对于秒表计时器,到底怎么做才能把格式输出工整些?求大神们指点一下!!!
完整代码如下:
(1.图片版)

(2.文字版)
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
#clock1 {
border:1px solid red;
width: 500px;
height:40px;
text-align: center;
font-size: 25px;
line-height:40px;
}
#clock2 {
border:1px solid blue;
width: 500px;
height:420px;
text-align: left;
font-size: 20px;
line-height:30px;
}
#btn {
margin:4px;
width:60px;
height:30px;
text-align: center;
font-size: 20px;
line-height: 30px;
}
</style>
<script type="text/javascript">
<!--
var n = 0;
var ms = 0;
var minute = 0;
var second = 0;
var millisecond = 0;
var num = 0;
var id;
var span1,span2,span3;
function start() {
if(id){
return;
}
id = setInterval(function(){
ms += 10;
minute = parseInt(ms/1000/60);
second = parseInt(ms/1000%60);
millisecond = parseInt(ms%1000/10);
span1 = document.getElementById("minute");
span2 = document.getElementById("second");
span3 = document.getElementById("millisecond");
span1.innerHTML = minute +":";
span2.innerHTML = second + ".";
span3.innerHTML = millisecond;
}, 10);
}
function pause() {
if(id){
clearInterval(id);
id = null;
}
}
function reset() {
if(id){
pause();
ms=0;
span1 = document.getElementById("minute");
span2 = document.getElementById("second");
span3 = document.getElementById("millisecond");
span.innerHTML = "0"+":"+"0"+"."+"00";
id = null;
}
}
function record() {
if(id){
n=n+1;
span1 = document.getElementById("minute");
span2 = document.getElementById("second");
span3 = document.getElementById("millisecond");
/*
span1.innerHTML = "第"+ n +"名:"+" "+ minute +":";
span2.innerHTML = second + ".";
span3.innerHTML = millisecond;
var p = document.getElementById("clock2");
p.innerHTML += span1.innerHTML + span2.innerHTML + span3.innerHTML +"<br>";
*/
var p = document.getElementById("clock2");
p.innerHTML = p.innerHTML+"第"+ n +"名:"+" "+ minute +":"
+ second + "." + millisecond +"<br>";
}
}
</script>
</head>
<body>
<input type="button" value="启动" onclick="start();" id="btn"/>
<input type="button" value="暂停" onclick="pause();" id="btn"/>
<input type="button" value="复位" onclick="reset();" id="btn"/>
<input type="button" value="记次" onclick="record();" id="btn"/>
<p id="clock1">
<span id="minute"></span>
<span id="second"></span>
<span id="millisecond"></span>
</p>
<p id ="clock2"></p>
</body>
</html>
完整代码如下:
(1.图片版)

(2.文字版)
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
#clock1 {
border:1px solid red;
width: 500px;
height:40px;
text-align: center;
font-size: 25px;
line-height:40px;
}
#clock2 {
border:1px solid blue;
width: 500px;
height:420px;
text-align: left;
font-size: 20px;
line-height:30px;
}
#btn {
margin:4px;
width:60px;
height:30px;
text-align: center;
font-size: 20px;
line-height: 30px;
}
</style>
<script type="text/javascript">
<!--
var n = 0;
var ms = 0;
var minute = 0;
var second = 0;
var millisecond = 0;
var num = 0;
var id;
var span1,span2,span3;
function start() {
if(id){
return;
}
id = setInterval(function(){
ms += 10;
minute = parseInt(ms/1000/60);
second = parseInt(ms/1000%60);
millisecond = parseInt(ms%1000/10);
span1 = document.getElementById("minute");
span2 = document.getElementById("second");
span3 = document.getElementById("millisecond");
span1.innerHTML = minute +":";
span2.innerHTML = second + ".";
span3.innerHTML = millisecond;
}, 10);
}
function pause() {
if(id){
clearInterval(id);
id = null;
}
}
function reset() {
if(id){
pause();
ms=0;
span1 = document.getElementById("minute");
span2 = document.getElementById("second");
span3 = document.getElementById("millisecond");
span.innerHTML = "0"+":"+"0"+"."+"00";
id = null;
}
}
function record() {
if(id){
n=n+1;
span1 = document.getElementById("minute");
span2 = document.getElementById("second");
span3 = document.getElementById("millisecond");
/*
span1.innerHTML = "第"+ n +"名:"+" "+ minute +":";
span2.innerHTML = second + ".";
span3.innerHTML = millisecond;
var p = document.getElementById("clock2");
p.innerHTML += span1.innerHTML + span2.innerHTML + span3.innerHTML +"<br>";
*/
var p = document.getElementById("clock2");
p.innerHTML = p.innerHTML+"第"+ n +"名:"+" "+ minute +":"
+ second + "." + millisecond +"<br>";
}
}
</script>
</head>
<body>
<input type="button" value="启动" onclick="start();" id="btn"/>
<input type="button" value="暂停" onclick="pause();" id="btn"/>
<input type="button" value="复位" onclick="reset();" id="btn"/>
<input type="button" value="记次" onclick="record();" id="btn"/>
<p id="clock1">
<span id="minute"></span>
<span id="second"></span>
<span id="millisecond"></span>
</p>
<p id ="clock2"></p>
</body>
</html>