极客教程jQuery mouseout()方法
jQuery mouseout()方法是一个内置的方法，当鼠标指针从选定的元素上移开时使用。
语法:
$(selector).mouseout(function)
参数：该方法接受单参数function，这是可选的。这个参数用于指定当mouseout事件被调用时要运行的函数。
例子1：这个例子说明了mouseout()方法的使用。
<!DOCTYPE html>
<html>
<head>
<title>The mouseover Method</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<!-- jQuery code to show the working of this method -->
<script>
(document).ready(function () {
("p").mouseover(function () {
("p").css("background-color", "lightgreen");
});
("p").mouseout(function () {
$("p").css("background-color", "lightgray");
});
});
</script>
<style>
body {
width: 420px;
padding: 40px;
height: 30px;
border: 2px solid green;
font-weight: bold;
font-size: 20px;
}
</style>
</head>
<body>
<!-- move over this text to see the change -->
<p>Move the mouse pointer over this paragraph.</p>
</body>
</html>
输出:
例子2：在这个例子中，当鼠标从段落中移出时，会有一个弹出窗口。
<!DOCTYPE html>
<html>
<head>
<title>The mouseover Method</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<!-- jQuery code to show the working of this method -->
<script>
(document).ready(function () {
("p").mouseover(function () {
("p").css("color", "red");
});
("p").mouseout(function () {
alert("Mouse moved out from the paragraph");
});
});
</script>
<style>
body {
width: 420px;
padding: 40px;
height: 30px;
border: 2px solid green;
font-weight: bold;
font-size: 20px;
}
</style>
</head>
<body>
<!-- move over this text to see the change -->
<p>Move the mouse pointer over this paragraph.</p>
</body>
</html>
输出:
