{"id":810,"date":"2025-12-20T14:41:16","date_gmt":"2025-12-20T06:41:16","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=810"},"modified":"2025-12-20T14:41:16","modified_gmt":"2025-12-20T06:41:16","slug":"html%e6%96%87%e6%a1%a3%e7%b1%bb%e5%9e%8b%e5%a3%b0%e6%98%8e%e6%a0%87%e7%ad%be%ef%bc%88%ef%bc%89-2","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/20\/html%e6%96%87%e6%a1%a3%e7%b1%bb%e5%9e%8b%e5%a3%b0%e6%98%8e%e6%a0%87%e7%ad%be%ef%bc%88%ef%bc%89-2\/","title":{"rendered":"HTML\u6587\u6863\u7c7b\u578b\u58f0\u660e\u6807\u7b7e\uff08\uff09"},"content":{"rendered":"\n<p>\u5728 HTML \u4e2d\uff0c\u6587\u6863\u7c7b\u578b\u58f0\u660e\u6807\u7b7e\uff08<strong>Doctype<\/strong>\uff09\u662f\u7528\u6765\u6307\u793a\u6d4f\u89c8\u5668\u5982\u4f55\u89e3\u6790\u6587\u6863\u7684\u5143\u6570\u636e\u3002\u5b83\u544a\u8bc9\u6d4f\u89c8\u5668\u4f7f\u7528\u54ea\u79cd HTML \u6216 XML \u6807\u51c6\u6765\u6e32\u67d3\u9875\u9762\u3002<strong>Doctype<\/strong> \u6807\u7b7e\u901a\u5e38\u4f4d\u4e8e HTML \u6587\u6863\u7684\u7b2c\u4e00\u884c\uff0c\u5e76\u4e14\u6ca1\u6709\u95ed\u5408\u6807\u7b7e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6587\u6863\u7c7b\u578b\u58f0\u660e\u7684\u57fa\u672c\u8bed\u6cd5<\/strong><\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!DOCTYPE html&gt;\n\n<\/pre><\/div>\n\n\n<p>\u8fd9\u662f\u5f53\u524d\u6807\u51c6 HTML5 \u6587\u6863\u7c7b\u578b\u58f0\u660e\uff0c\u8868\u793a\u6587\u6863\u4f7f\u7528\u7684\u662f <strong>HTML5<\/strong> \u6807\u51c6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Doctype \u6807\u7b7e\u7684\u4f5c\u7528<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6307\u5b9a\u6587\u6863\u7c7b\u578b<\/strong>\uff1a<code>&lt;!DOCTYPE><\/code> \u58f0\u660e\u544a\u77e5\u6d4f\u89c8\u5668\u5e94\u8be5\u4f7f\u7528\u54ea\u79cd HTML \u7248\u672c\u6765\u89e3\u6790\u548c\u6e32\u67d3\u9875\u9762\u3002<\/li>\n\n\n\n<li><strong>\u786e\u4fdd\u6807\u51c6\u6a21\u5f0f<\/strong>\uff1a\u901a\u8fc7\u58f0\u660e Doctype\uff0c\u6d4f\u89c8\u5668\u80fd\u591f\u8fdb\u5165\u201c\u6807\u51c6\u6a21\u5f0f\u201d\u6e32\u67d3\u9875\u9762\uff0c\u8fd9\u6837\u9875\u9762\u4f1a\u6309\u6807\u51c6\u89c4\u8303\u8fdb\u884c\u663e\u793a\uff0c\u907f\u514d\u4e00\u4e9b\u6d4f\u89c8\u5668\u81ea\u5b9a\u4e49\u7684\u6e32\u67d3\u65b9\u5f0f\uff08\u5982\u602a\u5f02\u6a21\u5f0f\uff09\u3002<\/li>\n\n\n\n<li><strong>\u517c\u5bb9\u6027<\/strong>\uff1a\u5982\u679c\u4e0d\u58f0\u660e Doctype \u6216\u58f0\u660e\u4e0d\u6b63\u786e\uff0c\u6d4f\u89c8\u5668\u53ef\u80fd\u4f1a\u4f7f\u7528\u201c\u602a\u5f02\u6a21\u5f0f\u201d\uff08Quirks Mode\uff09\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u5e03\u5c40\u548c\u6837\u5f0f\u7684\u5f02\u5e38\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u7684 Doctype \u58f0\u660e<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>HTML5 Doctype<\/strong><code>&lt;!DOCTYPE html><\/code>\n<ul class=\"wp-block-list\">\n<li>\u8fd9\u662f\u6700\u7b80\u5355\u3001\u6700\u73b0\u4ee3\u7684 Doctype \u58f0\u660e\uff0c\u9002\u7528\u4e8e <strong>HTML5<\/strong> \u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u5b83\u4e0d\u533a\u5206\u5927\u5199\u548c\u5c0f\u5199\uff0c\u53ef\u4ee5\u7b80\u5355\u5730\u58f0\u660e\u4e3a <code>&lt;!DOCTYPE html><\/code>\uff0c\u6d4f\u89c8\u5668\u4f1a\u7406\u89e3\u5e76\u4ee5 HTML5 \u6807\u51c6\u6765\u89e3\u6790\u6587\u6863\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>HTML 4.01 Strict<\/strong><code>&lt;!