前言

转载自：安知鱼butterfly重装日记

效果预览

ps：打赏会有投币特效和┗|｀O′|┛ 嗷~~的一声~

步骤

1. 修改[Blogroot]\themes\butterfly\languages\zh-CN.yml

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date_suffix:
  just: 刚刚
  min: 分钟前
  hour: 小时前
  day: 天前
  month: 个月前

- donate: 打赏
+ donate: 不给糖果就捣蛋
share: 分享

2. 修改[Blogroot]\themes\butterfly\layout\includes\post\reward.pug,整体替换为以下内容

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link(rel='stylesheet' href=url_for(theme.CDN.option.coin_css) media="defer" onload="this.media='all'")
.post-reward
  button.tip-button.reward-button
    span.tip-button__text= _p('donate')
    .coin-wrapper
      .coin
        .coin__middle
        .coin__back
        .coin__front
    .reward-main
      ul.reward-all
        each item in theme.reward.QR_code
          - var clickTo = (item.itemlist||item).link ? (item.itemlist||item).link : (item.itemlist||item).img
          li.reward-item
            a(href=clickTo target='_blank')
              img.post-qr-code-img(src=url_for((item.itemlist||item).img) alt=(item.itemlist||item).text)
            .post-qr-code-desc=(item.itemlist||item).text
if theme.reward.coinAudio
  - var coinAudio = theme.reward.coinAudio ? url_for(theme.reward.coinAudio) : 'https://cdn.cbd.int/akilar-candyassets@1.0.36/audio/coin.mp3'
  audio#coinAudio(src=coinAudio)
script(defer src=url_for(theme.CDN.option.coin_js))

3. 新建[Blogroot]source\css\coin\coin.css

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.tip-button {
  border: 0;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 20px;
  font-weight: 600;
  height: 2.6rem;
  margin-bottom: -4rem;
  outline: 0;
  position: relative;
  top: 0;
  transform-origin: 0% 100%;
  transition: transform 50ms ease-in-out;
  width: auto;
  -webkit-tap-highlight-color: transparent;
}
.tip-button:active {
  transform: rotate(4deg);
}
.tip-button.clicked {
  animation: 150ms ease-in-out 1 shake;
  pointer-events: none;
}
.tip-button.clicked .tip-button__text {
  opacity: 0;
  transition: opacity 100ms linear 200ms;
}
.tip-button.clicked::before {
  height: 0.5rem;
  width: 60%;
  background: $button-hover-color;
}
.tip-button.clicked .coin {
  transition: margin-bottom 1s linear 200ms;
  margin-bottom: 0;
}
.tip-button.shrink-landing::before {
  transition: width 200ms ease-in;
  width: 0;
}
.tip-button.coin-landed::after {
  opacity: 1;
  transform: scale(1);
  transform-origin: 50% 100%;
}
.tip-button.coin-landed .coin-wrapper {
  background: radial-gradient(circle at 35% 97%, rgba(3, 16, 50, 0.4) 0.04rem, transparent 0.04rem), radial-gradient(
      circle at 45% 92%,
      rgba(3, 16, 50, 0.4) 0.04rem,
      transparent 0.02rem
    ), radial-gradient(circle at 55% 98%, rgba(3, 16, 50, 0.4) 0.04rem, transparent 0.04rem), radial-gradient(circle at
        65% 96%, rgba(3, 16, 50, 0.4) 0.06rem, transparent 0.06rem);
  background-position: center bottom;
  background-size: 100%;
  bottom: -1rem;
  opacity: 0;
  transform: scale(2) translateY(-10px);
}
.tip-button__text {
  color: #fff;
  margin-right: 1.8rem;
  opacity: 1;
  position: relative;
  transition: opacity 100ms linear 500ms;
  z-index: 3;
}
.tip-button::before {
  border-radius: 0.25rem;
  bottom: 0;
  content: "";
  display: block;
  height: 100%;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  transition: height 250ms ease-in-out 400ms, width 250ms ease-in-out 300ms;
  width: 100%;
  z-index: 2;
}
.tip-button::after {
  bottom: -1rem;
  color: white;
  content: "ヾ(≧O≦)〃嗷~"; /*点击后显示的内容*/
  height: 110%;
  left: 0;
  opacity: 0;
  position: absolute;
  pointer-events: none;
  text-align: center;
  transform: scale(0);
  transform-origin: 50% 20%;
  transition: transform 200ms cubic-bezier(0, 0, 0.35, 1.43);
  width: 100%;
  z-index: 1;
}

