onmousemove事件在鼠标指针移动时触发。
您可以尝试运行以下代码以了解如何在JavaScript中使用onmousemove 事件-
<html>
<head>
<script>
<!--
function sayHello() {
alert("Mouse Move")
}
//-->
</script>
</head>
<body>
<p onmousemove = "sayHello()">This is demo text for mousemove event.</p>
</body>
</html>