javascript实时获取鼠标坐标值并显示的方法
程序员文章站
2022-03-30 19:38:36
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这篇文章主要介绍了javascript实时获取鼠标坐标值并显示的方法,涉及javascript操作鼠标事件的相关技巧,非常具有实用价值,需要的朋友可以参考下
<!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>JS实时获取鼠标坐标值并显示</title>
</head>
<body>
<script type="text/javascript">
var getCoordInDocumentExample = function(){
var coords = document.getElementById("coords");
coords.onmousemove = function(e){
var pointer = getCoordInDocument(e);
var coord = document.getElementById("coord");
coord.innerHTML = "X,Y=("+pointer.x+", "+pointer.y+")";
}
}
var getCoordInDocument = function(e) {
e = e || window.event;
var x = e.pageX || (e.clientX +
(document.documentElement.scrollLeft
|| document.body.scrollLeft));
var y= e.pageY || (e.clientY +
(document.documentElement.scrollTop
|| document.body.scrollTop));
return {'x':x,'y':y};
}
window.onload = function(){
getCoordInDocumentExample();
};
</script>
<p id="coords"
style="width:500px;height:200px;background:#F2F1D7;
border:2px solid #0066cc;">
请在此移动鼠标。
</p>
<br />
<p id="coord"
style="width:500px;border:2px solid #336699;"> </p>
</body>
</html>
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