{"id":8,"date":"2025-12-31T22:31:45","date_gmt":"2025-12-31T14:31:45","guid":{"rendered":"https:\/\/yikt.net\/?p=8"},"modified":"2026-01-01T00:57:04","modified_gmt":"2025-12-31T16:57:04","slug":"xcmusic-%e5%bc%80%e5%8f%91%e8%80%85%e6%97%a5%e5%bf%97-01-%ef%bc%9a%e6%ad%8c%e8%af%8d%e5%8a%a8%e7%94%bb","status":"publish","type":"post","link":"https:\/\/yikt.net\/index.php\/2025\/12\/31\/xcmusic-%e5%bc%80%e5%8f%91%e8%80%85%e6%97%a5%e5%bf%97-01-%ef%bc%9a%e6%ad%8c%e8%af%8d%e5%8a%a8%e7%94%bb\/","title":{"rendered":"XCMusic \u5f00\u53d1\u8005\u65e5\u5fd7 01 \uff1a\u6b4c\u8bcd\u52a8\u753b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u6b4c\u8bcd api \u8fd4\u56de\u7684\u6b4c\u8bcd\u7c7b\u578b\u6709\u4e24\u79cd\uff1a\u9010\u884c\u6b4c\u8bcd\uff08lrc\uff09\u548c\u9010\u5b57\u6b4c\u8bcd\uff08yrc\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u76ee\u6807<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u5b9e\u73b0\u7684\u6b4c\u8bcd\u52a8\u753b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6eda\u52a8\u52a8\u753b\uff1a\u5e73\u6ed1\u6eda\u52a8\u5230\u5f53\u524d\u884c<\/li>\n\n\n\n<li>\u7f29\u653e\u52a8\u753b\uff1a\u5f53\u524d\u884c\u7684\u7f29\u653e\u4ece 1.0 \u7f13\u53d8\u4e3a 1.3\uff0c\u4e0a\u4e00\u884c\u53cd\u5411\u53d8\u5316<\/li>\n\n\n\n<li>\u9010\u5b57\u6b4c\u8bcd\u52a8\u753b\uff1a\u4ece\u5de6\u5230\u53f3\u7684\u526a\u5207\u6548\u679c<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u9010\u884c\u6b4c\u8bcd\u53ef\u89c6\u4e3a\u9010\u5b57\u6b4c\u8bcd\u7684\u7279\u4f8b\uff1a\u5373\u52a8\u753b\u957f\u5ea6\u4e3a 0 \u7684\u9010\u5b57\u6b4c\u8bcd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u4ee3\u65b9\u6848\uff1a\u57fa\u4e8e CSS \u52a8\u753b\u7684\u5b9e\u73b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u7248\u5e94\u7528\u4e8e XCMusic <a href=\"https:\/\/github.com\/yiktllw\/XCMusic\/releases\/tag\/0.2.4\">0.2.4<\/a> \u53ca\u4e4b\u524d\u7248\u672c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u539f\u7406\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7528 <code>requestAnimationFrame<\/code> \u8ba1\u7b97\u6eda\u52a8\u52a8\u753b\u4f4d\u7f6e<\/li>\n\n\n\n<li>CSS \u52a8\u753b\u5904\u7406\u7f29\u653e\u6548\u679c\uff1b<\/li>\n\n\n\n<li><code>clip-path<\/code> \u5b9e\u73b0\u9010\u5b57\u52a8\u753b\uff0c\u52a8\u753b\u65f6\u957f\u5bf9\u5e94\u6b4c\u8bcd\u65f6\u95f4<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- \u9010\u5b57\u6b4c\u8bcd\u52a8\u753b --&gt;\n&lt;span\n  class=\"item-white font-color-main\"\n  :style=\"{\n    transition: `clip-path ${(word.duration ?? 0) + (word.startTime ?? line.startTime) &gt; currentTime ? (word.duration ?? 0) \/ 1000 : 0}s linear, color 0.5s ease`,\n    clipPath:\n      word.startTime &lt;= currentTime ? 'inset(0 0% 0 0)' : 'inset(0 100% 0 0)',\n    color:\n      index === currentLine\n        ? 