{"id":790,"date":"2025-12-14T14:50:53","date_gmt":"2025-12-14T06:50:53","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=790"},"modified":"2025-12-14T14:50:53","modified_gmt":"2025-12-14T06:50:53","slug":"html-%e7%bd%91%e9%a1%b5%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%b8%8c%e8%85%8a%e5%ad%97%e6%af%8d%e7%9a%84%e6%96%b9%e6%b3%95%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/14\/html-%e7%bd%91%e9%a1%b5%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%b8%8c%e8%85%8a%e5%ad%97%e6%af%8d%e7%9a%84%e6%96%b9%e6%b3%95%e8%af%a6%e8%a7%a3\/","title":{"rendered":"HTML \u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u65b9\u6cd5\u8be6\u89e3"},"content":{"rendered":"\n<p>\u4e0b\u9762\u662f\u4e00\u7bc7<strong>\u7ed3\u6784\u6e05\u6670\u3001\u793a\u4f8b\u5b8c\u6574\u3001\u9002\u5408\u6559\u7a0b\u6216\u535a\u5ba2\u53d1\u5e03\u7684\u6587\u7ae0<\/strong>\uff0c\u8be6\u7ec6\u8bb2\u89e3 <strong>\u5728 HTML \u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u591a\u79cd\u65b9\u6cd5<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">HTML \u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u65b9\u6cd5\u8be6\u89e3<\/h1>\n\n\n\n<p>\u5728\u6570\u5b66\u516c\u5f0f\u3001\u7269\u7406\u7b26\u53f7\u3001\u5de5\u7a0b\u6587\u6863\u548c\u5b66\u672f\u7f51\u9875\u4e2d\uff0c<strong>\u5e0c\u814a\u5b57\u6bcd<\/strong>\uff08\u5982 \u03b1\u3001\u03b2\u3001\u03c0\u3001\u03a3\uff09\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002HTML \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u6b63\u786e\u663e\u793a\u8fd9\u4e9b\u5b57\u7b26\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u76f4\u63a5\u8f93\u5165 Unicode \u5e0c\u814a\u5b57\u6bcd\uff08\u6700\u7b80\u5355\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;p&gt;\u03b1 \u03b2 \u03b3 \u03b4 \u03c0 \u03a3 \u03a9&amp;lt;\/p&gt;\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u524d\u63d0\u6761\u4ef6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 UTF-8 \u7f16\u7801<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;meta charset=&quot;UTF-8&quot;&gt;\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u4f18\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u89c2\u3001\u53ef\u8bfb\u6027\u5f3a<\/li>\n\n\n\n<li>\u63a8\u8350\u73b0\u4ee3\u7f51\u9875\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u4f7f\u7528 HTML \u5b9e\u4f53\uff08\u517c\u5bb9\u6027\u6700\u597d\uff09<\/h2>\n\n\n\n<p>HTML \u4e3a\u5e38\u89c1\u5e0c\u814a\u5b57\u6bcd\u63d0\u4f9b\u4e86 <strong>\u547d\u540d\u5b9e\u4f53\uff08Entity\uff09<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u7528\u5e0c\u814a\u5b57\u6bcd\u5b9e\u4f53<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u6bcd<\/th><th>\u5b9e\u4f53<\/th><th>\u663e\u793a<\/th><\/tr><\/thead><tbody><tr><td>Alpha<\/td><td><code>&amp;Alpha;<\/code><\/td><td>\u0391<\/td><\/tr><tr><td>alpha<\/td><td><code>&amp;alpha;<\/code><\/td><td>\u03b1<\/td><\/tr><tr><td>Beta<\/td><td><code>&amp;Beta;<\/code><\/td><td>\u0392<\/td><\/tr><tr><td>beta<\/td><td><code>&amp;beta;<\/code><\/td><td>\u03b2<\/td><\/tr><tr><td>Gamma<\/td><td><code>&amp;Gamma;<\/code><\/td><td>\u0393<\/td><\/tr><tr><td>gamma<\/td><td><code>&amp;gamma;<\/code><\/td><td>\u03b3<\/td><\/tr><tr><td>Delta<\/td><td><code>&amp;Delta;<\/code><\/td><td>\u0394<\/td><\/tr><tr><td>delta<\/td><td><code>&amp;delta;<\/code><\/td><td>\u03b4<\/td><\/tr><tr><td>Pi<\/td><td><code>&amp;Pi;<\/code><\/td><td>\u03a0<\/td><\/tr><tr><td>pi<\/td><td><code>&amp;pi;<\/code><\/td><td>\u03c0<\/td><\/tr><tr><td>Sigma<\/td><td><code>&amp;Sigma;<\/code><\/td><td>\u03a3<\/td><\/tr><tr><td>sigma<\/td><td><code>&amp;sigma;<\/code><\/td><td>\u03c3<\/td><\/tr><tr><td>Omega<\/td><td><code>&amp;Omega;<\/code><\/td><td>\u03a9<\/td><\/tr><tr><td>omega<\/td><td><code>&amp;omega;<\/code><\/td><td>\u03c9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;p&gt;&amp;amp;alpha; + &amp;amp;beta; = &amp;amp;gamma;&amp;lt;\/p&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u4f7f\u7528 Unicode \u7f16\u7801\uff08\u6570\u5b57\u5b9e\u4f53\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u683c\u5f0f<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;amp;#Unicode\u7801;\n&amp;amp;#x\u5341\u516d\u8fdb\u5236\u7801;\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;p&gt;&amp;amp;#945; &amp;amp;#946; &amp;amp;#947;&amp;lt;\/p&gt;\n&amp;lt;p&gt;&amp;amp;#x03B1; &amp;amp;#x03B2; &amp;amp;#x03B3;&amp;lt;\/p&gt;\n\n<\/pre><\/div>\n\n\n<p>\ud83d\udccc 