{"id":127346,"date":"2020-06-08T08:18:40","date_gmt":"2020-06-08T00:18:40","guid":{"rendered":"http:\/\/4563.org\/?p=127346"},"modified":"2020-06-08T08:18:40","modified_gmt":"2020-06-08T00:18:40","slug":"%e8%af%b7%e6%95%99%e4%b8%80%e4%b8%aa%e5%be%88%e6%80%aa%e5%bc%82%e7%9a%84-css3-%e9%97%ae%e9%a2%98%e5%85%b3%e4%ba%8e-transform","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=127346","title":{"rendered":"\u8bf7\u6559\u4e00\u4e2a\u5f88\u602a\u5f02\u7684 css3 \u95ee\u9898,\u5173\u4e8e transform"},"content":{"rendered":"
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\u8bf7\u6559\u4e00\u4e2a\u5f88\u602a\u5f02\u7684 css3 \u95ee\u9898,\u5173\u4e8e transform <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/i> 9<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u6f14\u793a\u5982\u4e0b<\/h1>\n

<\/p>\n

https:\/\/codesandbox.io\/s\/material-progress-scale-qi4zd<\/p>\n

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\u53ef\u4ee5\u70b9\u51fb refresh \u6f14\u793a<\/p>\n<\/blockquote>\n

\u80cc\u666f<\/h1>\n

<\/p>\n

\u6700\u8fd1\u5199\u4e0a\u4f20\u52a8\u753b,\u7528\u4e86 material-ui \u7684 progress,\u540e\u6765\u5199\u4e0a\u4f20\u7ec4\u4ef6\u6587\u6863\u7684\u65f6\u5019,\u7528\u4f8b\u91cc\u7528 requestAnimationFrame \u5feb\u901f\u5237\u65b0\u8fdb\u5ea6\u6761,\u53d1\u73b0\u8fdb\u5ea6\u6761\u867d\u7136 css \u5c5e\u6027\u53d8\u4e86\u4f46\u662f\u6ca1\u6709\u52a8<\/p>\n

\u4ed4\u7ec6\u89c2\u5bdf\u53d1\u73b0\u4e86,\u662f translate \u5728\u5f00\u4e86\u8fc7\u6e21(transition)\u7684\u60c5\u51b5\u4e0b\u9ad8\u901f\u5237\u65b0\u5c31\u4e0d\u4f1a\u53d8\u5316,\u628a\u8fc7\u6e21\u5173\u4e86\u5c31\u53ef\u4ee5(\u5f53\u7136\u5b9e\u9645\u573a\u666f\u4e2d\u4e0d\u53ef\u80fd\u5237\u65b0\u8fd9\u4e48\u5feb,\u6240\u4ee5\u6211\u4e5f\u4e0d\u53ef\u80fd\u5173\u4e86\u8fc7\u6e21)<\/p>\n

\u4f46\u662f\u6211\u8111\u5b50\u4e00\u62bd\u8bd5\u8bd5\u7528 scale \u52a0\u4e0a transform-origin \u6765\u6a21\u62df translate \u5462,\u795e\u5947\u7684\u4e8b\u60c5\u51fa\u73b0\u4e86<\/p>\n

\u9ad8\u901f\u5237\u65b0\u72b6\u6001\u4e0b,\u5b83\u6b63\u5e38\u7684\u52a8\u4e86,\u8279<\/p>\n

\u95ee\u9898<\/h1>\n

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\u4e3a\u5565 scale \u53ef\u4ee5,\u4f46\u662f translate \u4e0d\u53ef\u4ee5<\/p>\n

