javascript - 停止音频而不是暂停

Question

目前它暂停了，我如何让音频停止而不是暂停？

这就是我试图弄清楚该怎么做。

它的工作原理是，您单击按钮并播放音频。

在代码中，如何让音频停止而不是暂停？

代码中将添加或更改什么？

暂停和停止的区别。

当音频停止时，当它重新打开时，音频不会从暂停的位置开始。

https://jsfiddle.net/xrj83h5c/

(function iife() {
    "use strict";

    function getButtonContainer(el) {
        while (el.classList.contains("playButton") === false) {
            el = el.parentNode;
        }
        return el;
    }

    function getPlay(button) {
        return button;
    }

    function showPlayButton(button) {
        button.classList.remove("active");
    }

    function isPlaying(button) {
        const play = getPlay(button);
        return play.classList.contains("active");
    }

    function pauseAllButtons() {
        var buttons = document.querySelectorAll(".playButton");
        buttons.forEach(function hidePause(buttons) {
            if (isPlaying(buttons)) {
                showPlayButton(buttons);
            }
        });
    }

    function showPauseButton(button) {
        pauseAllButtons();
        button.classList.add("active");
    }

    function getAudio() {
        return document.querySelector("audio");
    }

    function playAudio(player, src) {
        player.volume = 1.0;
        if (player.getAttribute("src") !== src) {
            player.setAttribute("src", src);
        }
        player.play();
    }

    function showButton(button, opts) {
        if (opts.playing) {
            showPlayButton(button);
        } else {
            showPauseButton(button);
        }
    }

    function pauseAudio(player) {
        player.pause();
    }

    function manageAudio(player, opts) {
        if (opts.playing) {
            pauseAudio(player);
        } else {
            playAudio(player, opts.src);
        }
    }

    function playButton(button) {
        const player = getAudio();
        const playing = isPlaying(button);
        showButton(button, {
            playing
        });
        manageAudio(player, {
            playing,
            src: button.getAttribute("data-audio")
        });
    }

    function playButtonClickHandler(evt) {
        const button = getButtonContainer(evt.target);
        playButton(button);
    }

    const playButtons = document.querySelectorAll(".button");
    playButtons.forEach(function addHandler(el) {
        el.addEventListener("click", playButtonClickHandler);
    });
}());

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.outer {
  display: table;
  height: 100%;
  margin: 0 auto;
}

.tcell {
  display: table-cell;
  vertical-align: middle;
}

.wrap {
  position: relative;
  width: 582px;
  height: 717px;
  background: red;
}

.playButton {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 150px;
  height: 195px;
  background-color: black;
  box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.2), 0 0 1px 2px black, inset 0 2px 2px -2px white, inset 0 0 2px 15px #47434c, inset 0 0 2px 22px black;
  border-radius: 5px;
  padding: 20px;
  perspective: 700px;
}

.playButton.active .button {
  transform: translateZ(20px) rotateX(25deg);
  box-shadow: 0 -10px 20px #ff1818;
}

.playButton.active .button .light {
  animation: flicker 0.2s infinite 0.3s;
}

.playButton.active .button .shine {
  opacity: 1;
}

.playButton.active .button .shadow {
  opacity: 0;
}

.playButton .button {
  transition: all 0.3s cubic-bezier(1, 0, 1, 1);
  transform-origin: center center -20px;
  transform: translateZ(20px) rotateX(-25deg);
  transform-style: preserve-3d;
  background-color: #9b0621;
  width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
  background: linear-gradient(#980000 0%, #6f0000 30%, #6f0000 70%, #980000 100%);
  background-repeat: no-repeat;
}


.playButton .button::before {
  content: "";
  background: linear-gradient(rgba(255, 255, 255, 0.8) 10%, rgba(255, 255, 255, 0.3) 30%, #650000 75%, #320000) 50% 50%/97% 97%, #b10000;
  background-repeat: no-repeat;
  width: 100%;
  height: 50px;
  transform-origin: top;
  transform: rotateX(-90deg);
  position: absolute;
  top: 0;
}

.playButton .button::after {
  content: "";
  background-image: linear-gradient(#650000, #320000);
  width: 100%;
  height: 50px;
  transform-origin: top;
  transform: translateY(50px) rotateX(-90deg);
  position: absolute;
  bottom: 0;
  box-shadow: 0 50px 8px 0px black, 0 80px 20px 0px rgba(0, 0, 0, 0.5);
}

.playButton .light {
  opacity: 0;
  animation: light-off 1s;
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(#ffc97e, #ff1818 40%, transparent 70%);
}

