Eine kurze Diskussion über benutzerdefiniertes h5-Audio (Probleme und Lösungen)

<!-- 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 = '00',   

        _s = '00';   

        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);   

    });