📄 77.html

📁 javescript网页特效80个例子
💻 HTML
字号:
<html>
<head>
<title>花炮1</title>
<SCRIPT LANGUAGE="JavaScript1.2">
<!--
var intervals=2000;  //设置发射花炮的间隔时间
var sparksOn = true;
var speed = 40;  //设置花炮移动的速度
var power = 3;
var documentWidth=documentHeight=randomx=randomy=leftcorner=topcorner=0
var ns=(document.layers);
var ie=(document.all);
var sparksAflyin = false;
var allDivs      = new Array(10);
var totalSparks  = 0;
function initAll(){
	if(!ns && !ie){
	sparksOn = false;
	return;
	}
setInterval("firework()",intervals)

if (ns)
	document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE);
	for(dNum=0; dNum<10; ++dNum){
		if(ie)
			allDivs[dNum]=eval('document.all.sDiv'+dNum+'.style');
		else
			allDivs[dNum]=eval('document.layers["sDiv'+dNum+'"]');
	}
}

function firework(){
if (ie){
documentWidth=document.body.clientWidth
documentHeight=document.body.clientHeight
leftcorner=document.body.scrollLeft
topcorner=document.body.scrollTop
}
else if (ns){
documentWidth=window.innerWidth
documentHeight=window.innerHeight
leftcorner=pageXOffset
topcorner=pageYOffset

}
randomx=leftcorner+Math.floor(Math.random()*documentWidth)
randomy=topcorner+Math.floor(Math.random()*documentHeight)

	if(sparksOn){
		if(!sparksAflyin){
			sparksAflyin=true;
			totalSparks=0;
			for(var spark=0;spark<=9;spark++){
				dx=Math.round(Math.random()*50);
				dy=Math.round(Math.random()*50);
				moveTo(spark,randomx,randomy,dx,dy);
			}
		}
	}
}

function moveTo(i,tempx,tempy,dx,dy){
	if(ie){
		if(tempy+80>(document.body.offsetHeight+document.body.scrollTop))
			tempy=document.body.offsetHeight+document.body.scrollTop-80;
		if(tempx+80>(document.body.offsetWidth+document.body.scrollLeft))
			tempx=document.body.offsetWidth+document.body.scrollLeft-80;
	}
	if(tempx>-50&&tempy>-50){
		tempx+=dx;tempy+=dy;	
		allDivs[i].left=tempx;
		allDivs[i].top=tempy;
		dx-=power;dy-=power;
		setTimeout("moveTo("+i+","+tempx+","+tempy+","+dx+","+dy+")",speed)
	}
	else
		++totalSparks
	if(totalSparks==10){
		sparksAflyin=false;
		totalSparks=0;
	}
}
window.onload=initAll
-->
</script>

<style>
#sDiv0 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:Aqua;}
#sDiv1 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:red;}
#sDiv2 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:blue;}
#sDiv3 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:orange;}
#sDiv4 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:yellow;}
#sDiv5 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:lightgreen;}
#sDiv6 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:silver;}
#sDiv7 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:lightyellow;}
#sDiv8 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:white;}
#sDiv9 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:teal;}
</style>
</head>
<body bgcolor=black>
<div id="sDiv0">*</div>
<div id="sDiv1">*</div>
<div id="sDiv2">*</div>
<div id="sDiv3">*</div>
<div id="sDiv4">*</div>
<div id="sDiv5">*</div>
<div id="sDiv6">*</div>
<div id="sDiv7">*</div>
<div id="sDiv8">*</div>
<div id="sDiv9">*</div>
</body>
</html>
⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -