时钟
html>
菜鸟教程(runoob)var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "http://hm.baidu/hm.js?8e2a116daf0104a78d601f40a45c75b4";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
var H='....';
var H=H.split('');
var M='.....';
var M=M.split('');
var S='......';
var S=S.split('');
var Ypos=0;
var Xpos=0;
var Ybase=8;
var Xbase=8;
var dots=12;
function clock(){
var time=new Date ();
var secs=time.getSeconds();
var sec=-1.57 + Math.PI * secs/30;
var mins=time.getMinutes();
var min=-1.57 + Math.PI * mins/30;
var hr=time.getHours();
var hrs=-1.57 + Math.PI * hr/6 + Math.PI*parseInt(time.getMinutes())/360;
for (i=0; i
document.getElementById("dig" + (i+1)).style.top=0-15+40*Math.sin(-0.49+dots+i/1.9).toString() + "px";
document.getElementById("dig" + (i+1)).style.left=0-14+40*Math.cos(-0.49+dots+i/1.9).toString() + "px";
}
for (i=0; i
document.getElementById("sec" + (i+1)).style.top =Ypos+i*Ybase*Math.sin(sec).toString() + "px";
document.getElementById("sec" + (i+1)).style.left=Xpos+i*Xbase*Math.cos(sec).toString() + "px";
}
for (i=0; i
document.getElementById("min" + (i+1)).style.top =Ypos+i*Ybase*Math.sin(min).toString() + "px";
document.getElementById("min" + (i+1)).style.left=Xpos+i*Xbase*Math.cos(min).toString() + "px";
}
for (i=0; i
document.getElementById("hour" + (i+1)).style.top =Ypos+i*Ybase*Math.sin(hrs).toString() + "px";
document.getElementById("hour" + (i+1)).style.left=Xpos+i*Xbase*Math.cos(hrs).toString() + "px";
}
setTimeout('clock()',50);
}
window.οnlοad=clock;
div.dig, div.hour, div.min, div.sec
{
position:absolute;
}
div.hour, div.min, div.sec
{
width:2px;
height:2px;
font-size:2px;
}
div.dig
{
width:30px;
height:30px;
font-family:arial,verdana,sans-serif;
font-size:10px;
color:#000000;
text-align:center;
padding-top:10px
}
div.min
{
background:#0000FF;
}
div.hour
{
background:#000000;
}
div.sec
{
background:#FF0000;
}
1 2 3 4 5 6 7 8 9 10 11 12 |
计时器
html>
菜鸟教程(runoob)var c1 = 0;
var t=0;
var timer_is_on1= 0 ;
function myTimer(){
t=t+1;
document.getElementById("txt").value=t;
}
function doTimer1(){
if (!timer_is_on1) {
timer_is_on1 = 1;
myt = setInterval(function () {
myTimer()
},1000);
}
}
function stopCount1(){
clearInterval(myt);
timer_is_on1=0;
}
计时器2
html>
菜鸟教程(runoob)var c=0;
var t;
var timer_is_on=0;
function timedCount(){
document.getElementById('txt').value=c;
c=c+1;
t=setTimeout(function(){timedCount()},1000);
}
function doTimer(){
if (!timer_is_on){
timer_is_on=1;
timedCount();
}
}
function stopCount(){
clearTimeout(t);
timer_is_on=0;
}
单击开始计数按钮,按下时开始计数,输入框将从0开始一直计数。单击停止计数按钮,按下时停止计数,再次点击开始计数按钮,又再次开始计数。
更多推荐
html自动计时器,html css js 时钟 计时器
发布评论