{"id":814,"date":"2025-12-20T14:45:41","date_gmt":"2025-12-20T06:45:41","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=814"},"modified":"2025-12-20T14:45:41","modified_gmt":"2025-12-20T06:45:41","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%95-2","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/20\/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%95-2\/","title":{"rendered":"html\u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u5728 HTML \u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u53ef\u4ee5\u901a\u8fc7 <strong>\u5b57\u7b26\u5b9e\u4f53\uff08Character Entities\uff09<\/strong> \u6216 <strong>Unicode<\/strong> \u6765\u8868\u793a\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u4f7f\u7528\u5b57\u7b26\u5b9e\u4f53\uff08Character Entities\uff09<\/strong><\/h3>\n\n\n\n<p>HTML \u63d0\u4f9b\u4e86\u4e00\u4e9b\u9884\u5b9a\u4e49\u7684\u5b57\u7b26\u5b9e\u4f53\u6765\u8868\u793a\u5e0c\u814a\u5b57\u6bcd\u3002\u6bcf\u4e2a\u5e0c\u814a\u5b57\u6bcd\u90fd\u6709\u5bf9\u5e94\u7684\u547d\u540d\u5b57\u7b26\u5b9e\u4f53\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u7528\u5e0c\u814a\u5b57\u6bcd\u5b9e\u4f53\uff08\u5927\u5199\u548c\u5c0f\u5199\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u5e0c\u814a\u5b57\u6bcd<\/strong><\/th><th><strong>\u5927\u5199\u5b57\u7b26\u5b9e\u4f53<\/strong><\/th><th><strong>\u5c0f\u5199\u5b57\u7b26\u5b9e\u4f53<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u03b1<\/td><td><code>&amp;alpha;<\/code><\/td><td><code>&amp;alpha;<\/code><\/td><\/tr><tr><td>\u03b2<\/td><td><code>&amp;beta;<\/code><\/td><td><code>&amp;beta;<\/code><\/td><\/tr><tr><td>\u03b3<\/td><td><code>&amp;gamma;<\/code><\/td><td><code>&amp;gamma;<\/code><\/td><\/tr><tr><td>\u03b4<\/td><td><code>&amp;delta;<\/code><\/td><td><code>&amp;delta;<\/code><\/td><\/tr><tr><td>\u03b5<\/td><td><code>&amp;epsilon;<\/code><\/td><td><code>&amp;epsilon;<\/code><\/td><\/tr><tr><td>\u03b6<\/td><td><code>&amp;zeta;<\/code><\/td><td><code>&amp;zeta;<\/code><\/td><\/tr><tr><td>\u03b7<\/td><td><code>&amp;eta;<\/code><\/td><td><code>&amp;eta;<\/code><\/td><\/tr><tr><td>\u03b8<\/td><td><code>&amp;theta;<\/code><\/td><td><code>&amp;theta;<\/code><\/td><\/tr><tr><td>\u03bb<\/td><td><code>&amp;lambda;<\/code><\/td><td><code>&amp;lambda;<\/code><\/td><\/tr><tr><td>\u03bc<\/td><td><code>&amp;mu;<\/code><\/td><td><code>&amp;mu;<\/code><\/td><\/tr><tr><td>\u03c0<\/td><td><code>&amp;pi;<\/code><\/td><td><code>&amp;pi;<\/code><\/td><\/tr><tr><td>\u03c3<\/td><td><code>&amp;sigma;<\/code><\/td><td><code>&amp;sigma;<\/code><\/td><\/tr><tr><td>\u03c6<\/td><td><code>&amp;phi;<\/code><\/td><td><code>&amp;phi;<\/code><\/td><\/tr><tr><td>\u03c9<\/td><td><code>&amp;omega;<\/code><\/td><td><code>&amp;omega;<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!DOCTYPE html&gt;\n&amp;lt;html lang=&quot;en&quot;&gt;\n&amp;lt;head&gt;\n    &amp;lt;meta charset=&quot;UTF-8&quot;&gt;\n    &amp;lt;title&gt;\u5e0c\u814a\u5b57\u6bcd\u793a\u4f8b&amp;lt;\/title&gt;\n&amp;lt;\/head&gt;\n&amp;lt;body&gt;\n    &amp;lt;p&gt;\u5927\u5199\u5e0c\u814a\u5b57\u6bcd\uff1a&amp;amp;Alpha;, &amp;amp;Beta;, &amp;amp;Gamma;&amp;lt;\/p&gt;\n    &amp;lt;p&gt;\u5c0f\u5199\u5e0c\u814a\u5b57\u6bcd\uff1a&amp;amp;alpha;, &amp;amp;beta;, &amp;amp;gamma;&amp;lt;\/p&gt;\n&amp;lt;\/body&gt;\n&amp;lt;\/html&gt;\n\n<\/pre><\/div>\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u5199\u5e0c\u814a\u5b57\u6bcd\uff1a\u0391, \u0392, \u0393<\/li>\n\n\n\n<li>\u5c0f\u5199\u5e0c\u814a\u5b57\u6bcd\uff1a\u03b1, \u03b2, \u03b3<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u4f7f\u7528 