一个显示计算机时间的钟表的程序代码
来源：岁月联盟
时间：2003-07-11
<SCRIPT LANGUAGE="JavaScript">
fCol = 'ffffff'; //修改表框显示颜色
sCol = 'ffcc00'; //修改秒针显示颜色
mCol = 'ffffff'; //修改分针显示颜色
hCol = 'ffffff'; //修改时针显示颜色
H = '....';
H = H.split('');
M = '.....';
M = M.split('');
S = '......';
S = S.split('');
Ypos = 0;
Xpos = 0;
Ybase = 8;
Xbase = 8;
dots = 12;
ns = (document.layers)?1:0;
if (ns) {
dgts = '1 2 3 4 5 6 7 8 9 10 11 12';
dgts = dgts.split(' ');
for (i = 0; i < dots; i++) {
document.write('<layer name=nsDigits'+i+' top=0 left=0 height=30
width=30><center><font face=Arial,Verdana size=1
color='+fCol+'>'+dgts[i]+'</font></center></layer>');
}
for (i = 0; i < M.length; i++) {
document.write('<layer name=ny'+i+' top=0 left=0 bgcolor='+mCol+'
clip="0,0,2,2"></layer>');
}
for (i = 0; i < H.length; i++) {
document.write('<layer name=nz'+i+' top=0 left=0 bgcolor='+hCol+'
clip="0,0,2,2"></layer>');
}
for (i = 0; i < S.length; i++) {
document.write('<layer name=nx'+i+' top=0 left=0 bgcolor='+sCol+'
clip="0,0,2,2"></layer>');
}
}
else {
document.write('<div
style="position:absolute;top:-180px;left:-260px"><div
style="position:relative">');
for (i = 1; i < dots+1; i++) {
document.write('<div id="ieDigits"
style="position:absolute;top:0px;left:0px;width:30px;height:30px;font-f
amily:Arial,Verdana;font-size:10px;color:'+fCol+';text-align:center;pad
ding-top:10px">'+i+'</div>');
}
document.write('</div></div>')
document.write('<div
style="position:absolute;top:-180px;left:-260px"><div
style="position:relative">');
for (i = 0; i < M.length; i++) {
document.write('<div id=y
style="position:absolute;width:2px;height:2px;font-size:2px;background:
'+mCol+'"></div>');
}
document.write('</div></div>')
document.write('</div></div>')
document.write('<div
style="position:absolute;top:-180px;left:-260px"><div
style="position:relative">');
for (i = 0; i < H.length; i++) {
document.write('<div id=z
style="position:absolute;width:2px;height:2px;font-size:2px;background:
'+hCol+'"></div>');
}
document.write('</div></div>')
document.write('<div
style="position:absolute;top:-180px;left:-260px"><div
style="position:relative">');
for (i = 0; i < S.length; i++) {
document.write('<div id=x
style="position:absolute;width:2px;height:2px;font-size:2px;background:
'+sCol+'"></div>');
}
document.write('</div></div>')
}
function clock() {
time = new Date ();
secs = time.getSeconds();
sec = -1.57 + Math.PI * secs/30;
mins = time.getMinutes();
min = -1.57 + Math.PI * mins/30;
hr = time.getHours();
hrs = -1.57 + Math.PI * hr/6 + Math.PI*parseInt(time.getMinutes())/360;
if (ns) {
Ypos = window.pageYOffset+window.innerHeight-60;
Xpos = window.pageXOffset+window.innerWidth-80;
}
else {
Ypos = document.body.scrollTop + window.document.body.clientHeight -
60;
Xpos = document.body.scrollLeft + window.document.body.clientWidth -
60;
}
if (ns) {
for (i = 0; i < dots; ++i){
document.layers["nsDigits"+i].top = Ypos - 5 + 40 *
Math.sin(-0.49+dots+i/1.9);
document.layers["nsDigits"+i].left = Xpos - 15 + 40 *
Math.cos(-0.49+dots+i/1.9);
}
for (i = 0; i < S.length; i++){
document.layers["nx"+i].top = Ypos + i * Ybase * Math.sin(sec);
document.layers["nx"+i].left = Xpos + i * Xbase * Math.cos(sec);
}
for (i = 0; i < M.length; i++){
document.layers["ny"+i].top = Ypos + i * Ybase * Math.sin(min);
document.layers["ny"+i].left = Xpos + i * Xbase * Math.cos(min);
}
for (i = 0; i < H.length; i++){
document.layers["nz"+i].top = Ypos + i * Ybase * Math.sin(hrs);
document.layers["nz"+i].left = Xpos + i * Xbase * Math.cos(hrs);
}
}
else{
for (i=0; i < dots; ++i){
ieDigits[i].style.pixelTop = Ypos - 15 + 40 *
Math.sin(-0.49+dots+i/1.9);
ieDigits[i].style.pixelLeft = Xpos - 14 + 40 *
Math.cos(-0.49+dots+i/1.9);
}
for (i=0; i < S.length; i++){
x[i].style.pixelTop = Ypos + i * Ybase * Math.sin(sec);
x[i].style.pixelLeft = Xpos + i * Xbase * Math.cos(sec);
}
for (i=0; i < M.length; i++){
y[i].style.pixelTop = Ypos + i * Ybase * Math.sin(min);
y[i].style.pixelLeft = Xpos + i * Xbase * Math.cos(min);
}
for (i=0; i < H.length; i++){
z[i].style.pixelTop = Ypos + i * Ybase*Math.sin(hrs);
z[i].style.pixelLeft = Xpos + i * Xbase*Math.cos(hrs);
}
}
setTimeout('clock()', 50);
}
if (document.layers || document.all) window.onload = clock;
// End -->
</script>
</body></html>
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