{"id":53624,"date":"2024-12-03T16:23:57","date_gmt":"2024-12-03T08:23:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53624\/"},"modified":"2024-12-03T16:23:57","modified_gmt":"2024-12-03T08:23:57","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-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53624\/","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><b><\/b>     <\/p>\n<h1>CSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aCSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241202\/1733144980674db19481151.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>css\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\u4e8emacos\u548cwindows\u7cfb\u7edf\u4e4b\u95f4\u7684\u5dee\u5f02\u5417\uff1f<\/p>\n<pre>  .box {\n    font-size: 10em;\n    transition: 2s;\n  }<\/pre>\n<p>\u7b54\u6848\uff1a<\/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>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aCSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   Scrapy \u7ba1\u9053\u6570\u636e\u5e93\u5b58\u50a8\u62a5\u9519\uff1a\u51fd\u6570\u540d\u79f0\u62fc\u5199\u9519\u8bef\u5bfc\u81f4\u8fde\u63a5\u95ee\u9898\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>CSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f \u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aCSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~ css\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\u4e8emacos\u548cwindows\u7cfb\u7edf\u4e4b\u95f4\u7684\u5dee\u5f02\u5417\uff1f .box { font-size: 10em; transition: 2s; } \u7b54\u6848\uff1a \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 \u4fee\u590d\u65b9\u6848\uff1a \u4f7f\u7528\u5916\u90e8\u6837\u5f0f\u8868\u6587\u4ef6\uff1a \u5c06css\u7f16\u5199\u5230\u5355\u72ec\u7684\u6587\u4ef6\uff08\u5982style.css\uff09\u3002 \u5728html\u6587\u4ef6\u4e2d\u4f7f\u7528link\u6807\u7b7e\u5f15\u7528\u8be5\u6587\u4ef6\u3002 \u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\uff1a \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 \u4ee5\u4e0b\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\uff1a \u8c03\u7528getcomputedstyle(el).fontsize \u8bfb\u51fael.style.fontsize \u8bfb\u51fael.offsetheight \u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97\u7684\u65b9\u6cd5\uff1a &lt;script&gt; const el = document.querySelector(&#8216;.box&#8217;); \/\/ \u89e6\u53d1\u6837\u5f0f\u8ba1\u7b97 getComputedStyle(el).fontSize; console.log(el.style.fontSize); console.log(el.offsetHeight); &lt;\/script&gt; \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aCSS\u5143\u7d20\u8bbe\u7f6eem\u548ctransition\u540e\uff0c\u4e3a\u4f55\u8f7d\u5165\u9875\u9762\u65e0\u653e\u5927\u6548\u679c\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01 Scrapy \u7ba1\u9053\u6570\u636e\u5e93\u5b58\u50a8\u62a5\u9519\uff1a\u51fd\u6570\u540d\u79f0\u62fc\u5199\u9519\u8bef\u5bfc\u81f4\u8fde\u63a5\u95ee\u9898\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-53624","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=53624"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53624\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}