{"id":97242,"date":"2026-08-29T08:35:24","date_gmt":"2026-08-29T00:35:24","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/97242.html"},"modified":"2026-08-29T08:35:24","modified_gmt":"2026-08-29T00:35:24","slug":"html-%e7%9a%84-%ef%bc%9cmark%ef%bc%9e-%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/97242.html","title":{"rendered":"HTML \u7684 \uff1cmark\uff1e \u5143\u7d20"},"content":{"rendered":"<h3>1. \u5f15\u8a00<\/h3>\n<p>\u5728\u6d4f\u89c8\u7f51\u9875\u65f6&#xff0c;\u4f60\u662f\u5426\u6ce8\u610f\u8fc7\u641c\u7d22\u7ed3\u679c\u4e2d\u90a3\u4e9b\u88ab\u9ec4\u8272\u80cc\u666f\u9ad8\u4eae\u7684\u5173\u952e\u8bcd&#xff1f;\u6216\u8005\u9605\u8bfb\u6587\u6863\u65f6\u88ab\u7279\u610f\u6807\u6ce8\u51fa\u6765\u7684\u91cd\u70b9\u53e5\u5b50&#xff1f;\u8fd9\u4e9b\u89c6\u89c9\u4e0a\u7684\u9ad8\u4eae\u6548\u679c&#xff0c;\u80cc\u540e\u5f80\u5f80\u5c31\u662f HTML \u4e2d\u7684 &lt;mark&gt; \u5143\u7d20\u5728\u8d77\u4f5c\u7528\u3002<\/p>\n<p>&lt;mark&gt; \u662f HTML5 \u5f15\u5165\u7684\u4e00\u4e2a\u8bed\u4e49\u5316\u6807\u7b7e&#xff0c;\u7528\u4e8e\u8868\u793a\u56e0\u4e0e\u5f53\u524d\u4e0a\u4e0b\u6587\u76f8\u5173\u800c\u88ab\u6807\u8bb0\u6216\u9ad8\u4eae\u7684\u6587\u672c\u3002\u5b83\u770b\u4f3c\u7b80\u5355&#xff0c;\u5374\u5728\u53ef\u8bbf\u95ee\u6027\u3001SEO \u548c\u8bed\u4e49\u5316\u65b9\u9762\u6709\u7740\u72ec\u7279\u7684\u4ef7\u503c\u3002\u672c\u6587\u5c06\u5e26\u4f60\u5168\u9762\u8ba4\u8bc6 &lt;mark&gt; \u5143\u7d20&#xff0c;\u4ece\u57fa\u7840\u7528\u6cd5\u5230\u9ad8\u7ea7\u5b9e\u8df5&#xff0c;\u4e00\u7f51\u6253\u5c3d\u3002<\/p>\n<h3>2. \u4ec0\u4e48\u662f &lt;mark&gt; \u5143\u7d20<\/h3>\n<p>&lt;mark&gt; \u662f\u4e00\u4e2a\u884c\u5185\u5143\u7d20&#xff08;inline element&#xff09;&#xff0c;\u7528\u4e8e\u6807\u8bb0\u6587\u6863\u4e2d\u4e0e\u7528\u6237\u5f53\u524d\u6d3b\u52a8\u6216\u4e0a\u4e0b\u6587\u9ad8\u5ea6\u76f8\u5173\u7684\u6587\u672c\u7247\u6bb5\u3002\u5b83\u6700\u5e38\u89c1\u7684\u89c6\u89c9\u8868\u73b0\u662f\u5e26\u6709\u9ec4\u8272\u80cc\u666f\u7684\u6587\u672c\u9ad8\u4eae&#xff0c;\u7c7b\u4f3c\u4e8e\u6211\u4eec\u7528\u8367\u5149\u7b14\u5728\u7eb8\u4e0a\u5212\u91cd\u70b9\u3002<\/p>\n<p>\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u662f&#xff0c;&lt;mark&gt; \u7684\u8bed\u4e49\u662f\u300c\u76f8\u5173\u6027\u6807\u8bb0\u300d&#xff0c;\u800c\u975e\u300c\u5f3a\u8c03\u300d\u3002\u8fd9\u4e0e &lt;strong&gt; \u548c &lt;em&gt; \u6709\u672c\u8d28\u533a\u522b&#xff1a;<\/p>\n<ul>\n<li>&lt;strong&gt;&#xff1a;\u8868\u793a\u5185\u5bb9\u975e\u5e38\u91cd\u8981\u3001\u4e25\u8083\u6216\u7d27\u6025&#xff1b;<\/li>\n<li>&lt;em&gt;&#xff1a;\u8868\u793a\u5185\u5bb9\u5728\u8bed\u6c14\u4e0a\u9700\u8981\u5f3a\u8c03&#xff1b;<\/li>\n<li>&lt;mark&gt;&#xff1a;\u8868\u793a\u5185\u5bb9\u4e0e\u5f53\u524d\u60c5\u5883\u76f8\u5173&#xff0c;\u6bd4\u5982\u641c\u7d22\u7ed3\u679c\u4e2d\u7684\u5173\u952e\u8bcd\u3001\u5f15\u6587\u4e2d\u88ab\u5f15\u7528\u7684\u90e8\u5206\u7b49\u3002<\/li>\n<\/ul>\n<h3>3. \u57fa\u7840\u7528\u6cd5<\/h3>\n<h4>3.1 \u6700\u7b80\u5355\u7684\u793a\u4f8b<\/h4>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8bf7\u9605\u8bfb\u4ee5\u4e0b\u8bf4\u660e&#xff0c;<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8bf7\u52ff\u5728\u901a\u7535\u72b6\u6001\u4e0b\u6253\u5f00\u673a\u7bb1<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>&#xff0c;\u4ee5\u514d\u53d1\u751f\u5371\u9669\u3002<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u6d4f\u89c8\u5668\u9ed8\u8ba4\u4f1a\u7ed9 &lt;mark&gt; \u5185\u7684\u6587\u672c\u52a0\u4e0a\u9ec4\u8272\u80cc\u666f&#xff08;background-color: