返回到：Prototype – 事件处理
此方法返回鼠标事件的绝对水平位置。
句法
Event.pointerX(event);
返回值
返回鼠标事件的绝对水平位置。
例子
通过点击不同的地方来尝试这个例子。
<html>
<head>
<title>Prototype examples</title>
<script type = "text/javascript" src = "/javascript/prototype.js"></script>
<script>
// Register event 'click' and associated call back.
Event.observe(document, 'click', respondToClick);
// Callback function to handle the event.
function respondToClick(event) {
var x_axis = Event.pointerX(event);
alert("Horizontal position : " + x_axis);
}
</script>
</head>
<body>
<p id = "note">Click anywhere to see the result.</p>
<p id = "para1">This is paragraph 1</p>
<p id = "para2">This is paragraph 2</p>
<div id = "division">This is divsion.</div>
</body>
</html>返回到：Prototype – 事件处理
作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/8545.html
