📄 11.htm

📁 介绍了javascript的常用的函数

💻 HTM

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<html>
<head>
<title>跟随鼠标移动的星星</title>
<script language="javascript">
<!--
	starNum = 10;
	j = starNum-1;
	mouseX = 0;
	mouseY = 0;
	function follow(){
		mouseX = event.x;
		mouseY = event.y;
	}
	function move(){
		eval("s" + j).style.left = parseInt(eval("s" + (j-1)).style.left) + 30;
		eval("s" + j).style.top  = parseInt(eval("s" + (j-1)).style.top);
		j--;
		if (j<1){
			j = starNum-1;
			s0.style.left = mouseX + 20;
			s0.style.top  = mouseY + 20;
		}
		setTimeout("move()",5);
	}
	document.onmousemove = follow;
//-->
</script>
</head>
<body bgcolor="#000000">
<script language="javascript">
	for(i=0;i<starNum;i++){
		str  = "<img id=s" + i + " src=star.gif "
		str += "style='position:absolute;left:0;top:0;width:10;height:10'>"
		document.write (str);
	}
	move();
</script>
</body>
</html>

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