我正在尝试通过Jquery动画函数来更改引导程序jumbotron。但这是不起作用的。我希望在点击动画按钮后,巨型加速器的尺寸将增加我的屏幕的一半。
<div class="content">
<div class="jumbotron jumbotron-fluid">
<div class="container">
<div class="display-4">
<div class="display-4 heading">JQuery Practice</div>
<p class="lead">
This is Jquery Practice Session. Jquery is a javascript
library to make developers life better.
Let's make our jQuery learning fun.
</p>
</div>
</div>
</div>
</div>
<div class="d-flex justify-content-center">
<div class="p-2">
<button type="button" class="btn btn-success" id="animate">Animate</button>
</div>
</div>jQuery是:
$(document).ready(function() {
$("animate").click(function() {
$("jumbotron").animate({
height:50vh
});
});
});发布于 2019-03-25 00:44:24
那就是你使用的是jQuery超薄而不是实际的jQuery。此外,您没有正确选择元素,因为animate是一个id,而jumbotron是一个类。请查看此工作代码的代码链接:
https://codepen.io/rohitmittal/pen/VRgVEP
希望对你有帮助。
发布于 2019-03-24 14:46:37
$(document).ready(function(){
$("#animate").click(function(){
$(".jumbotron").animate({
height: "50vh"
});
});
});<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<div class="content">
<div class="jumbotron jumbotron-fluid">
<div class="container">
<div class="display-4">
<div class="display-4 heading">JQuery Practice</div>
<p class="lead">
This is Jquery Practice Session.Jquery is a javascript library to make developers life better.
Let's make our jquery learning fun.
</p>
</div>
</div>
</div>
</div>
<div class="d-flex justify-content-center">
<div class="p-2">
<button type="button" class="btn btn-success" id="animate">Animate</button>
</div>
</div>
</body>
</html>
据我所知,您希望对jombotron分区的高度执行animate操作。试试这段代码,
$("#animate").click(function(){
$(".jumbotron").animate({
height: "50vh"
});
});https://stackoverflow.com/questions/55321167
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