<div class="audio"> <audio></audio> <div class="audio-controller"> <span class="audio-prev"></span> <span class="audio-state"></span> <span class="audio-next"></span> </div> <div class="audio-bar"> <span class="audio-time-current"></span> <div class="audio-progress"> <div> <div></div> <div></div> </div> </div> <span class="audio-time-duration"></span> </div> <div class="audio-volume"> <span class="audio-volume-icon"></span> <div class="audio-volume-adjust"> <div> <div></div> <div></div> </div> </div> </div> </div>
// 最外层作为进度条暗的长度区域 <div> // 最内层是实际表示进度 <div></div> </div>
// 滑动效果
bar.addEventListener('mousedown', function(e) {
e.stopPropagation();
// 获取滑块被选择时相对文档的初始X轴值
options.clientX = e.clientX;
// 偏移量
options.left = this.offsetLeft;
options.max = bgNode.offsetWidth - this.offsetWidth / 2;
options.isDrag = true;
});
document.addEventListener('mousemove', function(e) {
e.stopPropagation();
if (options.isDrag) {
let currentClientX = e.clientX,
left = options.left,
max = options.max,
initClientX = options.clientX,
barHalfWidth = bar.offsetWidth / 2,
fgWidth = 0,
// 设置要滑动到的位置点(x轴方向偏移量)
to = Math.max(0, Math.min(max, left + (currentClientX - initClientX)));
bar.style.left = to + 'px';
if (to > barHalfWidth) {
fgWidth = to + barHalfWidth;
}
fgNode.style.width = Math.max(0, fgWidth) + 'px';
options.offsetX = Math.max(0, fgWidth);
}
});
bgNode.parentNode.addEventListener('mouseup', function(e) {
e.stopPropagation();
if (options.isDrag) {
// 绘制此时的进度
tools.timeUpdateOrVolumeUpdate(options.offsetX, type);
options.isDrag = false;
}
});
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有