\u5176\u4ed6\u95ee\u9898<\/h1>\n

<\/p>\n

\u7528 setTimeout \u6a21\u62df\u7684\u65f6\u5019\u53d1\u73b0\u5728 120 \u5de6\u53f3\u8fd9\u4e2a\u5ef6\u8fdf,\u5f88\u5bb9\u6613\u51fa\u73b0\u8fdb\u5ea6\u6761\u6296\u52a8(\u56de\u5f39?),\u5c31\u662f\u5076\u5c14\u4f1a\u51fa\u73b0\u8fdb\u5ea6\u6761\u4e00\u4e0b\u56de\u53bb\u4e00\u70b9\u7136\u540e\u53c8\u524d\u8fdb\u5462,\u6709\u529e\u6cd5\u89e3\u51b3\u5417(\u6253\u5370\u8fc7\u8fdb\u5ea6 value \u5462,\u662f\u6b63\u5e38\u7684)<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u597d\u5947,\u96be\u9053\u6ca1\u6709\u4eba\u9047\u5230\u8fc7\u4e48 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : liuhuihao <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528\u4e86 JS requestAnimationFrame \u63a7\u5236\u8fdb\u5ea6\u6761\u8fdb\u5ea6\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981\u4f7f\u7528 transition \u8fc7\u6e21\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @liuhuihao requestAnimationFrame \u662f\u7528\u6765 \u6a21\u62df\u9ad8\u901f\u5237\u65b0\u4e0b\u7684 upload \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @liuhuihao \u63a7\u5236\u8fdb\u5ea6\u6761\u8fd8\u662f\u7528\u7684 transition + (translate\/scale\/width) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : redbuck <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    “`html
    <style>
    .progress {
    border: 1px solid #e5e5e5;
    margin: 10px;
    overflow: hidden;
    }<\/p>\n

    .inner {
    transition: transform 0.16s ease;
    height: 5px;
    background-color: yellowgreen;
    transform-origin: 0 50%;
    }
    <\/style>
    <div class=”progress translate”>
    <div class=”inner”><\/div>
    <\/div>
    <div class=”progress scale”>
    <div class=”inner”><\/div>
    <\/div>
    <script type=”text\/javascript”>
    const sleep = time => new Promise(resolve => setTimeout(resolve, time));
    const frame = () => new Promise(resolve => requestAnimationFrame(resolve)) || sleep(16.7);
    const $ = s => document.querySelector(s);<\/p>\n

    let progress = 0;
    const translate = $(“.translate .inner”);
    const scale = $(“.scale .inner”);<\/p>\n

    function render() {
    translate.style.transform = `translateX(${progress – 100}%)`;
    scale.style.transform = `scaleX(${progress \/ 100})`;
    }<\/p>\n

    async function update() {
    while (progress <= 100) {
    render();
    \/\/ await frame()
    await sleep(50);
    progress++;
    }
    }<\/p>\n

    update();
    <\/script>
    “`<\/p>\n

    \u5e2e\u4f60\u6539\u4e2a\u7b80\u5355\u7248\u7684,\u6392\u9664\u591a\u4f59\u53d8\u91cf.<\/p>\n