.coin-wrapper {
  background: none;
  bottom: 0;
  height: 18rem;
  left: 0;
  opacity: 1;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  transform: none;
  transform-origin: 50% 100%;
  transition: opacity 200ms linear 100ms, transform 300ms ease-out;
  width: 100%;
}

.coin {
  --front-y-multiplier: 0;
  --back-y-multiplier: 0;
  --coin-y-multiplier: 0;
  --coin-x-multiplier: 0;
  --coin-scale-multiplier: 0;
  --coin-rotation-multiplier: 0;
  --shine-opacity-multiplier: 0.4;
  --shine-bg-multiplier: 50%;
  bottom: calc(var(--coin-y-multiplier) * 1rem - 3.5rem);
  height: 3.5rem;
  margin-bottom: 3.05rem;
  position: absolute;
  right: calc(var(--coin-x-multiplier) * 34% + 16%);
  transform: translateX(50%) scale(calc(0.4 + var(--coin-scale-multiplier))) rotate(calc(var(
            --coin-rotation-multiplier
          ) * -1deg));
  transition: opacity 100ms linear 200ms;
  width: 3.5rem;
  z-index: 3;
}
.coin__front,
.coin__middle,
.coin__back,
.coin::before,
.coin__front::after,
.coin__back::after {
  border-radius: 50%;
  box-sizing: border-box;
  height: 100%;
  left: 0;
  position: absolute;
  width: 100%;
  z-index: 3;
}
.coin__front {
  background: radial-gradient(circle at 50% 50%, transparent 50%, rgba(115, 124, 153, 0.4) 54%, #c2cadf 54%),
    linear-gradient(210deg, #8590b3 32%, transparent 32%), linear-gradient(150deg, #8590b3 32%, transparent 32%),
    linear-gradient(to right, #8590b3 22%, transparent 22%, transparent 78%, #8590b3 78%), linear-gradient(
      to bottom,
      #fcfaf9 44%,
      transparent 44%,
      transparent 65%,
      #fcfaf9 65%,
      #fcfaf9 71%,
      #8590b3 71%
    ), linear-gradient(to right, transparent 28%, #fcfaf9 28%, #fcfaf9 34%, #8590b3 34%, #8590b3 40%, #fcfaf9 40%, #fcfaf9
        47%, #8590b3 47%, #8590b3 53%, #fcfaf9 53%, #fcfaf9 60%, #8590b3 60%, #8590b3 66%, #fcfaf9 66%, #fcfaf9 72%, transparent
        72%);
  background-color: #8590b3;
  background-size: 100% 100%;
  transform: translateY(calc(var(--front-y-multiplier) * 0.3181818182rem / 2)) scaleY(var(--front-scale-multiplier));
}
.coin__front::after {
  background: rgba(0, 0, 0, 0.2);
  content: "";
  opacity: var(--front-y-multiplier);
}
.coin__middle {
  background: #737c99;
  transform: translateY(calc(var(--middle-y-multiplier) * 0.3181818182rem / 2)) scaleY(var(--middle-scale-multiplier));
}
.coin__back {
  background: radial-gradient(circle at 50% 50%, transparent 50%, rgba(115, 124, 153, 0.4) 54%, #c2cadf 54%),
    radial-gradient(circle at 50% 40%, #fcfaf9 23%, transparent 23%), radial-gradient(circle at 50% 100%, #fcfaf9 35%, transparent
        35%);
  background-color: #8590b3;
  background-size: 100% 100%;
  transform: translateY(calc(var(--back-y-multiplier) * 0.3181818182rem / 2)) scaleY(var(--back-scale-multiplier));
}
.coin__back::after {
  background: rgba(0, 0, 0, 0.2);
  content: "";
  opacity: var(--back-y-multiplier);
}
.coin::before {
  background: radial-gradient(circle at 25% 65%, transparent 50%, rgba(255, 255, 255, 0.9) 90%), linear-gradient(55deg, transparent
        calc(var(--shine-bg-multiplier) + 0%), #e9f4ff calc(var(--shine-bg-multiplier) + 0%), transparent calc(var(
              --shine-bg-multiplier
            ) + 50%));
  content: "";
  opacity: var(--shine-opacity-multiplier);
  transform: translateY(calc(var(--middle-y-multiplier) * 0.3181818182rem / -2)) scaleY(var(--middle-scale-multiplier))
    rotate(calc(var(--coin-rotation-multiplier) * 1deg));
  z-index: 10;
}
.coin::after {
  background: #737c99;
  content: "";
  height: 0.3181818182rem;
  left: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  z-index: 2;
}

