纯JavaScript时钟

作者：袖梨 2022-07-02

提示：您可以先修改部分代码再运行

<html>

<head>
<title>纯JavaScript时钟</title>
<style type="text/<a href="http://www.111com.net/cssdiv/css.html" target="_blank">css</a>">BODY {
	FONT-FAMILY: "宋体"; FONT-SIZE: 9pt; MARGIN-LEFT: 4px; MARGIN-RIGHT: 0px; MARGIN-TOP: 0px
}
A {
	COLOR: black; FONT-SIZE: 13px; FONT-WEIGHT: 400; TEXT-DECORATION: none
}
A:hover {
	COLOR: red; FONT-SIZE: 13px; FONT-WEIGHT: 400; TEXT-DECORATION: underline
}
A:active {
	COLOR: #ff0033; CURSOR: hand; FONT: 9pt "宋体"
}
</style>
<meta content="text/html; charset=gb2312" http-equiv="Content-Type">
<script language="javascript">
<!--
pX=140;pY=160
obs = new Array(13)
function ob () {
for (i=0; i<13; i++) {
	if (document.all) obs[i]=new Array (eval('ob'+i).style,-100,-100)
	else obs[i] = new Array (eval('document.ob'+i),-100,-100)
	}
}
function cl(a,b,c){
	if (document.all) {
		if (a!=0) b+=-1
		eval('c'+a+'.style.pixelTop='+(pY+(c)))
		eval('c'+a+'.style.pixelLeft='+(pX+(b)))
		}
else{
	if (a!=0) b+=10
	eval('document.c'+a+'.top='+(pY+(c)))
	eval('document.c'+a+'.left='+(pX+(b)))
}
if (document.all) c0.style.pixelLeft=26
}

function runClock() {
	for (i=0; i<13; i++) {
		obs[i][0].left=obs[i][1]+pX
		obs[i][0].top=obs[i][2]+pY
	}
}

var lastsec
function timer() {
	time = new Date ()
	sec = time.getSeconds()
	if (sec!=lastsec) {

lastsec = sec
		sec=Math.PI*sec/30
		min=Math.PI*time.getMinutes()/30
		hr =Math.PI*((time.getHours()*60)+time.getMinutes())/360
		for (i=1;i<6;i++) {
			obs[i][1] = Math.sin(sec) * (44 - (i-1)*11)-16;
			if (document.layers)obs[i][1]+=10;
			obs[i][2] = -Math.cos(sec) * (44 - (i-1)*11)-27;
		}
		for (i=6;i<10;i++) {
			obs[i][1] = Math.sin(min) * (40 - (i-6)*10)-16;
			if (document.layers)obs[i][1]+=10;
			obs[i][2] = -Math.cos(min) * (40 - (i-6)*10)-27;
		}
		for (i=10;i<13;i++) {
			obs[i][1] = Math.sin(hr) * (37 - (i-10)*11)-16;
			if (document.layers)obs[i][1]+=10;
			obs[i][2] = -Math.cos(hr) * (37 - (i-10)*11)-27;
		}
	}

}
function setNum(){

cl (0,-67,-65);
cl (1,10,-51);
cl (2,28,-33);
cl (3,35,-8);
cl (4,28,17);
cl (5,10,35);
cl (6,-15,42);
cl (7,-40,35);
cl (8,-58,17);
cl (9,-65,-8);
cl (10,-58,-33);
cl (11,-40,-51);
cl (12,-16,-56);

}

//-->

</script>

</head>

<body
onload="ob(),setNum(),setInterval('timer()',100);setInterval('runClock()',100)">
<div id="c0" style="position: absolute; right: 6px; top: 6; z-index: 2; left: 4; width: 536; height: 19"></div><div
id="c1" style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>1</b></p>
</div><div id="c2"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>2</b></p>
</div><div id="c3"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>3</b></p>
</div><div id="c4"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>4</b></p>
</div><div id="c5"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>5</b></p>
</div><div id="c6"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>6</b></p>
</div><div id="c7"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>7</b></p>
</div><div id="c8"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>8</b></p>
</div><div id="c9"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>9</b></p>
</div><div id="c10"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>10</b></p>
</div><div id="c11"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>11</b></p>
</div><div id="c12"
style="FONT-SIZE: 11px; LEFT: 20px; POSITION: absolute; TOP: -20px; Z-INDEX: 5"><b>

<p>12</b></p>
</div><div id="ob0" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 1"></div><div
id="ob1" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 8"><font
color="#0000ff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob2" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 8"><font
color="#0000ff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob3" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 8"><font
color="#0000ff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob4" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 8"><font
color="#0000ff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob5" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 8"><font
color="#0000ff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob6" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 7"><font
color="#00ffff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob7" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 7"><font
color="#00ffff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob8" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 7"><font
color="#00ffff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob9" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 7"><font
color="#00ffff" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob10" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 6"><font
color="#f30000" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob11" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 6"><font
color="#f30000" size="+3"><b>

<p>.</b></font></p>
</div><div id="ob12" style="LEFT: -20px; POSITION: absolute; TOP: -20px; Z-INDEX: 6"><font
color="#f30000" size="+3"><b>

<p>.</b></font></p>
</div>

</body>
</html>

提示：您可以先修改部分代码再运行

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