'var(--font-color-main)'\n        : 'var(--font-color-standard)',\n  }\"\n&gt;\n  {{ word.text }}\n&lt;\/span&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u4ee3\u65b9\u6848\uff1a\u4f7f\u7528 Canvas \u7ed8\u5236\u6b4c\u8bcd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7528\u4e8e XCMusic <a href=\"https:\/\/github.com\/yiktllw\/XCMusic\/releases\/tag\/0.2.5\">0.2.5<\/a> \u81f3 <a href=\"https:\/\/github.com\/yiktllw\/XCMusic\/releases\/tag\/0.3.0\">0.3.0<\/a> \u7248\u672c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7b2c\u4e00\u7248\u6b4c\u8bcd\u4e2d\uff0c\u6211\u53d1\u73b0\u5176\u5b58\u5728\u8bf8\u591a\u4e0d\u4fbf\u5229\u6027\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>CSS \u52a8\u753b\u65e0\u6cd5\u6682\u505c<\/li>\n\n\n\n<li>\u8fc7\u591a\u7684 dom \u5143\u7d20\u5bfc\u81f4\u7684\u5185\u5b58\u5360\u7528\u95ee\u9898<\/li>\n\n\n\n<li>CSS \u52a8\u753b\u7684\u81ea\u7531\u6027\u592a\u4f4e<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6070\u597d Canvas \u80fd\u591f\u5b8c\u7f8e\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 Canvas \u5b8c\u6210\u6b4c\u8bcd\u7684\u903b\u8f91\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u83b7\u53d6\u5f53\u524d\u7cfb\u7edf\u7f29\u653e\u548c\u5e94\u7528\u7f29\u653e\u5e76\u9002\u914d\uff0c\u9632\u6b62 Canvas \u6a21\u7cca\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u89e3\u6790\u540e\u7684\u6b4c\u8bcd\uff0c\u8ba1\u7b97\u6bcf\u4e00\u884c\u6b4c\u8bcd\u7684\u4f4d\u7f6e\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>requestAnimationFrame<\/code> \u5728\u6bcf\u4e00\u5e27\u5b8c\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u83b7\u53d6\u5f53\u524d\u97f3\u9891\u7684\u64ad\u653e\u8fdb\u5ea6<\/li>\n\n\n\n<li>\u8ba1\u7b97\u5f53\u524d\u6eda\u52a8\u9ad8\u5ea6\uff0c\u5b9e\u73b0\u6eda\u52a8\u52a8\u753b<\/li>\n\n\n\n<li>\u6839\u636e\u6eda\u52a8\u9ad8\u5ea6\u4e0e\u5f53\u524d\u884c\u9ad8\u5ea6\u7684\u5dee\u503c\uff0c\u8ba1\u7b97\u7f29\u653e\u52a8\u753b\u548c\u5b57\u4f53\u989c\u8272<\/li>\n\n\n\n<li>\u8ba1\u7b97\u5f53\u524d\u9010\u5b57\u52a8\u753b\u4f4d\u7f6e\uff0c\u5e76\u8ba1\u7b97 <code>cutX<\/code> \u7684\u4f4d\u7f6e\u3002<br>\u4e0e\u7b2c\u4e00\u7248\u6b4c\u8bcd\u7c7b\u4f3c\uff0c\u5728 <code>scrollY<\/code> \u5904\u753b\u4e24\u4efd\u6b4c\u8bcd\uff1a\u4e00\u4efd\u4e3a\u767d\u8272\uff0c\u4ec5\u663e\u793a <code>cutX<\/code> \u5de6\u4fa7\u7684\u90e8\u5206\uff1b\u53e6\u4e00\u4efd\u4e3a\u7070\u8272\uff0c\u4ec5\u663e\u793a <code>cutX<\/code> \u53f3\u4fa7\u7684\u90e8\u5206\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u76d1\u542c\u7528\u6237\u9f20\u6807\u6eda\u8f6e\uff0c\u5e76\u6267\u884c\u5bf9\u5e94\u7684\u6eda\u52a8\u52a8\u753b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u7eaf JavaScript \u5b9e\u73b0\u5e26\u6765\u7684\u81ea\u7531\u5ea6\u662f\u6781\u9ad8\u7684&#8211;\u8fd9\u4e00\u7248\u52a8\u753b\u7684\u6548\u679c\u4e5f\u662f\u6700\u597d\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u7ec8\u7248\u672c\uff1a\u57fa\u4e8e Web Animations API \u548c CSS \u7684\u6b4c\u8bcd\u52a8\u753b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u7248\u6b4c\u8bcd\u52a8\u753b\uff0c\u5728 XCMusic 0.3.1 \u53ca\u4e4b\u540e\u7684\u7248\u672c\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7248\u672c\u8fed\u4ee3\u4e2d,\u6211\u53d1\u73b0\u4f7f\u7528 