{"id":3524,"date":"2024-11-10T17:34:06","date_gmt":"2024-11-10T09:34:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3524\/"},"modified":"2024-11-10T17:34:06","modified_gmt":"2024-11-10T09:34:06","slug":"css%e5%85%83%e7%b4%a0%e8%ae%be%e7%bd%aeem%e5%92%8ctransition%e5%90%8e%ef%bc%8c%e4%b8%ba%e4%bd%95%e8%bd%bd%e5%85%a5%e9%a1%b5%e9%9d%a2%e6%97%a0%e6%94%be%e5%a4%a7%e6%95%88%e6%9e%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3524\/","title":{"rendered":"CSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173105139765512.jpg\" class=\"aligncenter\" title=\"CSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u63d2\u56fe\" alt=\"CSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u65e0\u653e\u5927\u6548\u679c<\/strong><\/p>\n<p>\u5f88\u591a\u5f00\u53d1\u8005\u5728\u8bbe\u7f6e\u4e86em\u548ctransition\u540e\uff0c\u5374\u53d1\u73b0\u5143\u7d20\u8f7d\u5165\u9875\u9762\u65f6\u65e0\u653e\u5927\u6548\u679c\u3002\u672c\u6587\u5c06\u89e3\u7b54\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n<p>\u539f\u95ee\u9898\uff1a\u5728\u89c6\u9891\u6f14\u793a\u4e2d\uff0c\u5c06\u5143\u7d20\u8bbe\u7f6e\u5982\u4e0b\uff0c\u8f7d\u5165\u9875\u9762\u4f1a\u6709\u653e\u5927\u6548\u679c\u3002\u7136\u800c\uff0c\u5728\u4e2a\u4eba\u5c1d\u8bd5\u4e2d\uff0c\u5e76\u672a\u51fa\u73b0\u8be5\u6548\u679c\u3002\u8fd9\u662f\u7531\u4e8e\u548c\u7cfb\u7edf\u4e4b\u95f4\u7684\u5dee\u5f02\u5417\uff1f<\/p>\n<pre>  .box {\n    font-size: 10em;\n    transition: 2s;\n  }<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7b54\u6848\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u89e3\u51b3\u529e\u6cd5\u5e76\u975e\u7cfb\u7edf\u5dee\u5f02\u5bfc\u81f4\u3002\u95ee\u9898\u5728\u4e8e\uff0c\u539f\u793a\u4f8b\u4e2d\u4f7f\u7528\u5916\u90e8\u6837\u5f0f\u8868\u6587\u4ef6\u3002\u5728\u672c\u5730\u5c1d\u8bd5\u65f6\uff0c\u5f00\u53d1\u8005\u5c06\u6837\u5f0f\u5185\u8054\u5230html\u6587\u4ef6\u4e2d\uff0c\u5bfc\u81f4\u65e0\u6cd5\u89e6\u53d1\u653e\u5927\u6548\u679c\u3002<\/p>\n<p><strong>\u4fee\u590d\u65b9\u6848\uff1a<\/strong><\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528\u5916\u90e8\u6837\u5f0f\u8868\u6587\u4ef6\uff1a<\/strong><\/p>\n<ul>\n<li>\u5c06css\u7f16\u5199\u5230\u5355\u72ec\u7684\u6587\u4ef6\uff08\u5982style.css\uff09\u3002<\/li>\n<li>\u5728html\u6587\u4ef6\u4e2d\u4f7f\u7528link\u6807\u7b7e\u5f15\u7528\u8be5\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\uff1a<\/strong><\/p>\n<ul>\n<li>\u76f4\u63a5\u5728\u9875\u9762\u4e2d\u5185\u8054\u6837\u5f0f\u65f6\uff0c\u9700\u8981\u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\uff08recalculate style\uff09\u624d\u80fd\u751f\u6548\u3002<\/li>\n<li>\n<p>\u4ee5\u4e0b\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\uff1a<\/p>\n<ul>\n<li>\u8c03\u7528getcomputedstyle(el).fontsize<\/li>\n<li>\u8bfb\u51fael.style.fontsize<\/li>\n<li>\u8bfb\u51fael.offsetheight<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\u7684\u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>&lt;script&gt;\n    const el = document.querySelector('.box');\n    \/\/ \u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\n    getComputedStyle(el).fontSize;\n    console.log(el.style.fontSize);\n    console.log(el.offsetHeight);\n&lt;\/script&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fCSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u65e0\u653e\u5927\u6548\u679c \u5f88\u591a\u5f00\u53d1\u8005\u5728\u8bbe\u7f6e\u4e86em\u548ctransition\u540e\uff0c\u5374\u53d1\u73b0\u5143\u7d20\u8f7d\u5165\u9875\u9762\u65f6\u65e0\u653e\u5927\u6548\u679c\u3002\u672c\u6587\u5c06\u89e3\u7b54\u8fd9\u4e00\u95ee\u9898\u3002 \u539f\u95ee\u9898\uff1a\u5728\u89c6\u9891\u6f14\u793a\u4e2d\uff0c\u5c06\u5143\u7d20\u8bbe\u7f6e\u5982\u4e0b\uff0c\u8f7d\u5165\u9875\u9762\u4f1a\u6709\u653e\u5927\u6548\u679c\u3002\u7136\u800c\uff0c\u5728\u4e2a\u4eba\u5c1d\u8bd5\u4e2d\uff0c\u5e76\u672a\u51fa\u73b0\u8be5\u6548\u679c\u3002\u8fd9\u662f\u7531\u4e8e\u548c\u7cfb\u7edf\u4e4b\u95f4\u7684\u5dee\u5f02\u5417\uff1f .box { font-size: 10em; 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