Unicode \u8f6c\u4e49\u5e8f\u5217<\/strong><\/h3>\n\n\n\n<p>HTML \u8fd8\u5141\u8bb8\u4f7f\u7528 <strong>Unicode<\/strong> \u8f6c\u4e49\u5e8f\u5217\u6765\u63d2\u5165\u5e0c\u814a\u5b57\u6bcd\u3002\u6bcf\u4e2a\u5e0c\u814a\u5b57\u6bcd\u90fd\u6709\u5bf9\u5e94\u7684 Unicode \u7f16\u7801\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u5e0c\u814a\u5b57\u6bcd\u7684 Unicode\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03b1\uff1a<code>&amp;#945;<\/code> \u6216 <code>&amp;#x03B1;<\/code><\/li>\n\n\n\n<li>\u03b2\uff1a<code>&amp;#946;<\/code> \u6216 <code>&amp;#x03B2;<\/code><\/li>\n\n\n\n<li>\u03b3\uff1a<code>&amp;#947;<\/code> \u6216 <code>&amp;#x03B3;<\/code><\/li>\n\n\n\n<li>\u03b4\uff1a<code>&amp;#948;<\/code> \u6216 <code>&amp;#x03B4;<\/code><\/li>\n\n\n\n<li>\u03b5\uff1a<code>&amp;#949;<\/code> \u6216 <code>&amp;#x03B5;<\/code><\/li>\n\n\n\n<li>\u03c9\uff1a<code>&amp;#969;<\/code> \u6216 <code>&amp;#x03C9;<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!DOCTYPE html&gt;\n&amp;lt;html lang=&quot;en&quot;&gt;\n&amp;lt;head&gt;\n    &amp;lt;meta charset=&quot;UTF-8&quot;&gt;\n    &amp;lt;title&gt;\u5e0c\u814a\u5b57\u6bcd\u793a\u4f8b&amp;lt;\/title&gt;\n&amp;lt;\/head&gt;\n&amp;lt;body&gt;\n    &amp;lt;p&gt;\u4f7f\u7528 Unicode \u8f6c\u4e49\u5b57\u7b26\uff1a&amp;amp;#945;, &amp;amp;#946;, &amp;amp;#947;&amp;lt;\/p&gt;\n    &amp;lt;p&gt;\u4f7f\u7528\u5341\u516d\u8fdb\u5236 Unicode \u8f6c\u4e49\u5b57\u7b26\uff1a&amp;amp;#x03B1;, &amp;amp;#x03B2;, &amp;amp;#x03B3;&amp;lt;\/p&gt;\n&amp;lt;\/body&gt;\n&amp;lt;\/html&gt;\n\n<\/pre><\/div>\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 Unicode \u8f6c\u4e49\u5b57\u7b26\uff1a\u03b1, \u03b2, \u03b3<\/li>\n\n\n\n<li>\u4f7f\u7528\u5341\u516d\u8fdb\u5236 Unicode \u8f6c\u4e49\u5b57\u7b26\uff1a\u03b1, \u03b2, \u03b3<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u4f7f\u7528\u76f4\u63a5\u8f93\u5165\uff08\u5982\u679c\u652f\u6301\u7684\u5b57\u4f53\u548c\u7f16\u7801\uff09<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u7f51\u9875\u7684\u5b57\u7b26\u96c6\u4e3a <strong>UTF-8<\/strong>\uff08\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u5b57\u7b26\u96c6\uff0cHTML5 \u9ed8\u8ba4\u4f7f\u7528 UTF-8\uff09\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728 HTML \u6587\u4ef6\u4e2d\u8f93\u5165\u5e0c\u814a\u5b57\u6bcd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!DOCTYPE html&gt;\n&amp;lt;html lang=&quot;en&quot;&gt;\n&amp;lt;head&gt;\n    &amp;lt;meta charset=&quot;UTF-8&quot;&gt;\n    &amp;lt;title&gt;\u5e0c\u814a\u5b57\u6bcd\u793a\u4f8b&amp;lt;\/title&gt;\n&amp;lt;\/head&gt;\n&amp;lt;body&gt;\n    &amp;lt;p&gt;\u76f4\u63a5\u8f93\u5165\u5e0c\u814a\u5b57\u6bcd\uff1a\u03b1, \u03b2, \u03b3&amp;lt;\/p&gt;\n&amp;lt;\/body&gt;\n&amp;lt;\/html&gt;\n\n<\/pre><\/div>\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u6700\u7b80\u6d01\uff0c\u53ea\u8981\u786e\u4fdd\u6587\u4ef6\u7f16\u7801\u662f <strong>UTF-8<\/strong>\uff08\u73b0\u4ee3\u6d4f\u89c8\u5668\u9ed8\u8ba4\u652f\u6301\uff09\uff0c\u5373\u53ef\u76f4\u63a5\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u800c\u65e0\u9700\u4efb\u4f55\u989d\u5916\u7684\u5b57\u7b26\u5b9e\u4f53\u6216\u8f6c\u4e49\u5e8f\u5217\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u4f7f\u7528 JavaScript \u63d2\u5165\u5e0c\u814a\u5b57\u6bcd<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u9700\u8981\u52a8\u6001\u5730\u5728\u7f51\u9875\u4e2d\u63d2\u5165\u5e0c\u814a\u5b57\u6bcd\uff0c\u53ef\u4ee5\u4f7f\u7528 JavaScript \u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>innerHTML<\/code> \u6216 <code>textContent<\/code> \u6765\u63d2\u5165\u5b57\u7b26\u5b9e\u4f53\u6216 Unicode\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!DOCTYPE html&gt;\n&amp;lt;html lang=&quot;en&quot;&gt;\n&amp;lt;head&gt;\n    &amp;lt;meta charset=&quot;UTF-8&quot;&gt;\n    &amp;lt;title&gt;\u4f7f\u7528 JavaScript \u63d2\u5165\u5e0c\u814a\u5b57\u6bcd&amp;lt;\/title&gt;\n&amp;lt;\/head&gt;\n&amp;lt;body&gt;\n    &amp;lt;p id=&quot;greekLetters&quot;&gt;&amp;lt;\/p&gt;\n\n    &amp;lt;script&gt;\n        document.getElementById(&quot;greekLetters&quot;).innerHTML = &quot;&amp;amp;alpha;, &amp;amp;beta;, &amp;amp;gamma;&quot;;\n    &amp;lt;\/script&gt;\n&amp;lt;\/body&gt;\n&amp;lt;\/html&gt;\n\n<\/pre><\/div>\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03b1, \u03b2, \u03b3<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u901a\u8fc7 CSS <code>content<\/code> \u5c5e\u6027\u63d2\u5165\u5e0c\u814a\u5b57\u6bcd<\/strong><\/h3>\n\n\n\n<p>\u5728 CSS \u4e2d\uff0c\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7 <code>::before<\/code> \u6216 <code>::after<\/code> \u4f2a\u5143\u7d20\u548c <code>content<\/code> \u5c5e\u6027\u6765\u63d2\u5165\u5e0c\u814a\u5b57\u6bcd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!DOCTYPE html&gt;\n&amp;lt;html lang=&quot;en&quot;&gt;\n&amp;lt;head&gt;\n    &amp;lt;meta charset=&quot;UTF-8&quot;&gt;\n    &amp;lt;title&gt;CSS \u63d2\u5165\u5e0c\u814a\u5b57\u6bcd&amp;lt;\/title&gt;\n    &amp;lt;style&gt;\n        .greek-letter::before {\n            content: &quot;\u03b1, \u03b2, \u03b3&quot;;\n        }\n    &amp;lt;\/style&gt;\n&amp;lt;\/head&gt;\n&amp;lt;body&gt;\n    &amp;lt;p class=&quot;greek-letter&quot;&gt;&amp;lt;\/p&gt;\n&amp;lt;\/body&gt;\n&amp;lt;\/html&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3\uff1a<\/strong><\/h3>\n\n\n\n<p>\u5728 HTML \u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u5e38\u89c1\u65b9\u6cd5\u6709\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528\u5b57\u7b26\u5b9e\u4f53\uff08\u5982 <code>&amp;alpha;<\/code>\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 Unicode \u8f6c\u4e49\u5b57\u7b26\uff08\u5982 <code>&amp;#945;<\/code> \u6216 <code>&amp;#x03B1;<\/code>\uff09\u3002<\/li>\n\n\n\n<li>\u76f4\u63a5\u8f93\u5165\u5e0c\u814a\u5b57\u6bcd\uff08\u524d\u63d0\u662f\u6587\u4ef6\u7f16\u7801\u4e3a UTF-8\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 JavaScript \u52a8\u6001\u63d2\u5165\u5e0c\u814a\u5b57\u6bcd\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 CSS \u7684 <code>content<\/code> \u5c5e\u6027\u63d2\u5165\u5e0c\u814a\u5b57\u6bcd\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u5b57\u7b26\u5b9e\u4f53\u6216 Unicode \u8f6c\u4e49\u5b57\u7b26\uff0c\u5728\u652f\u6301 UTF-8 \u7684\u7f51\u9875\u4e2d\uff0c\u76f4\u63a5\u8f93\u5165\u5e0c\u814a\u5b57\u6bcd\u662f\u6700\u7b80\u4fbf\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 HTML \u7f51\u9875\u4e2d\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u53ef\u4ee5\u901a\u8fc7 \u5b57\u7b26\u5b9e\u4f53\uff08Chara&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/20\/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%95-2\/\">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-814","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\/814","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=814"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/814\/revisions"}],"predecessor-version":[{"id":815,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/814\/revisions\/815"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}