三种方式显示和隐藏元素
1.1 默认显示和隐藏方式
1. show([speed,[easing],[fn]])
speed:动画的速度。三个预定义的值(“slow”,“normal”, “fast”)或表示动画时长的毫秒数值(如:1000)
easing:用来指定切换效果,默认是"swing",可用参数"linear"
swing:动画执行时效果是先慢,中间快,最后又慢
linear:动画执行时速度是匀速的
fn:在动画完成时执行的函数,每个元素执行一次。
2. hide([speed,[easing],[fn]])
3. toggle([speed],[easing],[fn])
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../js/jquery-3.4.1.min.js"></script>
<script>
//隐藏div
function hideFn() {
$("#showDiv").hide("slow","swing");
}
//切换div
function toggleFn() {
$("#showDiv").toggle("slow","swing");
}
//显示div
function showFn() {
$("#showDiv").show("slow","swing");
}
</script>
</head>
<body>
<input type="button" value="点击按钮隐藏div" onclick="hideFn()">
<input type="button" value="点击按钮显示div" onclick="showFn()">
<input type="button" value="点击按钮切换div显示和隐藏" onclick="toggleFn()">
<div id="showDiv" style="width:300px;height:300px;background:pink">
div显示和隐藏
</div>
</body>
</html>
1.2 滑动显示和隐藏方式
- slideDown([speed],[easing],[fn])
- slideUp([speed,[easing],[fn]])
- slideToggle([speed],[easing],[fn])
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../js/jquery-3.4.1.min.js"></script>
<script>
//隐藏div
function hideFn() {
//默认方式
//$("#showDiv").hide("slow","swing");
//滑动方式
$("#showDiv").slideUp("slow");
//
}
//切换div
function toggleFn() {
$("#showDiv").toggle("slow","swing");
//滑动方式
$("#showDiv").slideToggle("slow");
}
//显示div
function showFn() {
//默认方式
//$("#showDiv").show("slow","swing");
//滑动方式
$("#showDiv").slideDown("slow");
}
</script>
</head>
<body>
<input type="button" value="点击按钮隐藏div" onclick="hideFn()">
<input type="button" value="点击按钮显示div" onclick="showFn()">
<input type="button" value="点击按钮切换div显示和隐藏" onclick="toggleFn()">
<div id="showDiv" style="width:300px;height:300px;background:pink">
div显示和隐藏
</div>
</body>
</html>
1.3 淡入淡出显示和隐藏方式
- fadeIn([speed],[easing],[fn])
- fadeOut([speed],[easing],[fn])
- fadeToggle([speed,[easing],[fn]])
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../js/jquery-3.4.1.min.js"></script>
<script>
//隐藏div
function hideFn() {
//淡入淡出方式
$("#showDiv").fadeOut("slow");
}
//切换div
function toggleFn() {
//淡入淡出方式
$("#showDiv").fadeToggle("slow");
}
//显示div
function showFn() {
//淡入淡出方式
$("#showDiv").fadeIn("slow");
}
</script>
</head>
<body>
<input type="button" value="点击按钮隐藏div" onclick="hideFn()">
<input type="button" value="点击按钮显示div" onclick="showFn()">
<input type="button" value="点击按钮切换div显示和隐藏" onclick="toggleFn()">
<div id="showDiv" style="width:300px;height:300px;background:pink">
div显示和隐藏
</div>
</body>
</html>