Canvas \u7ed8\u5236\u6b4c\u8bcd\u5b58\u5728\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u4f7f\u7528\u6b4c\u8bcd\u65f6\uff0celectron \u7684 GPU \u8fdb\u7a0b\u5360\u7528\u7684\u5185\u5b58\u4f1a\u9010\u6b65\u4e0a\u6da8\uff0c\u5927\u7ea6\u5728\u4e00\u6574\u5929\u5185\u4ece 10MB \u4ee5\u5185\u4e0a\u6da8\u5230 100MB \u5de6\u53f3\u3002\u800c electron \u6ca1\u6709\u63d0\u4f9b api \u6765\u6e05\u9664 GPU \u8fdb\u7a0b\u7684\u5185\u5b58\u5360\u7528<\/li>\n\n\n\n<li>\u653e\u5f03\u4f7f\u7528 DOM \u7684\u540c\u65f6\u4e5f\u653e\u5f03\u4e86\u73b0\u6709\u7684\u6eda\u52a8\u5bb9\u5668\u548c\u6392\u7248\u7cfb\u7edf\u3002\u524d\u8005\u5bfc\u81f4\u6b4c\u8bcd\u7684\u6eda\u52a8\u4ea4\u4e92\u4f53\u9a8c\u53d8\u5dee\uff0c\u800c\u540e\u8005\u610f\u5473\u7740\u957f\u884c\u6b4c\u8bcd\u7684\u6392\u7248\u6210\u4e3a\u4e00\u4e2a\u5927\u95ee\u9898<\/li>\n\n\n\n<li>\u7531\u4e8e\u9700\u8981\u5728\u6bcf\u4e00\u5e27\u8ba1\u7b97\u52a8\u753b\uff0c\u6027\u80fd\u4f18\u5316\u683c\u5916\u91cd\u8981\u3002\u8fd9\u5927\u5927\u9650\u5236\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u589e\u5927\u4e86\u7ef4\u62a4\u96be\u5ea6<\/li>\n\n\n\n<li>\u753b\u5e03\u5927\u5c0f\u4e0d\u7075\u6d3b,\u65e0\u6cd5\u52a8\u6001\u9002\u5e94\u5e03\u5c40\u6539\u53d8<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Web Animations Api \u53ef\u4ee5\u5728 JavaScript \u4e2d\u64cd\u63a7 CSS \u52a8\u753b\uff0c\u89e3\u51b3\u4e86\u521d\u4ee3\u65b9\u6848\u4e2d\u52a8\u753b\u7075\u6d3b\u6027\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u4e8e\u5185\u5b58\u5360\u7528\u95ee\u9898\uff0c\u5728\u52a0\u8f7d 100 \u53e5\u6b4c\u8bcd <a href=\"\u5e26\u7ffb\u8bd1\">^1<\/a>\u540e\uff0c\u6e32\u67d3\u8fdb\u7a0b\u5185\u5b58\u5360\u7528\u4ec5\u589e\u52a0\u4e86 5MB\u3002\u5e76\u4e14\u8fd9\u90e8\u5206\u5185\u5b58\u662f\u80fd\u591f\u7a33\u5b9a\u5f97\u5230\u91ca\u653e\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 Web Animations Api \u5b8c\u6210\u6b4c\u8bcd\u52a8\u753b\u7684\u57fa\u672c\u8fc7\u7a0b\u4e3a\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u83b7\u53d6\u9010\u5b57\u6b4c\u8bcd\u540e\uff0c\u8c03\u7528 <code>computeLyricsElements()<\/code> \u51fd\u6570\uff1a\u8fd9\u4e2a\u51fd\u6570\u4f1a\u5b8c\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u751f\u6210\u6b4c\u8bcd\u5bf9\u5e94\u7684 dom \u5143\u7d20\uff0c\u5e76\u4fdd\u5b58 dom \u5143\u7d20\u7684\u5f15\u7528<\/li>\n\n\n\n<li>\u4e3a\u884c\u5143\u7d20\u6dfb\u52a0\u884c\u52a8\u753b(\u7f29\u653e\u52a8\u753b)<\/li>\n\n\n\n<li>\u4e3a\u8bcd\u5143\u7d20\u6dfb\u52a0\u4ece\u5de6\u5230\u53f3\u7684\u526a\u5207\u52a8\u753b<\/li>\n\n\n\n<li>\u6682\u505c\u6240\u6709\u52a8\u753b\uff0c\u5e76\u4fdd\u5b58\u52a8\u753b\u7684\u5f15\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u540c\u65f6\uff0c\u4ece\u9010\u5b57\u6b4c\u8bcd\u751f\u6210\u65f6\u95f4\u7ebf<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>requestAnimationFrame()<\/code> \u51fd\u6570\uff0c\u5728\u6bcf\u4e00\u5e27\u76d1\u542c\u64ad\u653e\u8fdb\u5ea6\uff0c\u5e76\u901a\u8fc7\u65f6\u95f4\u7ebf\u8ba1\u7b97\u662f\u5426\u6709\u9700\u8981\u64ad\u653e\u7684\u52a8\u753b<\/li>\n\n\n\n<li>\u9700\u8981\u64ad\u653e\u52a8\u753b\u65f6\uff0c\u8c03\u7528 <code>animate.play()<\/code> \u6765\u64ad\u653e\u52a8\u753b\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code has-background-color has-text-color has-background has-link-color wp-elements-601306b7f50b84d2dc7590496a407af7\" style=\"background-color:#424242\"><code>\/** \u8ba1\u7b97\u6b4c\u8bcddom\u548c\u52a8\u753b *\/\nconst computeLyricsElements = () =&gt; {\n  \/\/ \u6e05\u7a7a\u539f\u6709\u7684\u5143\u7d20\u548c\u52a8\u753b\n  \/\/ \u7701\u7565\u6e05\u7406\u4ee3\u7801\n\n  \/\/ \u751f\u6210\u65b0\u7684\u5143\u7d20\uff0c\u5e76\u8ba1\u7b97\u52a8\u753b\n  animations.value = lyrics.value.flatMap((line, lineIndex) =&gt; {\n    const lineKeyframes = &#91;\n      { transform: \"scale(1)\", opacity: 0 },\n      { transform: \"scale(1.3)\", opacity: 1 },\n    ];\n    const _lineKeyframes = &#91;\n      { transform: \"scale(1)\" },\n      { transform: \"scale(1.3)\" },\n    ];\n    const lineOptions: KeyframeAnimationOptions = {\n      duration: 200,\n      easing: \"ease-out\",\n      fill: \"forwards\",\n    };\n\n    \/\/ \u751f\u6210\u884c\u5143\u7d20\n    const lineElement = document.createElement(\"div\");\n    lineElement.className = \"lyrics-new-line\";\n    lineElement.style.transformOrigin = \"left center\";\n    container.value?.appendChild(lineElement);\n    lineElements.value.push(lineElement);\n\n    \/\/ \u751f\u6210\u884c\u52a8\u753b\n    const lineAnimation = lineElement.animate(lineKeyframes, lineOptions);\n    lineAnimation.pause();\n    lineAnimations.value.push(lineAnimation);\n\n    \/\/ \u751f\u6210\u80cc\u666f\u884c\u5143\u7d20\n    \/\/ \u751f\u6210\u80cc\u666f\u884c\u52a8\u753b\n    \/\/ \u751f\u6210\u7ffb\u8bd1\u884c\u5143\u7d20\n    \/\/ \u7701\u7565\u90e8\u5206\u4ee3\u7801\n\n    \/\/ \u8fd4\u56de\u9010\u5b57\u52a8\u753b\n    return line.words.map((word) =&gt; {\n      \/\/ \u751f\u6210\u9010\u5b57\u5143\u7d20\n      const wordElement = document.createElement(\"span\");\n      wordElement.innerText = word.text;\n      lineElement.appendChild(wordElement);\n\n      \/\/ \u751f\u6210\u9010\u5b57\u80cc\u666f\u5143\u7d20\n      \/\/ \u7701\u7565\u90e8\u5206\u4ee3\u7801\n\n      \/\/ \u751f\u6210\u9010\u5b57\u52a8\u753b\n      const animateKeyframes = &#91;\n        { clipPath: \"inset(0 100% 0 0)\" },\n        { clipPath: \"inset(0 0 0 0)\" },\n      ];\n      const animate = wordElement.animate(animateKeyframes, {\n        duration: word.duration.ms || 1,\n        easing: \"linear\",\n        fill: \"backwards\",\n      });\n      animate.pause();\n\n      return animate;\n    });\n  });\n};<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u6b4c\u8bcd api \u8fd4\u56de\u7684\u6b4c\u8bcd\u7c7b\u578b\u6709\u4e24\u79cd\uff1a\u9010\u884c\u6b4c\u8bcd\uff08lrc\uff09\u548c\u9010\u5b57\u6b4c\u8bcd\uff08yrc\uff09\u3002 \u76ee\u6807 \u9700\u8981\u5b9e\u73b0\u7684\u6b4c\u8bcd 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