h5自定义audio的解析

<!-- cur表示当前时间 max表示总时长 input表示进度条 --><span class=&#39;cur&#39;></span><input type="range" min=0 max=100 class=&#39;range&#39; value=0><span class=&#39;max&#39;></span>

/* 进度条 */.range {       width: 5.875rem;       height: 0.15rem;       background: #2386e4;       border-radius: 0.25rem;       -webkit-appearance: none !important;       position: absolute;       top: 3.55rem;       left: 6rem;    }   /* 进度滑块 */.range::-webkit-slider-thumb {       width: 0.5rem;       height: 0.5rem;       background: #fff;       border: 1px solid #f18900;       cursor: pointer;       border-radius: 0.25rem;       -webkit-appearance: none !important;   }

//将秒数转为00:00格式 function timeToStr(time) {       var m = 0,       s = 0,       _m = &#39;00&#39;,       _s = &#39;00&#39;;       time = Math.floor(time % 3600);       m = Math.floor(time / 60);       s = Math.floor(time % 60);       _s = s < 10 ? &#39;0&#39; + s : s + &#39;&#39;;       _m = m < 10 ? &#39;0&#39; + m : m + &#39;&#39;;       return _m + ":" + _s;   }   //触发播放事件 $(&#39;.play&#39;).on(&#39;click&#39;,function(){       var audio=document.getElementById(&#39;ao&#39;);       audio.play();       setInterval(function(){           var t=parseInt(audio.currentTime);       $(".range").attr({&#39;max&#39;:751});       $(&#39;.max&#39;).html(timeToStr(751));           $(".range").val(t);       $(&#39;.cur&#39;).text(timeToStr(t));       },1000);   });   //监听滑块，可以拖动 $(".range").on(&#39;change&#39;,function(){       document.getElementById(&#39;ao&#39;).currentTime=this.value;$(".range").val(this.value);   });