<SCRIPT language=javaScript>
<!--
now = new Date(),hour = now.getHours()
if(hour < 6){document.write("凌晨好!")}
else if (hour < 9){document.write("早上好！")}
else if (hour < 12){document.write("上午好！")}
else if (hour < 14){document.write("中午好！")}
else if (hour < 17){document.write("下午好！")}
else if (hour < 19){document.write("傍晚好！")}
else if (hour < 22){document.write("晚上好！")}
else {document.write("夜里好!")}
// -->
</SCRIPT>
今天是
<SCRIPT language=JavaScript><!--
var dayNames = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
Stamp = new Date();
document.write("" + Stamp.getYear() + "年"+(Stamp.getMonth() + 1) +"月"+Stamp.getDate()+ "日"+ "");
//--></SCRIPT>
示例：
- - - - - - - - - - - -
<body>
<input type="button" value="create" onclick="createTr();">
<table border='1' id="t" >
</table>
<input type="button" value="提交" onclick="okss();" />
</body>
<script type="text/javascript">
&nbs ......
1. oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键
<table border oncontextmenu=return(false)><td>no</table> 可用于Table
2. <body onselectstart="return false"> 取消选取、防止复制
3. onpaste="return false" 不准粘贴
4. oncopy="return false;" oncut="return f ......