@keyframes shake {
  0% {
    transform: rotate(4deg);
  }
  66% {
    transform: rotate(-4deg);
  }
  100% {
    transform: rotate();
  }
}

4. 新建[Blogroot]\source\js\coin\coin.js

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var tipButtons = document.querySelectorAll(".tip-button");

function coinAudio() {
  var coinAudio = document.getElementById("coinAudio");
  if (coinAudio) {
    coinAudio.play(); //有音频时播放
  }
}
// Loop through all buttons (allows for multiple buttons on page)
tipButtons.forEach(button => {
  var coin = button.querySelector(".coin");

  // The larger the number, the slower the animation
  coin.maxMoveLoopCount = 90;

  button.addEventListener("click", () => {
    if (/Android|webOS|BlackBerry/i.test(navigator.userAgent)) return true; //媒体选择
    if (button.clicked) return;
    button.classList.add("clicked");

    // Wait to start flipping th coin because of the button tilt animation
    setTimeout(() => {
      // Randomize the flipping speeds just for fun
      coin.sideRotationCount = Math.floor(Math.random() * 5) * 90;
      coin.maxFlipAngle = (Math.floor(Math.random() * 4) + 3) * Math.PI;
      button.clicked = true;
      flipCoin();
      coinAudio();
    }, 50);
  });

  var flipCoin = () => {
    coin.moveLoopCount = 0;
    flipCoinLoop();
  };

  var resetCoin = () => {
    coin.style.setProperty("--coin-x-multiplier", 0);
    coin.style.setProperty("--coin-scale-multiplier", 0);
    coin.style.setProperty("--coin-rotation-multiplier", 0);
    coin.style.setProperty("--shine-opacity-multiplier", 0.4);
    coin.style.setProperty("--shine-bg-multiplier", "50%");
    coin.style.setProperty("opacity", 1);
    // Delay to give the reset animation some time before you can click again
    setTimeout(() => {
      button.clicked = false;
    }, 300);
  };

  var flipCoinLoop = () => {
    coin.moveLoopCount++;
    var percentageCompleted = coin.moveLoopCount / coin.maxMoveLoopCount;
    coin.angle = -coin.maxFlipAngle * Math.pow(percentageCompleted - 1, 2) + coin.maxFlipAngle;

    // Calculate the scale and position of the coin moving through the air
    coin.style.setProperty("--coin-y-multiplier", -11 * Math.pow(percentageCompleted * 2 - 1, 4) + 11);
    coin.style.setProperty("--coin-x-multiplier", percentageCompleted);
    coin.style.setProperty("--coin-scale-multiplier", percentageCompleted * 0.6);
    coin.style.setProperty("--coin-rotation-multiplier", percentageCompleted * coin.sideRotationCount);

