本次项目javascript总结

15秒时间按钮.html
--------------------------------------------------------------------------
<HTML>
<HEAD>
<TITLE>按_钮</TITLE>
<script language="javascript">
var count = 0;
function StartTime(){
if(count == 15){
formlist.testbutton.disabled = false;
return false;
}else{
count ++;
}
window.setTimeout("StartTime()",1000)
}
</script>
</HEAD><BODY onload="StartTime()">
<form action="" name="formlist">
<input type="button" name="testbutton" value="按钮" disabled>
</form>
</BODY>
</HTML>状态栏显示日期
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<HTML>
<HEAD>
<TITLE>状态栏显示日期</TITLE>
</HEAD>
<Script Language="JavaScript"> function display(){
rtime=etime-ctime; //根据差值计算剩余分钟
if (rtime>60){
m=parseInt(rtime/60);
}else{
m=0;
} //计算剩余秒
s=parseInt(rtime-m*60);
if(s<10){
s="0"+s
}
window.status="Time Remaining :  "+m+":"+s
window.setTimeout("checktime()",1000)
} function settimes(){ //生成日期对象
var time= new Date();   //获得当前小时，分钟，秒
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds(); //计算总共的秒时间,全部化成秒
etime=hours*3600+mins*60+secs; //设置倒数计时的时间
inputtime = 300;
etime = etime + inputtime;  //You can change the value of 1200 according to how much time you wish to set the timer. Where 1200 is time in secs (1200 = 20 mins * 60 secs/min). Max time is 60 mins (3600secs)
temp = inputtime/60
alert("倒数计时"+temp+"分钟");
checktime();
} function checktime(){
var time= new Date();
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds();
ctime=hours*3600+mins*60+secs //比较当时时间与增量时间
if(ctime>=etime){
expired();
}else{
display();
}
} function expired(){
alert("Time is over");
//location.href="Main.html";  //Put here the next page
} </Script>
<BODY onLoad="settimes()">
<Center>
<H2>在状态栏显示倒数时间</H2>
</Center>
</BODY>
</HTML>

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倒数计时秒表
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<HTML>
<HEAD>
<TITLE>倒数计时秒表</TITLE>
<script language="javascript">
function settimes(){ //生成日期对象
var time= new Date();   //获得当前小时，分钟，秒,毫秒
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds();
ms = time.getMilliseconds();; //计算总共的秒时间,全部化成毫秒
etime=hours*3600000+mins*60000+secs*1000+ms; //设置倒数计时的时间(分钟)
inputtime = 1;
etime = etime + inputtime*60*1000;  //You can change the value of 1200 according to how much time you wish to set the timer. Where 1200 is time in secs (1200 = 20 mins * 60 secs/min). Max time is 60 mins (3600secs)
temp = inputtime;
alert("倒数计时"+temp+"分钟");
checktime();
} function checktime(){
var time= new Date();
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds();
ms = time.getMilliseconds();;
ctime=hours*3600000+mins*60000+secs*1000+ms; //比较当时时间与增量时间
if(ctime>=etime){
expired();
}else{
display();
}
} function expired(){
alert("Time is over");
} function display(){
rtime=etime-ctime; //根据差值计算剩余分钟
if (rtime>60000){
m=parseInt(rtime/60000);
}else{
m=0;
} //计算剩余秒
s=parseInt(rtime-m*60000);
if(s>1000){
s=parseInt(s/1000);
}else{
s=0;
}
if(s<10){
s="0"+s;
}

//计算剩余毫秒
ms=parseInt(rtime-m*60000-s*1000);
ms=parseInt(ms/100);
if(ms<10){
ms="0"+ms;
} window.status="Time Remaining :  "+m+":"+s+":"+ms;
window.setTimeout("checktime()",10)
}
</script>
</HEAD><BODY onLoad="settimes()"></BODY>
</HTML>背景时钟
-----------------------------------------------------------------
<html>
<head>
<TITLE>背景时钟</TITLE>
<script language=javaScript>

</script>
</head>
<body onLoad="clockon()">
<div id="bgclockshade" style="position:absolute;visibility:visible;font-family:Arial;color:336699;font-size:120px;top:102px;left:152px"></div>
<div id="bgclocknoshade" style="position:absolute;visibility:visible;font-family:Arial;color:e0e0e0;font-size:120px;top:100px;left:150px"></div>
</body>
</html>
按钮时间显示
----------------------------------------
<html>
<head>
<title>按钮时间显示</title>
<style>
input { font-family: Tahoma; font-size: 9pt; color: #FF0000 }
</style>
<script LANGUAGE="JavaScript"> day = new Date();
miVisit = day.getTime(); function clock() {
today = new Date();
hrNow = today.getHours();
mnNow = today.getMinutes();
scNow = today.getSeconds(); miNow = today.getTime();

//判断PM,AM
if (hrNow == 0) {
hour = 12;
ap = " AM";
} else if(hrNow <= 11) {
ap = " AM";
hour = hrNow;
} else if(hrNow == 12) {
ap = " PM";
hour = 12;
} else if (hrNow >= 13) {
hour = (hrNow - 12);
ap = " PM";
}
if (hrNow >= 13) {
hour = hrNow - 12;
}
if (mnNow <= 9) {
min = "0" + mnNow;
}else{
min = mnNow;
} if (scNow <= 9) {
secs = "0" + scNow;
} else {
secs = scNow;
} time = hour + ":" + min + ":" + secs + ap; document.form.button.value = time;
self.status = time;
setTimeout('clock()', 1000);
} function timeInfo() {
milliSince = miNow;
milliNow = miNow - miVisit;
secsVisit = Math.round(milliNow / 1000);
minsVisit = Math.round((milliNow / 1000) / 60); alert("无忧视窗:http://www.51windows.com"
+"\n\n你已经停留了大约"+ minsVisit + "分 "
+ secsVisit + "秒"+ " 在本页面上");
} document.write("<center><form name=\"form\">"
+ "<input type=button value=\"Click for info!\""
+ " name=button onClick=\"timeInfo()\"></form></center>");
onError = null;
clock();
// End -->
</script>
</head>
<body>
</body>
</html>
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