我一直在尝试使用 .animate
在 jQuery
中为所有具有类 .boton1
的元素制作动画。当它的悬停事件发生时,它的背景应该变为红色,但它不适用于 fadeIn
或 fadeOut
。
重拨 fadeIn
或 fadeOut
在 .animate()
中不起作用,但如果它起作用警报(“文本”)。我正在使用 Bootstrap 4
。
This is the index.php file
$(document).ready(function() {
$(".boton1").hover(function() {
$(this).animate({
background = "red"
}, 500);
});
}); > And these are my styles global.css * {
text - decoration: none;list - style: none;
}.cabezera - general {
display: block;width: 100 % ;height: auto;padding: 5 px;
}.logo {
color: white;font - weight: bold;display: inline - block;
}.navegacion {
display: inline - block;border: 1 px solid red;text - align: center;
}.opcion1 {
display: inline - block;margin: 5 px;
}.boton1 {
display: inline - block;padding: 5 px 15 px;border: none;background: none;background: white;color: #1B2C3F; cursor:pointer; cursor: hand }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css" rel="stylesheet" />
<header class="cabezera-general" id="cabezera-general-pagina">
<div class="container">
<section class="row">
<h1 class="col-xs-2 col-sm-2 col-md-2 col-lg-2 logo">Flush</h1>
<nav class="col-xs-8 col-sm-8 col-md-8 col-lg-8 navegacion">
<li class="opcion1 boton1">Inicio</li>
<li class="opcion1 boton1">Ordenadores</li>
<li class="opcion1 boton1">Muebleria</li>
<li class="opcion1 boton1">Dispositivos moviles</li>
<li class="opcion1 boton1">Monitores</li>
</nav>
<div class="col-xs-2 col-sm-2 col-md-2 col-lg-2">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Voluptas pariatur ad inventore unde aliquam beatae alias iure quasi omnis neque. Voluptates sequi ducimus nesciunt recusandae cum adipisci necessitatibus fugit doloribus.</div>
</section>
</div>
</header>
最佳答案
本例中出现错误的原因有以下三个。
1) {background = "red"}
应该是 {background : "red"}
2) jquery.js 和 jquery.slim.js 之间存在一些差异。区别之一是动画。 What are the differences between normal and slim package of jquery?
3) jQuery 可以不动画化颜色。
For example, width, height, or left can be animated but background-color cannot be, unless the jQuery.Color plugin is used
$(document).ready(function() {
$(".boton1").hover(function() {
$(this).animate({
fontSize: "30"
}, 500);
});
});
* {
text-decoration: none;
list-style: none;
}
.cabezera-general {
display: block;
width: 100%;
height: auto;
padding: 5px;
}
.logo {
color: white;
font-weight: bold;
display: inline-block;
}
.navegacion {
display: inline-block;
border: 1px solid red;
text-align: center;
}
.opcion1 {
display: inline-block;
margin: 5px;
}
.boton1 {
display: inline-block;
padding: 5px 15px;
border: none;
background: none;
background: white;
color: #1B2C3F;
cursor: pointer;
cursor: hand
}
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css" integrity="sha384-9gVQ4dYFwwWSjIDZnLEWnxCjeSWFphJiwGPXr1jddIhOegiu1FwO5qRGvFXOdJZ4" crossorigin="anonymous">
<!-- Bootstrap -->
<!-- Jquery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!-- Cabezera Principal -->
<header class="cabezera-general" id="cabezera-general-pagina">
<div class="container">
<section class="row">
<h1 class="col-xs-2 col-sm-2 col-md-2 col-lg-2 logo">Flush</h1>
<nav class="col-xs-8 col-sm-8 col-md-8 col-lg-8 navegacion">
<li class="opcion1 boton1">Inicio</li>
<li class="opcion1 boton1">Ordenadores</li>
<li class="opcion1 boton1">Muebleria</li>
<li class="opcion1 boton1">Dispositivos moviles</li>
<li class="opcion1 boton1">Monitores</li>
</nav>
<div class="col-xs-2 col-sm-2 col-md-2 col-lg-2">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Voluptas pariatur ad inventore unde aliquam beatae alias iure quasi omnis neque. Voluptates sequi ducimus nesciunt recusandae cum adipisci necessitatibus fugit doloribus.</div>
</section>
</div>
</header>
<!-- Cabezera Principal -->
<!--<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>-->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js" integrity="sha384-cs/chFZiN24E4KMATLdqdvsezGxaGsi4hLGOzlXwp5UZB1LY//20VyM2taTB4QvJ" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js" integrity="sha384-uefMccjFJAIv6A+rW+L4AHf99KvxDjWSu1z9VI8SKNVmz4sk7buKt/6v9KI65qnm" crossorigin="anonymous"></script>
但是,没有必要用 animate()
来做这件事,因为有更好的选择:CSS。
* {
text-decoration: none;
list-style: none;
}
.cabezera-general {
display: block;
width: 100%;
height: auto;
padding: 5px;
}
.logo {
color: white;
font-weight: bold;
display: inline-block;
}
.navegacion {
display: inline-block;
border: 1px solid red;
text-align: center;
}
.opcion1 {
display: inline-block;
margin: 5px;
}
.boton1 {
display: inline-block;
padding: 5px 15px;
border: none;
background: none;
background: white;
color: #1B2C3F;
cursor: pointer;
cursor: hand
}
.boton1:hover{
transition: background 0.5s;
background: red;
}
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css" integrity="sha384-9gVQ4dYFwwWSjIDZnLEWnxCjeSWFphJiwGPXr1jddIhOegiu1FwO5qRGvFXOdJZ4" crossorigin="anonymous">
<!-- Bootstrap -->
<!-- Jquery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!-- Cabezera Principal -->
<header class="cabezera-general" id="cabezera-general-pagina">
<div class="container">
<section class="row">
<h1 class="col-xs-2 col-sm-2 col-md-2 col-lg-2 logo">Flush</h1>
<nav class="col-xs-8 col-sm-8 col-md-8 col-lg-8 navegacion">
<li class="opcion1 boton1">Inicio</li>
<li class="opcion1 boton1">Ordenadores</li>
<li class="opcion1 boton1">Muebleria</li>
<li class="opcion1 boton1">Dispositivos moviles</li>
<li class="opcion1 boton1">Monitores</li>
</nav>
<div class="col-xs-2 col-sm-2 col-md-2 col-lg-2">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Voluptas pariatur ad inventore unde aliquam beatae alias iure quasi omnis neque. Voluptates sequi ducimus nesciunt recusandae cum adipisci necessitatibus fugit doloribus.</div>
</section>
</div>
</header>
<!-- Cabezera Principal -->
<!--<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>-->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js" integrity="sha384-cs/chFZiN24E4KMATLdqdvsezGxaGsi4hLGOzlXwp5UZB1LY//20VyM2taTB4QvJ" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js" integrity="sha384-uefMccjFJAIv6A+rW+L4AHf99KvxDjWSu1z9VI8SKNVmz4sk7buKt/6v9KI65qnm" crossorigin="anonymous"></script>
关于jquery - 为什么 $(this).animate 不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49821582/