    // Calculate the scale and position values for the different coin faces
    // The math uses sin/cos wave functions to similate the circular motion of 3D spin
    coin.style.setProperty("--front-scale-multiplier", Math.max(Math.cos(coin.angle), 0));
    coin.style.setProperty("--front-y-multiplier", Math.sin(coin.angle));

    coin.style.setProperty("--middle-scale-multiplier", Math.abs(Math.cos(coin.angle), 0));
    coin.style.setProperty("--middle-y-multiplier", Math.cos((coin.angle + Math.PI / 2) % Math.PI));

    coin.style.setProperty("--back-scale-multiplier", Math.max(Math.cos(coin.angle - Math.PI), 0));
    coin.style.setProperty("--back-y-multiplier", Math.sin(coin.angle - Math.PI));

    coin.style.setProperty("--shine-opacity-multiplier", 4 * Math.sin((coin.angle + Math.PI / 2) % Math.PI) - 3.2);
    coin.style.setProperty("--shine-bg-multiplier", -40 * (Math.cos((coin.angle + Math.PI / 2) % Math.PI) - 0.5) + "%");

    // Repeat animation loop
    if (coin.moveLoopCount < coin.maxMoveLoopCount) {
      if (coin.moveLoopCount === coin.maxMoveLoopCount - 6) button.classList.add("shrink-landing");
      window.requestAnimationFrame(flipCoinLoop);
    } else {
      button.classList.add("coin-landed");
      coin.style.setProperty("opacity", 0);
      setTimeout(() => {
        button.classList.remove("clicked", "shrink-landing", "coin-landed");
        setTimeout(() => {
          resetCoin();
        }, 300);
      }, 1500);
    }
  };
});

5. 修改_config.butterfly.yml,添加音频文件配置项，添加 CDN 配置项：

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  # Sponsor/reward
  reward:
    enable: true
+   coinAudio: https://cdn.cbd.int/akilar-candyassets@1.0.36/audio/aowu.m4a
    QR_code:
      - img: https://npm.elemecdn.com/anzhiyu-blog@1.1.6/img/post/common/qrcode-weichat.png
        link:
        text: wechat
      - img: https://npm.elemecdn.com/anzhiyu-blog@1.1.6/img/post/common/qrcode-alipay.png
        link:
        text: alipay
  CDN:
    # main
    main_css: /css/index.css
    jquery: https://cdn.cbd.int/jquery@latest/dist/jquery.min.js
    main: /js/main.js
    utils:/js/utils.js
    option:
+     # 打赏按钮投币效果
+     coin_js: /js/coin/coin.js
+     coin_css: /css/coin/coin.css

6. 修改[Blogroot]\themes\butterfly\source\css\_layout\reward.styl，整体替换为以下内容

注意：如果打赏图片有两张的话，请将下列代码中的.reward-main模块中的width改为200%

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.post-reward
  position: relative
  margin-top: 4rem
  width: 100%
  text-align: center

  .reward-button
    display: inline-block
    padding: .2rem 1.2rem
    background: var(--btn-bg)
    color: var(--btn-color)
    cursor: pointer
    transition: all .4s

    &:hover
      box-shadow: inset 15em 0 0 0 var(--btn-hover-color)

      .reward-main
        display: block

    .reward-main
      position: absolute
      bottom: 40px
      left: -25%
      z-index: 100
      display: none
      padding: 0 0 15px
      width: 150%

      .reward-all
        display: inline-block
        margin: 0
        padding: 1rem .5rem
        border-radius: 4px
        background: var(--reward-pop)

        &:before
          position: absolute
          bottom: -10px
          left: 0
          width: 100%
          height: 20px
          content: ''

        &:after
          position: absolute
          right: 0
          bottom: 2px
          left: 0
          margin: 0 auto
          width: 0
          height: 0
          border-top: 13px solid var(--reward-pop)
          border-right: 13px solid transparent
          border-left: 13px solid transparent
          content: ''

        .reward-item
          display: inline-block
          padding: 0 8px
          list-style-type: none
          vertical-align: top

          img
            width: 130px
            height: 130px

          .post-qr-code-desc
            padding-top: .4rem
            width: 130px
            color: $reward-pop-up-color

7. hexo三连