yellow&#xff09;\u548c\u9ed1\u8272\u6587\u5b57\u3002<\/p>\n<h4>3.2 \u6807\u8bb0\u641c\u7d22\u7ed3\u679c\u5173\u952e\u8bcd<\/h4>\n<p>&lt;mark&gt; \u6700\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u4e4b\u4e00\u5c31\u662f\u641c\u7d22\u7ed3\u679c\u9875\u3002\u5f53\u7528\u6237\u641c\u7d22\u67d0\u4e2a\u5173\u952e\u8bcd\u65f6&#xff0c;\u9875\u9762\u4f1a\u5728\u7ed3\u679c\u4e2d\u9ad8\u4eae\u663e\u793a\u8be5\u5173\u952e\u8bcd&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  \u5728 CSDN \u4e0a\u641c\u7d22 <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>HTML<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>&#xff0c;\u4f60\u53ef\u4ee5\u627e\u5230\u5927\u91cf\u5173\u4e8e<br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>HTML<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> \u6807\u7b7e\u3001<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>HTML<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> \u5c5e\u6027\u7684\u6559\u7a0b\u6587\u7ae0\u3002<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h4>3.3 \u5f15\u7528\u4ed6\u4eba\u6587\u5b57\u65f6\u6807\u6ce8\u91cd\u70b9<\/h4>\n<p>\u5f53\u4f60\u5728\u6587\u7ae0\u4e2d\u5f15\u7528\u4e00\u6bb5\u6587\u5b57&#xff0c;\u5e76\u5e0c\u671b\u8bfb\u8005\u7279\u522b\u5173\u6ce8\u5176\u4e2d\u67d0\u90e8\u5206\u65f6&#xff0c;\u53ef\u4ee5\u7528 &lt;mark&gt; \u6765\u6807\u6ce8&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>blockquote<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  \u4ed6\u8bf4&#xff1a;\u300c\u7f16\u7a0b\u7684\u672c\u8d28\u662f<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u89e3\u51b3\u95ee\u9898<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>&#xff0c;\u800c\u4e0d\u662f\u5199\u4ee3\u7801\u672c\u8eab\u3002\u300d<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>blockquote<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h3>4. \u4e0e &lt;strong&gt; \u548c &lt;em&gt; \u7684\u533a\u522b<\/h3>\n<p>\u8fd9\u662f\u521d\u5b66\u8005\u6700\u5bb9\u6613\u6df7\u6dc6\u7684\u5730\u65b9\u3002\u6211\u4eec\u7528\u4e00\u4e2a\u5bf9\u6bd4\u8868\u683c\u6765\u7406\u6e05\u4e09\u8005\u7684\u5173\u7cfb&#xff1a;<\/p>\n<table>\n<tr>\u5143\u7d20\u8bed\u4e49\u5178\u578b\u89c6\u89c9\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>&lt;mark&gt;<\/td>\n<td>\u76f8\u5173\u6027\u6807\u8bb0<\/td>\n<td>\u9ec4\u8272\u80cc\u666f\u9ad8\u4eae<\/td>\n<td>\u641c\u7d22\u7ed3\u679c\u5173\u952e\u8bcd\u3001\u5f15\u6587\u91cd\u70b9\u3001\u5f53\u524d\u9605\u8bfb\u4f4d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>&lt;strong&gt;<\/td>\n<td>\u91cd\u8981\u6027\u5f3a\u8c03<\/td>\n<td>\u52a0\u7c97<\/td>\n<td>\u8b66\u544a\u3001\u5173\u952e\u7ed3\u8bba\u3001\u91cd\u8981\u63d0\u793a<\/td>\n<\/tr>\n<tr>\n<td>&lt;em&gt;<\/td>\n<td>\u8bed\u6c14\u5f3a\u8c03<\/td>\n<td>\u659c\u4f53<\/td>\n<td>\u91cd\u97f3\u3001\u8bed\u6c14\u53d8\u5316\u3001\u672f\u8bed\u9996\u6b21\u51fa\u73b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u6ce8\u610f<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>&#xff1a;\u8fd9\u662f<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>strong<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u975e\u5e38\u91cd\u8981<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>strong<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u7684\u5b89\u5168\u8b66\u544a&#xff0c;<br \/>\n  \u8bf7<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>em<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u52a1\u5fc5<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>em<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u5728\u64cd\u4f5c\u524d\u9605\u8bfb\u3002<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d&#xff1a;<\/p>\n<ul>\n<li>&lt;mark&gt; \u6807\u8bb0\u300c\u6ce8\u610f\u300d\u662f\u56e0\u4e3a\u5b83\u4e0e\u5f53\u524d\u9605\u8bfb\u60c5\u5883\u76f8\u5173&#xff1b;<\/li>\n<li>&lt;strong&gt; \u5f3a\u8c03\u300c\u975e\u5e38\u91cd\u8981\u300d\u662f\u56e0\u4e3a\u5b83\u5728\u6574\u7bc7\u6587\u6863\u4e2d\u5177\u6709\u9ad8\u4f18\u5148\u7ea7&#xff1b;<\/li>\n<li>&lt;em&gt; \u8ba9\u300c\u52a1\u5fc5\u300d\u4ea7\u751f\u8bed\u6c14\u4e0a\u7684\u91cd\u97f3\u6548\u679c\u3002<\/li>\n<\/ul>\n<h3>5. \u81ea\u5b9a\u4e49 &lt;mark&gt; \u6837\u5f0f<\/h3>\n<p>\u867d\u7136\u6d4f\u89c8\u5668\u63d0\u4f9b\u4e86\u9ed8\u8ba4\u6837\u5f0f&#xff0c;\u4f46\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u6211\u4eec\u901a\u5e38\u9700\u8981\u81ea\u5b9a\u4e49 &lt;mark&gt; \u7684\u5916\u89c2&#xff0c;\u4ee5\u5339\u914d\u7f51\u7ad9\u7684\u6574\u4f53\u8bbe\u8ba1\u98ce\u683c\u3002<\/p>\n<h4>5.1 \u4fee\u6539\u80cc\u666f\u8272\u548c\u6587\u5b57\u989c\u8272<\/h4>\n<p><span class=\"token selector\">mark<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #ffeb3b<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/* \u81ea\u5b9a\u4e49\u9ec4\u8272 *\/<\/span><br \/>\n  <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> #333<span class=\"token punctuation\">;<\/span>                <span class=\"token comment\">\/* \u6df1\u8272\u6587\u5b57 *\/<\/span><br \/>\n  <span class=\"token property\">padding<\/span><span class=\"token punctuation\">:<\/span> 0 2px<span class=\"token punctuation\">;<\/span>             <span class=\"token comment\">\/* \u589e\u52a0\u4e00\u70b9\u5185\u8fb9\u8ddd *\/<\/span><br \/>\n  <span class=\"token property\">border-radius<\/span><span class=\"token punctuation\">:<\/span> 2px<span class=\"token punctuation\">;<\/span>         <span class=\"token comment\">\/* \u5706\u89d2\u6548\u679c *\/<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>5.2 \u4e0d\u540c\u573a\u666f\u4f7f\u7528\u4e0d\u540c\u9ad8\u4eae\u8272<\/h4>\n<p>\u6709\u65f6\u6211\u4eec\u9700\u8981\u5728\u540c\u4e00\u9875\u9762\u4e2d\u533a\u5206\u4e0d\u540c\u7c7b\u578b\u7684\u6807\u8bb0&#xff0c;\u53ef\u4ee5\u901a\u8fc7 class \u6765\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token selector\">mark.search<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #fff176<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/* \u641c\u7d22\u5173\u952e\u8bcd&#xff1a;\u6d45\u9ec4 *\/<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">mark.tip<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #a5d6a7<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/* \u63d0\u793a&#xff1a;\u6d45\u7eff *\/<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">mark.warning<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #ef9a9a<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/* \u8b66\u544a&#xff1a;\u6d45\u7ea2 *\/<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  \u5728<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>search<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>HTML<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u4e2d&#xff0c;<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>tip<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u5efa\u8bae\u4f7f\u7528\u8bed\u4e49\u5316\u6807\u7b7e<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>&#xff0c;<br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>warning<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u4e0d\u8981\u6ee5\u7528 