2009/01/12
http://blog.wenxueba.net/snake.html
绿色方块表示食物，红色表示蛇。
注意：不能走相反方向。
2008/11/21
状态栏定时器：
<!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=gb2312" />
<title>定时器的使用</title>
</head>
<script language="javascript" type="text/javascript">
var timer;
function start(){
date = new Date().toLocaleString();
window.status=date;
}
</script>
<body>
<form id="form1" name="form1" method="post" action="">
<label>
<input type="button" name="Submit" value="显示时钟" onclick="timer=setInterval('start()',1000)"/>
</label>
<label>
<input type="submit" name="Submit2" value="停止显示" onclick="clearInterval(timer)"/>
</label>
</form>
</body>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>定时器的使用</title>
</head>
<script language="javascript" type="text/javascript">
var timer;
function start(){
date = new Date().toLocaleString();
window.status=date;
}
</script>
<body>
<form id="form1" name="form1" method="post" action="">
<label>
<input type="button" name="Submit" value="显示时钟" onclick="timer=setInterval('start()',1000)"/>
</label>
<label>
<input type="submit" name="Submit2" value="停止显示" onclick="clearInterval(timer)"/>
</label>
</form>
</body>
