如何使用jquery在悬停时旋转图像?

时间:2016-09-20 03:41:45

标签: javascript jquery rotation jquery-animate jquery-rotate

我正在尝试将'旋转回顶部'悬停时按钮360度,在鼠标左键不旋转。我尝试过多种jQuery代码,但我仍然无法让它运行起来。这是我到目前为止所获得的真实例子(CSS也在图像之间悬停)。

我已尝试将jQuery更改为mouseentermouseoverhover以及在;号码后包含和省略rotate为no无济于事。这是一个简单的jQuery语法错误吗?我正在制作?

HTML:

<div class="scrollup">
  <img src="https://static1.squarespace.com/static/56b92ff8e707ebc576b99166/t/57e099d215d5dbdafb6373aa/1474337234028/top-circleonly.png" class="scrollImg1 scrollup-circle"/>
  <img src="https://static1.squarespace.com/static/56b92ff8e707ebc576b99166/t/57e09a11f5e2318fad09f16f/1474337297146/top-hover-circleonly.png" class="scrollImg2 scrollup-circle"/>
  <img src="https://static1.squarespace.com/static/56b92ff8e707ebc576b99166/t/57e099f3f5e2318fad09f010/1474337267982/top-textarrowonly.png" class="scrollImg1 scrollup-textarrow"/>
  <img src="https://static1.squarespace.com/static/56b92ff8e707ebc576b99166/t/57e09a17f5e2318fad09f1a5/1474337303397/top-hover-textarrowonly.png" class="scrollImg2 scrollup-textarrow"/>
</div>

CSS:

.scrollup {
  width: 45px;
  height: 45px;
  display: block;
  margin-left: auto;
  position: relative;
  cursor: pointer;
}
.scrollup img {
  position: absolute;
}
.scrollImg2 {
  opacity: 0;
}
.scrollup:hover > .scrollImg1 {
  opacity: 0;
}
.scrollup:hover > .scrollImg2 {
  opacity: 1;
}

JQuery的:

$(".scrollup").mouseover(function() {
    $(".scrollup-circle").rotate(360);
});

3 个答案:

答案 0 :(得分:1)

你可以使用下面的jQuery

来做到这一点

&#13;
&#13;
<!DOCTYPE html>
<html>
<head>
	<title></title>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
	
</head>

<style type="text/css">

div.main{
	width: 100px;
	height: 100px;
	
}

div.main img{
	width: 100%;
	height: 100%;
}

.change{
	-ms-transform: rotate(360deg); /* IE 9 */
    -webkit-transform: rotate(360deg); /* Chrome, Safari, Opera */
    transform: rotate(360deg);
    transition-duration: 5s;
}

   

</style>


<body>

<div class="main">
<img src="https://image.freepik.com/free-icon/apple-logo_318-40184.jpg">
</div>

<p id="dis"></p>

<script type="text/javascript">


$("div.main").mouseenter(function(){
	$(this).addClass("change").delay(5000).queue(function(){
		$(this).removeClass("change").dequeue();
	});
	
});



</script>




</body>


</html>
&#13;
&#13;
&#13;

注意:(AFTER)---&gt;我在你上次的评论中没有得到你真正的要求。但请试试这个问题:)。希望它会对你有帮助。

&#13;
&#13;
<!DOCTYPE html>
<html>
<head>
	<title></title>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
	
</head>

<style type="text/css">

div.main{
	width: 100px;
	height: 100px;
	
}

div.main img{
	width: 100%;
	height: 100%;
}

.change{
	-ms-transform: rotate(360deg); /* IE 9 */
    -webkit-transform: rotate(360deg); /* Chrome, Safari, Opera */
    transform: rotate(360deg);
    transition-duration: 5s;
}

.myopacity{
	opacity: 0.6;
}



</style>


<body>

<div class="main">
<img src="https://image.freepik.com/free-icon/apple-logo_318-40184.jpg">
</div>

<p id="dis"></p>

<script type="text/javascript">

var thevalue = 1;
$("div.main").mouseenter(function(){

	thevalue = thevalue+1;
	if(thevalue%2==0)
	{
		$(this).addClass("myopacity");
	}
	else
	{
		$(this).removeClass("myopacity");
	}

	$(this).addClass("change").delay(5000).queue(function(){
		$(this).removeClass("change").dequeue();
	});
	
});



</script>




</body>


</html>
&#13;
&#13;
&#13;

答案 1 :(得分:1)

您可以使用带旋转动画的css变换

.scrollup {


width: 45px;
  height: 45px;
  display: block;
  margin-left: auto;
  position: relative;
  cursor: pointer;

}
.scrollup img {
  position: absolute;
    -webkit-transition: -webkit-transform .8s ease-in-out;
          transition:         transform .8s ease-in-out;

}
.scrollImg2 {
  opacity: 0;
}
.scrollup:hover{

}
.scrollup:hover > img {
  opacity: 0;
  -webkit-transform: rotate(360deg);
          transform: rotate(360deg);
}
.scrollup:hover > .scrollImg2 {
  opacity: 1;
}

答案 2 :(得分:0)

您可以使用Sys.queue if(!Sys.queue.isEmpty()) { algo = new SortingAlgo(Sys.queue, clock); Sys.queue = algo.sorted_queue; // For-loop on next line changed to old-style for-loop: for (Iterator<Request> iterator = Sys.queue.iterator(); iterator.hasNext();) { Request r = iterator.next(); { for(Porter p : p_i.porList) { if(p.p_state.equals("Available")) { iterator.remove(); // The safe way to remove while iterating } } } } } cssanimation事件。在.hover()事件处理程序中将animationend元素设置为animation-name的名称,将@keyframes元素设置为.hover()事件中的空字符串

animation-name
animationend
$(".scrollup")
.hover(function() {
  $(this).css({"animationName":"rotate",
               "mozkitAnimationName":"rotate",
               "webkitAnimationName":"rotate"});
})
.on("animationend.rotate", function() {
  $(this).css({"animationName":"",
               "mozkitAnimationName":"",
               "webkitAnimationName":""});
});

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