用js 实现 在text文本框里动态显示当前时间 怎么实现那
用js 实现 在text文本框里动态显示当前时间 怎么实现那
  帮帮忙啊!
------解决方案--------------------在JS里var当前日期,根据当前日期取到年月日。。。。有个setTimeOut吧,可以设置刷新时间间隔...
把取到的时间放到Text里就OK了
------解决方案--------------------setTimeout('changeDate()',1000);  1S调用一次changeDate()
------解决方案--------------------
------解决方案--------------------setInterval
------解决方案--------------------<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body onload="timeYear()">
<SCRIPT language=JavaScript>
//调用函数时间显示在文本框中
function timeYear(){
	   var tmpDate=new Date();
	   var day;
	   switch(tmpDate.getDay())
	       {  
		       case 0:
			   day="星期日";
			   break;
			   case 1:
			   day="星期一";
			   break;
			   case 2:
			   day="星期二";
			   break;
			   case 3:
			   day="星期三";
			   break;
			   case 4:
			   day="星期四";
			   break;
			   case 5:
			   day="星期五";
			   break;
			   case 6:
			   day="星期六";
			   break;
		   }
	   document.getElementById("time").value=tmpDate.getFullYear()+"-"+(tmpDate.getMonth()+1)+"-"+tmpDate.getDate()+" "+day+tmpDate.getHours()+":"+tmpDate.getMinutes()+":"+tmpDate.getSeconds();	
	}
  setInterval("timeYear()",1000);
//-->
</SCRIPT>
<input type="text" id="time" name="time" disabled="disabled" size="30">
</body>
</html>
------解决方案--------------------HTML code
<html>
    <head>
        <script type="text/javascript">
        function startClock()
        {
            setInterval(getTime, 1000);
        }
        function getTime()
        {
            var now = new Date();
            document.getElementById('clock').value = now.getFullYear()
                                             + "-" + (now.getMonth() + 1)
                                             + "-" + now.getDate()
                                             + " " + now.getHours()
                                             + ":" + now.getMinutes()
                                             + ":" + now.getSeconds();
        }
         </script>
    </head>
    <body onload="startClock()">
        <input id="clock" />
    </body>
</html>