    \u95ee\u9898\u4f9d\u7136\u5b58\u5728.<\/p>\n

    \u4f46\u5982\u679c\u8c03\u6574 sleep \u7684\u65f6\u95f4,\u53ef\u4ee5\u53d1\u73b0\u65f6\u95f4\u8d8a\u957f,\u4f1a\u7a0d\u5fae\u7f13\u89e3\u4e00\u70b9. <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : gaoryrt <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709\u6ca1\u6709\u53ef\u80fd\u662f\u8fd9\u6837\u7684\uff1a
    \u4e24\u4e2a fill \u4e0a\u7684 transition \u8fdb\u884c\u7684\u90fd\u662f transform \u9ed8\u8ba4\u503c\u5230\u5f53\u524d\u503c\u7684\u8865\u5e27\uff0c\u800c\u4e0d\u662f\u4e0a\u4e00\u4e2a\u503c\u5230\u5f53\u524d\u503c\u7684\u8865\u5e27\u3002
    \u5982\u679c dom \u6837\u5f0f\u7684\u66f4\u65b0\u65f6\u95f4\u8db3\u591f\u5927\uff0ctransition duration \u8db3\u591f\u5c0f\uff0c\u4f60\u5e94\u8be5\u80fd\u770b\u5230\u6bcf\u6b21\u4ece\u5934\u5f00\u59cb\u5230\u5f53\u524d\u503c\u7684\u52a8\u753b\uff0c\u800c\u975e\u4ece\u4e0a\u4e00\u4e2a\u503c\u5230\u5f53\u524d\u503c\u7684\u52a8\u753b\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @redbuck \u662f\u7684,\u8fd9\u4e2a\u95ee\u9898\u6211\u548c material-ui \u5b98\u65b9\u8ba8\u8bba\u4e86\u4e0b,\u8fd9\u79cd\u573a\u666f\u4e0b\u5173\u95ed\u8fc7\u6e21\u5c31\u884c\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @gaoryrt \u55ef,\u786e\u5b9e\u5237\u65b0\u65f6\u95f4\u53d8\u6162\u4e86\u5c31\u53ef\u4ee5\u5462,
    \u6211\u53c8\u53e6\u5916\u8bd5\u4e86\u4e00\u4e2a\u5c5e\u6027 width \u63a7\u5236,translate \u63a7\u5236\u90fd\u4e0d\u884c
    \u4f46\u662f\u6211\u5f88\u597d\u5947 scale \u4e5f\u662f\u52a0\u4e86\u8fc7\u6e21\u6548\u679c\u7684,\u4f46\u662f scale \u662f\u53ef\u4ee5\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @redbuck \u5176\u5b9e\u6211\u5c31\u662f\u597d\u5947 scale \u4e5f\u662f\u52a0\u4e86\u8fc7\u6e21\u6548\u679c\u7684,\u4f46\u662f scale \u662f\u53ef\u4ee5\u7684
    \u672c\u6765\u8fd9\u4e2a\u573a\u666f\u5176\u5b9e\u57fa\u672c\u4e0d\u4f1a\u51fa\u73b0\u6765,\u6ca1\u6709\u4e0a\u4f20\u4f1a\u4e00\u76f4\u5237\u65b0\u8fd9\u4e48\u5feb\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53e6\u5916\u6211\u6d4b\u8bd5\u53d1\u73b0 firefox \u5bf9 css var \u652f\u6301\u4e0d\u591f\u597d(\u8be5\u6d4b\u8bd5\u7528\u4f8b\u5728 firefox \u4e0a\u95ea\u70c1\u7684\u5f88\u5389\u5bb3)
    \u6211\u628a css var \u53bb\u4e86\u5199\u4e86\u53e6\u5916\u4e00\u4e2a\u4f8b\u5b50,\u9632\u6b62\u6709\u4eba\u89c9\u5f97\u662f css var \u7684\u95ee\u9898
    https:\/\/codesandbox.io\/s\/material-progress-scale-not-css-var-zw5nt <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @redbuck
    @gaoryrt \u5176\u5b9e\u8fd9\u4e2a\u7528\u4f8b\u5728\u706b\u72d0\u4e0a\u662f\u53ef\u4ee5\u7684\uff0c\u5e94\u8be5\u662f chromium \u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : gaoryrt <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u90a3\u5e94\u8be5\u662f scale \u4f1a\u6709\u7c7b\u4f3c\u4e8e\u89c6\u89c9\u6b8b\u7559\u7684\u6548\u679c\uff1f
    \u6216\u8005\u8bf4\u662f react \u9488\u5bf9 style \u91cc\u9762\u7684 calc \u8fdb\u884c\u4e86\u4f18\u5316\u5bfc\u81f4\u4e86\u95ee\u9898\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : myCupOfTea <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @gaoryrt \u8ddf react \u6ca1\u5173\u7cfb\uff0c\u6211\u4ed4\u7ec6\u89c2\u5bdf\u8fc7\u4e86\u3002css \u4e0a\u7684\u5c5e\u6027\u5df2\u7ecf\u53d8\u4e86\uff0c\u8bf4\u660e\u5df2\u7ecf\u4ece\u865a\u62df dom \u6e32\u67d3\u5230\u771f\u5b9e dom \u5462\uff0c\u4e0a\u9762\u4e5f\u6709\u4e2a\u8001\u54e5\u5199\u4e86\u539f\u751f\u7684 js\uff0c\u5e94\u8be5\u5c31\u662f chromium \u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u6559\u4e00\u4e2a\u5f88\u602a\u5f02\u7684 css3 \u95ee\u9898,…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127346"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=127346"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127346\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=127346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=127346"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=127346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}