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Home Web Front-end HTML Tutorial CSS3 animation 和 transition 的问题_html/css_WEB-ITnose

CSS3 animation 和 transition 的问题_html/css_WEB-ITnose

Jun 21, 2016 am 09:46 AM

animation transition 

animation是动画 他可以设置百分比的样式  transition 只能设置0% 和100% 的样式 我怎么让 transition 也可以设置改变中途的样式呢 而且怎么让animation的动画像transition 一样控制他的播放 就是我点击一个按钮他才播放 而且不刷新的情况下多次点击就多次播放  

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animation是不能控制的 要不一直播放 要不就设置播放次数 不能用户去控制播放的时候

你可以控制改变 样式名 

你可以控制改变 样式名 
求教


你可以控制改变 样式名 
求教
用户来控制开始播放,是这意思?

1

<style>div{opacity:0;position:absolute;top:50%;left:50%;width:300px;height:150px;margin:-75px 0 0 -150px;}.over{border:3px solid #eee;background:#e0e0e0;} .over{ -webkit-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;    -moz-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;   -o-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s; -ms-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;    animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;}@-webkit-keyframes animations{ 0%{-webkit-transform:scale(0);opacity:0;}   40%{-webkit-transform:scale(1);opacity:1;}  100%{opacity:1;}}@-moz-keyframes animations{    0%{-moz-transform:scale(0);opacity:0;}  40%{-moz-transform:scale(1);opacity:1;} 100%{opacity:1;}}@-o-keyframes animations{  0%{-o-transform:scale(0);opacity:0;}    40%{-o-transform:scale(1);opacity:1;}   100%{opacity:1;}}@-ms-keyframes animations{ 0%{-ms-transform:scale(0);opacity:0;}   40%{-ms-transform:scale(1);opacity:1;}  100%{opacity:1;}}@keyframes animations{ 0%{transform:scale(0);opacity:0;}   40%{transform:scale(1);opacity:1;}  100%{opacity:1;}}  </style>  <div class="over" id="test" ></div><button onclick="fn()" >test</button><script>   var div=document.getElementById('test');    function fn(){      div.className='';       setTimeout(function(){          div.className='over';       },50);          }   </script>    

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animation是不能控制的 要不一直播放 要不就设置播放次数 不能用户去控制播放的时候

我想问一下 setTimeout在这里的作用是什么 为什么没了就点击按钮就没有效果了 谢谢

你可以控制改变 样式名
我想问一下 setTimeout在这里的作用是什么 为什么没了就点击按钮就没有效果了 谢谢


你可以控制改变 样式名
我想问一下 setTimeout在这里的作用是什么 为什么没了就点击按钮就没有效果了 谢谢
这浏览器处理有关系, 可能为了时隔太短太频繁只操作最后一次,所要用setTimeout一下

你可以控制改变 样式名
我明白了 我想要那个样式显示完以后不消失应该怎么做了 最后一个问题了 感激不尽


你可以控制改变 样式名
我明白了 我想要那个样式显示完以后不消失应该怎么做了 最后一个问题了 感激不尽
不是很明白你意思,#4的例子不是播放后一直显示着?



你可以控制改变 样式名
我明白了 我想要那个样式显示完以后不消失应该怎么做了 最后一个问题了 感激不尽
不是很明白你意思,#4的例子不是播放后一直显示着?

不是啊 他播放完就消失了 再点按钮他慢慢出现 然后到100% div看不见了

不好意思,我没注意测试点太快没看出来
在主样式里加上最后的状态就行了

1

.over{    -webkit-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;    -moz-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;    -o-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;    -ms-animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;    animation:animations 2.5s ease-out,animations3 1s ease-out 2.5s;   opacity:1; /* 加上最后状态*/}

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animation-fill-mode: forwards

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