div \u5305\u88f9\u4e00\u5207<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u3002<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h4>5.3 \u4f7f\u7528 CSS \u53d8\u91cf\u5b9e\u73b0\u4e3b\u9898\u5316<\/h4>\n<p>\u5bf9\u4e8e\u9700\u8981\u652f\u6301\u591a\u4e3b\u9898\u7684\u7f51\u7ad9&#xff0c;\u53ef\u4ee5\u4f7f\u7528 CSS \u53d8\u91cf&#xff1a;<\/p>\n<p><span class=\"token selector\">:root<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">&#8211;mark-bg<\/span><span class=\"token punctuation\">:<\/span> #fff176<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">&#8211;mark-color<\/span><span class=\"token punctuation\">:<\/span> #333<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">mark<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token function\">var<\/span><span class=\"token punctuation\">(<\/span>&#8211;mark-bg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token function\">var<\/span><span class=\"token punctuation\">(<\/span>&#8211;mark-color<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/* \u6697\u8272\u4e3b\u9898\u4e0b\u8986\u76d6 *\/<\/span><br \/>\n<span class=\"token selector\">[data-theme&#061;&#034;dark&#034;]<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">&#8211;mark-bg<\/span><span class=\"token punctuation\">:<\/span> #5d4037<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">&#8211;mark-color<\/span><span class=\"token punctuation\">:<\/span> #ffeb3b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>6. \u53ef\u8bbf\u95ee\u6027\u4e0e SEO \u8003\u91cf<\/h3>\n<h4>6.1 \u5c4f\u5e55\u9605\u8bfb\u5668\u652f\u6301<\/h4>\n<p>&lt;mark&gt; \u5143\u7d20\u5728\u4e3b\u6d41\u5c4f\u5e55\u9605\u8bfb\u5668\u4e2d\u5177\u6709\u826f\u597d\u7684\u652f\u6301\u3002\u5927\u591a\u6570\u5c4f\u5e55\u9605\u8bfb\u5668\u4f1a\u901a\u8fc7\u8bed\u97f3\u63d0\u793a\u300c\u6807\u8bb0\u300d\u6765\u544a\u77e5\u7528\u6237\u6b64\u5904\u6709\u9ad8\u4eae\u5185\u5bb9&#xff0c;\u5e2e\u52a9\u89c6\u969c\u7528\u6237\u7406\u89e3\u6587\u672c\u7684\u4e0a\u4e0b\u6587\u76f8\u5173\u6027\u3002<\/p>\n<h4>6.2 \u4e0d\u8981\u4ec5\u4f9d\u8d56\u989c\u8272\u4f20\u8fbe\u4fe1\u606f<\/h4>\n<p>\u6839\u636e WCAG&#xff08;Web \u5185\u5bb9\u53ef\u8bbf\u95ee\u6027\u6307\u5357&#xff09;&#xff0c;\u4e0d\u5e94\u4ec5\u4f7f\u7528\u989c\u8272\u6765\u4f20\u8fbe\u91cd\u8981\u4fe1\u606f\u3002\u5982\u679c\u9ad8\u4eae\u662f\u552f\u4e00\u7684\u89c6\u89c9\u533a\u5206\u624b\u6bb5&#xff0c;\u8272\u76f2\u7528\u6237\u53ef\u80fd\u65e0\u6cd5\u8bc6\u522b\u3002\u5efa\u8bae\u914d\u5408\u5176\u4ed6\u65b9\u5f0f&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u91cd\u8981&#xff1a;<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u7cfb\u7edf\u5c06\u5728\u4eca\u665a 23:00 \u8fdb\u884c\u7ef4\u62a4\u3002<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token selector\">mark<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #fff176<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">border-left<\/span><span class=\"token punctuation\">:<\/span> 4px solid #f9a825<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/* \u589e\u52a0\u975e\u989c\u8272\u7ebf\u7d22 *\/<\/span><br \/>\n  <span class=\"token property\">padding<\/span><span class=\"token punctuation\">:<\/span> 2px 6px<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>6.3 \u5bf9 SEO \u7684\u5f71\u54cd<\/h4>\n<p>&lt;mark&gt; \u672c\u8eab\u5bf9 SEO \u6ca1\u6709\u76f4\u63a5\u7684\u8d1f\u9762\u5f71\u54cd&#xff0c;\u4f46\u5408\u7406\u4f7f\u7528\u8bed\u4e49\u5316\u6807\u7b7e\u6709\u52a9\u4e8e\u641c\u7d22\u5f15\u64ce\u66f4\u597d\u5730\u7406\u89e3\u9875\u9762\u7ed3\u6784\u3002\u641c\u7d22\u7ed3\u679c\u9875\u4e2d\u9ad8\u4eae\u7528\u6237\u641c\u7d22\u8bcd&#xff0c;\u4e5f\u80fd\u63d0\u5347\u7528\u6237\u4f53\u9a8c&#xff0c;\u95f4\u63a5\u63d0\u9ad8\u70b9\u51fb\u7387\u3002<\/p>\n<h3>7. \u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<h4>7.1 \u641c\u7d22\u7ed3\u679c\u9ad8\u4eae<\/h4>\n<p>\u8fd9\u662f &lt;mark&gt; \u6700\u7ecf\u5178\u7684\u5e94\u7528\u3002\u524d\u7aef\u62ff\u5230\u540e\u7aef\u8fd4\u56de\u7684\u641c\u7d22\u7ed3\u679c\u540e&#xff0c;\u5c06\u5339\u914d\u5230\u7684\u5173\u952e\u8bcd\u7528 &lt;mark&gt; \u5305\u88f9&#xff1a;<\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">highlightKeyword<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">text<span class=\"token punctuation\">,<\/span> keyword<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> escaped <span class=\"token operator\">&#061;<\/span> keyword<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">[.*&#043;?^${}()|[\\\\]\\\\\\\\]<\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\\\\\\\\$&amp;&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> regex <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RegExp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">(<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>escaped<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">)<\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;gi&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> text<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span>regex<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;&lt;mark&gt;$1&lt;\/mark&gt;&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528\u793a\u4f8b<\/span><br \/>\n<span class=\"token keyword\">const<\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">highlightKeyword<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5b66\u4e60 HTML \u548c CSS \u662f\u524d\u7aef\u5f00\u53d1\u7684\u57fa\u7840&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;HTML&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u8f93\u51fa&#xff1a;\u5b66\u4e60 &lt;mark&gt;HTML&lt;\/mark&gt; \u548c CSS \u662f\u524d\u7aef\u5f00\u53d1\u7684\u57fa\u7840<\/span><\/p>\n<h4>7.2 \u6587\u6863\u9605\u8bfb\u8fdb\u5ea6\u6807\u8bb0<\/h4>\n<p>\u5728\u957f\u6587\u6863\u6216\u7535\u5b50\u4e66\u4e2d&#xff0c;\u53ef\u4ee5\u7528 &lt;mark&gt; \u6807\u8bb0\u7528\u6237\u4e0a\u6b21\u9605\u8bfb\u5230\u7684\u4f4d\u7f6e&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  \u4e0a\u4e00\u7ae0\u6211\u4eec\u5b66\u4e60\u4e86\u76d2\u6a21\u578b&#xff0c;<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u672c\u7ae0\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8 Flexbox \u5e03\u5c40<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>&#xff0c;<br \/>\n  \u8fd9\u662f\u73b0\u4ee3 CSS \u5e03\u5c40\u4e2d\u6700\u91cd\u8981\u7684\u5de5\u5177\u4e4b\u4e00\u3002<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h4>7.3 \u4ee3\u7801\u5ba1\u67e5\u4e2d\u7684\u91cd\u70b9\u6807\u6ce8<\/h4>\n<p>\u5728\u6280\u672f\u6587\u6863\u6216\u4ee3\u7801\u8bc4\u5ba1\u4e2d&#xff0c;\u53ef\u4ee5\u7528 &lt;mark&gt; \u6807\u51fa\u9700\u8981\u7279\u522b\u5173\u6ce8\u7684\u4ee3\u7801\u7247\u6bb5&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>pre<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>code<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\nfunction validateEmail(email) {<br \/>\n  \/\/ <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u6ce8\u610f&#xff1a;\u8fd9\u91cc\u4f7f\u7528\u4e86\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u90ae\u7bb1\u683c\u5f0f\u6821\u9a8c<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  const regex &#061; \/^[^\\\\s&#064;]&#043;&#064;[^\\\\s&#064;]&#043;\\\\.