clientY event properties
Event objects Definition and Usage
clientY event property is triggered when the event returns the mouse pointer to the page to the browser (client area) of the vertical coordinate. Client area refers to the current window.
grammar
event.clientY
Examples
Examples
The following example shows the coordinates of the mouse pointer when the event occurs:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function show_coords(event){
var x=event.clientX;
var y=event.clientY;
alert("X coords: " + x + ", Y coords: " + y);
}
</script>
</head>
<body>
<p onmousedown="show_coords(event)">请在文档中点击。一个消息框会提示出鼠标指针的 x 和 y 坐标。</p>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function show_coords(event){
var x=event.clientX;
var y=event.clientY;
alert("X coords: " + x + ", Y coords: " + y);
}
</script>
</head>
<body>
<p onmousedown="show_coords(event)">请在文档中点击。一个消息框会提示出鼠标指针的 x 和 y 坐标。</p>
</body>
</html>
try it"
Event objects