.playButton .dots {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(transparent 30%, rgba(101, 0, 0, 0.7) 70%);
  background-size: 10px 10px;
}

.playButton .characters {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(white, white) 50% 20%/5% 20%, radial-gradient(circle, transparent 50%, white 52%, white 70%, transparent 72%) 50% 80%/33% 25%;
  background-repeat: no-repeat;
}

.playButton .shine {
  transition: all 0.3s cubic-bezier(1, 0, 1, 1);
  opacity: 0.3;
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(white, transparent 3%) 50% 50%/97% 97%, linear-gradient(rgba(255, 255, 255, 0.5), transparent 50%, transparent 80%, rgba(255, 255, 255, 0.5)) 50% 50%/97% 97%;
  background-repeat: no-repeat;
}

.playButton .shadow {
  transition: all 0.3s cubic-bezier(1, 0, 1, 1);
  opacity: 1;
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent 70%, rgba(0, 0, 0, 0.8));
  background-repeat: no-repeat;
}

@keyframes flicker {
  0% {
    opacity: 1;
  }

  80% {
    opacity: 0.8;
  }

  100% {
    opacity: 1;
  }
}

@keyframes light-off {
  0% {
    opacity: 1;
  }

  80% {
    opacity: 0;
  }
}

<audio></audio>
<div class="outer">
   <div class="tcell">
      <div class="wrap">
         <div class="playButton" style="margin:2px 2px;" data-audio="http://getradio.me/svoefm">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin: 2px 2px 0 196px;" data-audio="https://stream.sunfmua.com:8443/rock">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin: 2px 0 0 390px;" data-audio="http://getradio.me/svoefm">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:241px 0 0 2px;" data-audio="https://stream.sunfmua.com:8443/rock">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:241px 0 0 196px;" data-audio="http://getradio.me/svoefm">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:241px 0 0 196px;" data-audio="https://stream.sunfmua.com:8443/rock">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:241px 0 0 390px;" data-audio="http://getradio.me/svoefm">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:480px 2px 0;" data-audio="https://stream.sunfmua.com:8443/rock">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:480px 2px 0 196px;" data-audio="http://getradio.me/svoefm">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
         <div class="playButton" style="margin:480px 2px 0 390px;" data-audio="https://stream.sunfmua.com:8443/rock">
            <div class="button">
               <div class="light"></div>
               <div class="dots"></div>
               <div class="characters"></div>
               <div class="shine"></div>
               <div class="shadow"></div>
            </div>
         </div>
      </div>
   </div>
</div>

标签： javascripthtml5-audio

Answer 1

在函数中设置播放器的currentTime属性为：0playAudio

(function iife() {
  "use strict";

  function getButtonContainer(el) {
    while (el.classList.contains("playButton") === false) {
      el = el.parentNode;
    }
    return el;
  }

  function getPlay(button) {
    return button;
  }

  function showPlayButton(button) {
    button.classList.remove("active");
  }

  function isPlaying(button) {
    const play = getPlay(button);
    return play.classList.contains("active");
  }

  function pauseAllButtons() {
    var buttons = document.querySelectorAll(".playButton");
    buttons.forEach(function hidePause(buttons) {
      if (isPlaying(buttons)) {
        showPlayButton(buttons);
      }
    });
  }

  function showPauseButton(button) {
    pauseAllButtons();
    button.classList.add("active");
  }

  function getAudio() {
    return document.querySelector("audio");
  }

  function playAudio(player, src) {
    player.volume = 1.0;
    if (player.getAttribute("src") !== src) {
      player.setAttribute("src", src);
    }
    player.currentTime = 0;
    player.play();
  }

  function showButton(button, opts) {
    if (opts.playing) {
      showPlayButton(button);
    } else {
      showPauseButton(button);
    }
  }

  function pauseAudio(player) {
    player.pause();
  }

  function manageAudio(player, opts) {
    if (opts.playing) {
      pauseAudio(player);
    } else {
      playAudio(player, opts.src);
    }
  }

  function playButton(button) {
    const player = getAudio();
    const playing = isPlaying(button);
    showButton(button, {
      playing
    });
    manageAudio(player, {
      playing,
      src: button.getAttribute("data-audio")
    });
  }

  function playButtonClickHandler(evt) {
    const button = getButtonContainer(evt.target);
    playButton(button);
  }

  const playButtons = document.querySelectorAll(".button");
  playButtons.forEach(function addHandler(el) {
    el.addEventListener("click", playButtonClickHandler);
  });
}());

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.outer {
  display: table;
  height: 100%;
  margin: 0 auto;
}

.tcell {
  display: table-cell;
  vertical-align: middle;
}

.wrap {
  position: relative;
  width: 582px;
  height: 717px;
  background: red;
}

