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跟随鼠标显示的十字星线及座标实时显示代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body style="margin: 0;">
<div id="html"></div>
<script type="text/javascript">
//
var ox = document.createElement('div');
var oy = document.createElement('div');
ox.style.width = '100%';
ox.style.height = '1px';
ox.style.backgroundColor = '#ddd';
ox.style.position = 'fixed';
ox.style.left = 0;
document.body.appendChild(ox);
oy.style.height = '100%';
oy.style.width = '1px';
oy.style.backgroundColor = '#ddd';
oy.style.position = 'fixed';
oy.style.top = 0;
document.body.appendChild(oy);
document.onmousemove = function(e){
var e = e || event;
var x = e.pageX;
var y = e.pageY;
ox.style.top = y + 'px';
oy.style.left = x + 'px';
document.getElementById('html'). innerHTML = 'x : ' + x + '<br/>y : ' + y;
};
</script>
</body>
</html>
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