📄 clock.jsp

📁 java的一系列产品中包括jsme,jmse,j2ee,本文件提供j2ee实现的源代码.

💻 JSP

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<html>
<head><title>Clock</title>
<script language="JavaScript">
<!--
var timerID=null;
var timerRunning=false;

function stopclock(){
  if(timerRunning)
  	clearTimeout(timerID);
  timerRunning=false;
} 

function startclock(){
   stopclock()
   showclock();
}

function showclock(){
  var now=new Date();
  var hour = now.getHours();
  var minute= now.getMinutes();
  var second= now.getSeconds();
  
  var timeValue=""+((hour>12)? hour-12: hour);
  timeValue=timeValue+((minute<10)? ":0": ":") + minute;
  timeValue=timeValue+((second<10)? ":0": ":") + second;
  timeValue=timeValue+((hour>=12)? " P.M": " A.M");
  document.clock.face.value = timeValue;
  //you could replace the above with this and have 
  //a clock on the status bar:
  //window.status=timeValue;
  timerID=setTimeout("showclock()",1000);
  timerRunning=true;  
}
//end -->
</script>
</head>
Welcome to My HomePage!<p>
<body bgcolor="#ffffff" text="#000000" link="#0000ff"
			alink="#008000" vlinnk="8000880" onLoad="startclock()">
<form name="clock" onSubmit="0">
Now time: <input type="text" name="face" size=15 value="">
</form>
</body>
</html>

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