.playButton {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 150px;
  height: 195px;
  background-color: black;
  box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.2), 0 0 1px 2px black, inset 0 2px 2px -2px white, inset 0 0 2px 15px #47434c, inset 0 0 2px 22px black;
  border-radius: 5px;
  padding: 20px;
  perspective: 700px;
}

.playButton.active .button {
  transform: translateZ(20px) rotateX(25deg);
  box-shadow: 0 -10px 20px #ff1818;
}

.playButton.active .button .light {
  animation: flicker 0.2s infinite 0.3s;
}

.playButton.active .button .shine {
  opacity: 1;
}

.playButton.active .button .shadow {
  opacity: 0;
}

.playButton .button {
  transition: all 0.3s cubic-bezier(1, 0, 1, 1);
  transform-origin: center center -20px;
  transform: translateZ(20px) rotateX(-25deg);
  transform-style: preserve-3d;
  background-color: #9b0621;
  width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
  background: linear-gradient(#980000 0%, #6f0000 30%, #6f0000 70%, #980000 100%);
  background-repeat: no-repeat;
}

.playButton .button::before {
  content: "";
  background: linear-gradient(rgba(255, 255, 255, 0.8) 10%, rgba(255, 255, 255, 0.3) 30%, #650000 75%, #320000) 50% 50%/97% 97%, #b10000;
  background-repeat: no-repeat;
  width: 100%;
  height: 50px;
  transform-origin: top;
  transform: rotateX(-90deg);
  position: absolute;
  top: 0;
}

.playButton .button::after {
  content: "";
  background-image: linear-gradient(#650000, #320000);
  width: 100%;
  height: 50px;
  transform-origin: top;
  transform: translateY(50px) rotateX(-90deg);
  position: absolute;
  bottom: 0;
  box-shadow: 0 50px 8px 0px black, 0 80px 20px 0px rgba(0, 0, 0, 0.5);
}

.playButton .light {
  opacity: 0;
  animation: light-off 1s;
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(#ffc97e, #ff1818 40%, transparent 70%);
}

.playButton .dots {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(transparent 30%, rgba(101, 0, 0, 0.7) 70%);
  background-size: 10px 10px;
}

.playButton .characters {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(white, white) 50% 20%/5% 20%, radial-gradient(circle, transparent 50%, white 52%, white 70%, transparent 72%) 50% 80%/33% 25%;
  background-repeat: no-repeat;
}

.playButton .shine {
  transition: all 0.3s cubic-bezier(1, 0, 1, 1);
  opacity: 0.3;
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(white, transparent 3%) 50% 50%/97% 97%, linear-gradient(rgba(255, 255, 255, 0.5), transparent 50%, transparent 80%, rgba(255, 255, 255, 0.5)) 50% 50%/97% 97%;
  background-repeat: no-repeat;
}

.playButton .shadow {
  transition: all 0.3s cubic-bezier(1, 0, 1, 1);
  opacity: 1;
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent 70%, rgba(0, 0, 0, 0.8));
  background-repeat: no-repeat;
}

@keyframes flicker {
  0% {
    opacity: 1;
  }
  80% {
    opacity: 0.8;
  }
  100% {
    opacity: 1;
  }
}

@keyframes light-off {
  0% {
    opacity: 1;
  }
  80% {
    opacity: 0;
  }
}

<audio></audio>
<div class="outer">
  <div class="tcell">
    <div class="wrap">
      <div class="playButton" style="margin:2px 2px;" data-audio="http://getradio.me/svoefm">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin: 2px 2px 0 196px;" data-audio="https://stream.sunfmua.com:8443/rock">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin: 2px 0 0 390px;" data-audio="http://getradio.me/svoefm">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:241px 0 0 2px;" data-audio="https://stream.sunfmua.com:8443/rock">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:241px 0 0 196px;" data-audio="http://getradio.me/svoefm">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:241px 0 0 196px;" data-audio="https://stream.sunfmua.com:8443/rock">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:241px 0 0 390px;" data-audio="http://getradio.me/svoefm">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:480px 2px 0;" data-audio="https://stream.sunfmua.com:8443/rock">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:480px 2px 0 196px;" data-audio="http://getradio.me/svoefm">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
      <div class="playButton" style="margin:480px 2px 0 390px;" data-audio="https://stream.sunfmua.com:8443/rock">
        <div class="button">
          <div class="light"></div>
          <div class="dots"></div>
          <div class="characters"></div>
          <div class="shine"></div>
          <div class="shadow"></div>
        </div>
      </div>
    </div>
  </div>
</div>