JSP的常用代码片段

 获取鼠标位置的代码片段

    <SCRIPT LANGUAGE="JavaScript">
           var x;
           var y;
           if (navigator.appName == 'Netscape'){
                    document.captureEvents(Event.MOUSEMOVE);
                    document.onmousemove = netscapeMouseMove;
			  } 
			function netscapeMouseMove(e) {
			if (e.screenX != document.test.x.value  &&  e.screenY != document.test.y.value);
			{
				x= e.screenX;
				y= e.screenY;
				document.test.x.value = e.screenX;
				document.test.y.value = e.screenY;
			} 
			}
 
			function micro$oftMouseMove() {
				if (window.event.x != document.test.x.value  &&  window.event.y != document.test.y.value);
				{
					x= window.event.x;
					y= window.event.y;
					document.test.x.value = window.event.x;
					document.test.y.value = window.event.y;
				}
			}
			
			
	</SCRIPT>
	 <FORM NAME="test">

		X: <INPUT TYPE="TEXT" NAME="x" SIZE="4"> Y: <INPUT TYPUE="TEXT" NAME="y" SIZE="4">
	 </FORM>

自动刷新代码：

 <%
   // 设置每隔5秒刷新一次
   response.setIntHeader("Refresh", 1);
   // 获取当前时间
   Calendar calendar = new GregorianCalendar();
   String am_pm;
   int hour = calendar.get(Calendar.HOUR);
   int minute = calendar.get(Calendar.MINUTE);
   int second = calendar.get(Calendar.SECOND);
   if(calendar.get(Calendar.AM_PM) == 0)
      am_pm = "AM";
   else
      am_pm = "PM";
   String CT = hour+":"+ minute +":"+ second +" "+ am_pm;
   out.println("当前时间为: " + CT + "\n");
%>