945 = \u03b1\uff0c946 = \u03b2\uff0c947 = \u03b3<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u7ed3\u5408 CSS \u5b57\u4f53\u663e\u793a\u5e0c\u814a\u5b57\u6bcd<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;p class=&quot;math&quot;&gt;\u03c0 \u2248 3.14159&amp;lt;\/p&gt;\n\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n.math {\n    font-family: &quot;Times New Roman&quot;, &quot;Cambria Math&quot;, serif;\n}\n\n<\/pre><\/div>\n\n\n<p>\ud83d\udccc \u63a8\u8350\u6570\u5b66\u5b57\u4f53\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cambria Math<\/li>\n\n\n\n<li>Times New Roman<\/li>\n\n\n\n<li>STIX Two Math<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5728\u6570\u5b66\u516c\u5f0f\u4e2d\u7684\u5e94\u7528\u793a\u4f8b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;p&gt;\n    \u9762\u79ef\u516c\u5f0f\uff1aS = \u03c0r&amp;lt;sup&gt;2&amp;lt;\/sup&gt;\n&amp;lt;\/p&gt;\n\n&amp;lt;p&gt;\n    \u2211&amp;lt;sub&gt;i=1&amp;lt;\/sub&gt;&amp;lt;sup&gt;n&amp;lt;\/sup&gt; \u03b1&amp;lt;sub&gt;i&amp;lt;\/sub&gt;\n&amp;lt;\/p&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5728 JavaScript \u4e2d\u52a8\u6001\u8f93\u51fa\u5e0c\u814a\u5b57\u6bcd<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;script&gt;\n    document.body.innerHTML += &quot;\u03b8 = 90\u00b0&quot;;\n&amp;lt;\/script&gt;\n\n<\/pre><\/div>\n\n\n<p>\u6216<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nlet alpha = &quot;\\u03B1&quot;;\nconsole.log(alpha);\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u5e38\u89c1\u95ee\u9898\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u663e\u793a\u4e71\u7801<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u8ba4\u4f7f\u7528 UTF-8<\/li>\n\n\n\n<li>\u4e0d\u8981\u6df7\u7528 GBK<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 \u5b9e\u4f53\u540d\u5927\u5c0f\u5199\u654f\u611f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&amp;alpha;<\/code> \u2260 <code>&amp;Alpha;<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3\ufe0f\u20e3 \u4e0d\u8981\u7528\u56fe\u7247\u4ee3\u66ff\u5b57\u7b26<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u5229\u4e8e SEO \u4e0e\u65e0\u969c\u788d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u63a8\u8350\u4f7f\u7528\u65b9\u5f0f\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65b9\u6cd5<\/th><th>\u63a8\u8350\u5ea6<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u76f4\u63a5\u8f93\u5165 Unicode<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u6700\u7b80\u5355\u73b0\u4ee3<\/td><\/tr><tr><td>HTML \u5b9e\u4f53<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u517c\u5bb9\u6027\u597d<\/td><\/tr><tr><td>\u6570\u5b57\u5b9e\u4f53<\/td><td>\u2b50\u2b50\u2b50<\/td><td>\u9002\u5408\u7279\u6b8a\u60c5\u51b5<\/td><\/tr><tr><td>\u56fe\u7247<\/td><td>\u2b50<\/td><td>\u4e0d\u63a8\u8350<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u4e00\u53e5\u8bdd\u603b\u7ed3<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>HTML \u4e2d\u663e\u793a\u5e0c\u814a\u5b57\u6bcd\uff0c\u9996\u9009 UTF-8 \u76f4\u63a5\u8f93\u5165\uff0c\u5176\u6b21\u4f7f\u7528 HTML \u5b9e\u4f53\u3002<\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u662f\u4e00\u7bc7\u7ed3\u6784\u6e05\u6670\u3001\u793a\u4f8b\u5b8c\u6574\u3001\u9002\u5408\u6559\u7a0b\u6216\u535a\u5ba2\u53d1\u5e03\u7684\u6587\u7ae0\uff0c\u8be6\u7ec6\u8bb2\u89e3 \u5728 HTML &#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/14\/html-%e7%bd%91%e9%a1%b5%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%b8%8c%e8%85%8a%e5%ad%97%e6%af%8d%e7%9a%84%e6%96%b9%e6%b3%95%e8%af%a6%e8%a7%a3\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-790","post","type-post","status-publish","format-standard","hentry","category-html-xhtml"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=790"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/790\/revisions"}],"predecessor-version":[{"id":791,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/790\/revisions\/791"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}