【发布时间】:2014-04-07 09:09:14
【问题描述】:
我设置了一个 div,以便在单击按钮时,该 div 会向上扩展以查看更多内容。第二次点击按钮会向下滑动。我用JS来做这个,效果很好。
其次,我在同一个 div 中添加了一个动画,以便在动画中的某些点上,div 上下滑动。一旦我添加了这个动画就可以正常工作,但是转换和单击按钮以向上/向下滑动 div 不再起作用,我不明白为什么?
下面是同时应用于 div 的过渡和动画的代码。有两个小提琴,一个显示 jQuery 自己向上/向下滑动,第二个显示下面的代码。
任何帮助将不胜感激。
HTML
<div class="wrapper">
<div class="content-wrapper">
<div class="padLeft">
<h2>Project Title</h2>
<div class="crossRotate"> Open </div>
</div>
<div class="padLeft">
<p>Paragraph Goes Here</p>
<h3>Play Video</h3>
</div>
</div>
</div>
CSS
.wrapper {
width: 100%;
height: 100px;
position: absolute;
overflow: hidden;
margin: 0;
padding:0;
z-index: 1;
}
@-webkit-keyframes titledrop {
0%, 25%, 50%, 75%, 100%{ bottom: -215px;}
5%, 20%, 30%, 45%, 55%, 70%, 80%, 95%{ bottom: -90px;}
}
@-moz-keyframes titledrop {
0%, 25%, 50%, 75%, 100%{ bottom: -215px;}
5%, 20%, 30%, 45%, 55%, 70%, 80%, 95%{ bottom: -90px;}
}
@keyframes titledrop {
0%, 25%, 50%, 75%, 100%{ bottom: -215px;}
5%, 20%, 30%, 45%, 55%, 70%, 80%, 95%{ bottom: -90px;}
}
.content-wrapper {
position: absolute;
z-index: 999;
background: red;
bottom: -90px;
width: 100%;
-webkit-animation: titledrop 60s cubic-bezier(0.19, 1, 0.22, 1) infinite;
-moz-animation: titledrop 60s cubic-bezier(0.19, 1, 0.22, 1) infinite;
-o-animation: titledrop 60s cubic-bezier(0.19, 1, 0.22, 1) infinite;
-ms-animation: titledrop 60s cubic-bezier(0.19, 1, 0.22, 1) infinite;
animation: titledrop 60s cubic-bezier(0.19, 1, 0.22, 1) infinite;
-webkit-transition: bottom 1s ease-in;
-moz-transition: bottom 1s ease-in;
-o-transition: bottom 1s ease-in;
-ms-transition: bottom 1s ease-in;
transition: bottom 1s ease-in;
}
.crossRotate {
position: absolute;
background-color: blue;
z-index: 1;
cursor: pointer;
}
JS
var clicked=true;
$(".crossRotate").on('click', function() {
if(clicked) {
clicked=false;
$(".content-wrapper").css({"bottom": "-90px"});
} else {
clicked=true;
$(".content-wrapper").css({"bottom": "0"});
}
});
jsFiddle One - http://jsfiddle.net/8ZFMJ/64/
jsFiddle 二 - http://jsfiddle.net/8ZFMJ/63/
【问题讨论】:
标签: javascript jquery css animation transition