[^\\\\s&#064;]&#043;$\/;<br \/>\n  return regex.test(email);<br \/>\n}<br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>code<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>pre<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h3>8. \u6d4f\u89c8\u5668\u517c\u5bb9\u6027<\/h3>\n<p>&lt;mark&gt; \u5143\u7d20\u81ea HTML5 \u8d77\u88ab\u6240\u6709\u73b0\u4ee3\u6d4f\u89c8\u5668\u5e7f\u6cdb\u652f\u6301&#xff0c;\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>Chrome 4.0&#043;<\/li>\n<li>Firefox 3.5&#043;<\/li>\n<li>Safari 3.1&#043;<\/li>\n<li>Edge 12&#043;<\/li>\n<li>IE 9&#043;&#xff08;\u90e8\u5206\u652f\u6301&#xff09;<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u6781\u8001\u65e7\u7684\u6d4f\u89c8\u5668&#xff08;\u5982 IE 8 \u53ca\u4ee5\u4e0b&#xff09;&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684 CSS \u964d\u7ea7\u5904\u7406&#xff1a;<\/p>\n<p><span class=\"token selector\">mark<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> yellow<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> black<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7531\u4e8e &lt;mark&gt; \u9ed8\u8ba4\u5c31\u662f\u9ec4\u8272\u80cc\u666f\u9ed1\u8272\u6587\u5b57&#xff0c;\u5373\u4f7f\u6d4f\u89c8\u5668\u4e0d\u8ba4\u8bc6\u8fd9\u4e2a\u6807\u7b7e&#xff0c;\u5185\u5bb9\u4f9d\u7136\u53ef\u8bfb\u3002<\/p>\n<h3>9. \u5e38\u89c1\u8bef\u533a\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h3>\n<h4>9.1 \u4e0d\u8981\u7528 &lt;mark&gt; \u4ee3\u66ff &lt;strong&gt;<\/h4>\n<p>\u5f88\u591a\u4eba\u770b\u5230 &lt;mark&gt; \u6709\u9ad8\u4eae\u6548\u679c&#xff0c;\u5c31\u4e60\u60ef\u6027\u5730\u7528\u5b83\u6765\u5f3a\u8c03\u91cd\u8981\u5185\u5bb9\u3002\u4f46\u5982\u524d\u6240\u8ff0&#xff0c;&lt;mark&gt; \u7684\u8bed\u4e49\u662f\u300c\u76f8\u5173\u6027\u300d\u800c\u975e\u300c\u91cd\u8981\u6027\u300d\u3002\u5982\u679c\u4e00\u6bb5\u6587\u5b57\u5728\u6574\u7bc7\u6587\u6863\u4e2d\u90fd\u5f88\u91cd\u8981&#xff0c;\u5e94\u8be5\u7528 &lt;strong&gt;\u3002<\/p>\n<h4>9.2 \u4e0d\u8981\u5d4c\u5957\u4f7f\u7528<\/h4>\n<p>&lt;mark&gt; \u4e0d\u5e94\u8be5\u5d4c\u5957 &lt;mark&gt;&#xff0c;\u8fd9\u5728\u8bed\u4e49\u4e0a\u6ca1\u6709\u610f\u4e49&#xff0c;\u4e5f\u4f1a\u9020\u6210\u89c6\u89c9\u6df7\u4e71&#xff1a;<\/p>\n<p><span class=\"token comment\">&lt;!&#8211; \u9519\u8bef\u793a\u4f8b &#8211;&gt;<\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u5916\u5c42\u6807\u8bb0<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u5185\u5c42\u6807\u8bb0<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">&lt;!&#8211; \u6b63\u786e\u505a\u6cd5&#xff1a;\u5e73\u7ea7\u4f7f\u7528 &#8211;&gt;<\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u7b2c\u4e00\u4e2a\u6807\u8bb0<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u548c<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>mark<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u7b2c\u4e8c\u4e2a\u6807\u8bb0<span class=\"token tag\"><span class=\"token tag\"><span class=\"token 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