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一个显示计算机时间的钟表的程序代码

技术开发2021-06-22阅读
<html><head><title>钟表</title><body bgcolor=#000000> 
<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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