layers["nsstars"+i]var randCol=Math.round(Math.random()*8);var randSz=Math.round(Math.random()*2);layer.top = Ypos + explosionSize*Math.sin((currStep+i*5)/3)*Math.sin(currStep/100)layer.left= Xpos + explosionSize*Math.cos((currStep+i*5)/3)*Math.sin(currStep/100)if (currStep < 110){ if (ns){layer.bgColor=initialStarColor;layer.clip.width=1;layer.clip.height=1} else{layer.background=initialStarColor;layer.width=1;layer.height=1;layer.fontSize=1} }else{ if (ns){layer.bgColor=Clrs[randCol];layer.clip.width=randSz;layer.clip.height=randSz} else{layer.background=Clrs[randCol];layer.width=randSz;layer.height=randSz;layer.fontSize=randSz} }}if (currStep > 220) { currStep=0; Ypos = 50+Math.round(Math.random()*WinHeight)+Yscroll; Xpos = 50+Math.round(Math.random()*WinWidth); for (i=0; i < sClrs.length; i++)  {  var newIcol=Math.round(Math.random()*i);  }initialStarColor=sClrs[newIcol];explosionSize=Math.round(80*Math.random()+100);}currStep+=step;setTimeout("Fireworks()",20);}Fireworks();// --></script><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->