预期效果
由于audio标签自带的控制面板样式可能不合我们的心意,很多时候会想把自定义音乐播放器的样式,其中进度条也是不可少的。
- 最终将会实现如图的效果,并加上拖动进度条功能,显示已加载的比例条(图中黄色条)
实现
- 首当其冲的当然是一个<span>作为外框
- 然后搞一个<div>布局包住播放进度条和加载进度条
- 最后加入两个<span>作为进度条:
<span id="cmusic_control_span_progressBar">
<div class="cmusic_displayFlex_class cmusic_control_progress_div">
<span id="cmusic_control_span_loadProgress" style="width:80%"></span>
<span id="cmusic_control_span_progress" style="width:50%"></span>
</div>
</span>
- 给他俩搞个CSS样式
- 从预览图里我们可以发现,两个进度条是重叠的,所以显然他们的定位position要设置为绝对定位absolute。
- 然后给外框添加内阴影,显得是凹进去的一个凹槽
- 再把里面的进度条调小一些、再居中,并给与渐变色,会显得比较有青春气息
- 由于代码是从项目里拉出来的,类名啥的会长一些:
/*外框*/
#cmusic_control_span_progressBar{
border-radius: 50px;
height: 20px;
width: 100%;
display: inline-flex;
align-items: center;
position: relative;
background: transparent;
box-shadow: inset 2px 2px 4px #bcc5d6,
inset -2px -2px 5px #feffff;
border: 2px solid #d0f4ff;
justify-content: center;
transition: all 0.8s ease;
}
/*布局类*/
.cmusic_displayFlex_class {
width: 100%;
display: flex;
margin-left: auto;
margin-right: auto;
}
.cmusic_control_progress_div {
position:absolute;
width:94% !important;
height:100%;
align-items: center;
}
/*进度条*/
#cmusic_control_span_progress,
#cmusic_control_span_loadProgress{
background: linear-gradient(90deg, #c4f4fe, #66ccff);
border-radius: 50px;
position: absolute;
height: 60%;
pointer-events: none;
transition: width 0.5s ease;
box-shadow: 2px 2px 10px #ccd3ff,
-2px -2px 10px #ccd3ff;
}
/*加载进度条*/
#cmusic_control_span_loadProgress {
background: linear-gradient(90deg, #abecd6, #fff9d2);
}
- 目前效果:
- 这样基本的样子就有了,其实相当简单,就是css要搞多一点
目录
本文我们聊了如何搞出进度条的外观,接下来我们将聊聊如何让进度条跟随<audio>的已播放时长改变播放进度
- 外观
- 跟随已播放时长改变播放进度
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