weiweichen1985

永久域名 http://weiweichen1985.javaeye.com

2008-05-16

关于setInterval定时器的使用示例


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>

	<body>
		<div id="dd">
			<img src="ai2.gif" alt="" width="700" height="300" />
		</div>
		<table>
			<tr align="left" valign="middle">
				<td height="25">
					<input type="radio" id="brandname" name="r" value="100" />
					<input type="text" name="r" value="50"
						style="border:0 solid #000000">
				</td>
				<td height="25">
					20
				</td>
			</tr>
			<tr align="left" valign="middle">
				<td height="25">
					<input type="radio" id="brandname" name="r" value="200" />
					<input type="text" name="r" value="250"
						style="border:0 solid #000000">
				</td>
				<td height="25">
					220
				</td>
			</tr>
			<tr align="left" valign="middle">
				<td height="25">
					<input type="radio" id="brandname" name="r" value="300" />
					<input type="text" name="r" value="350"
						style="border:0 solid #000000">
				</td>
				<td height="25">
					230
				</td>
			</tr>
		</table>

		<script type="text/javascript">
		var t;
		var ss=0;
		
		
		function  setTimeOutss(){
			
			ss+=1;
			if(ss>(17)){
				document.getElementById("dd").display="none";
				document.getElementById("dd").innerHTML="";
				clearInterval(t);
			}
		}
		t=window.setInterval("setTimeOutss()",1000);
		
</script>
	</body>
</html>