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01\/\/EN\" \"http:\/\/www.w3.org\/TR\/html4\/strict.dtd\"><\/code>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u4e25\u683c\u6a21\u5f0f\u4e0b\u7684 HTML 4.01 \u6587\u6863\u3002<\/li>\n\n\n\n<li>\u4e25\u683c\u6a21\u5f0f\u4e0d\u5141\u8bb8\u4f7f\u7528\u8fc7\u65f6\u7684\u5143\u7d20\u548c\u5c5e\u6027\uff0c\u4f8b\u5982 <code>&lt;font><\/code> \u6807\u7b7e\u548c\u4e00\u4e9b\u8868\u683c\u5e03\u5c40\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>HTML 4.01 Transitional<\/strong><code>&lt;!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/html4\/loose.dtd\"><\/code>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u5141\u8bb8\u67d0\u4e9b\u65e7\u7248 HTML \u5143\u7d20\u7684\u8fc7\u6e21\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u90a3\u4e9b\u5e0c\u671b\u5411\u73b0\u4ee3\u6807\u51c6\u8fc7\u6e21\u7684\u65e7\u7248\u7f51\u9875\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>HTML 4.01 Frameset<\/strong><code>&lt;!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Frameset\/\/EN\" \"http:\/\/www.w3.org\/TR\/html4\/frameset.dtd\"><\/code>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u652f\u6301 <strong>HTML Frameset<\/strong> \u7684\u6587\u6863\u7c7b\u578b\u3002<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u4f7f\u7528 <code>&lt;frameset><\/code> \u6807\u7b7e\u7684\u6587\u6863\uff0c\u5b83\u5141\u8bb8\u591a\u4e2a\u5b50\u9875\u9762\u5728\u540c\u4e00\u4e2a\u9875\u9762\u5185\u663e\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>XHTML 1.0 Strict<\/strong><code>&lt;!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Strict\/\/EN\" \"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd\"><\/code>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u4e25\u683c\u6a21\u5f0f\u4e0b\u7684 XHTML 1.0 \u6587\u6863\uff0cXHTML \u662f\u4e00\u79cd\u57fa\u4e8e XML \u7684 HTML \u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u5728 XHTML \u4e2d\uff0c\u6807\u7b7e\u548c\u5c5e\u6027\u5fc5\u987b\u6b63\u786e\u95ed\u5408\uff0c\u6587\u6863\u5fc5\u987b\u662f\u4e25\u683c\u7684 XML \u683c\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>XHTML 1.0 Transitional<\/strong><code>&lt;!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\"><\/code>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u5141\u8bb8\u67d0\u4e9b\u65e7\u7248 XHTML \u5143\u7d20\u7684\u8fc7\u6e21\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>XHTML 1.0 Frameset<\/strong><code>&lt;!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Frameset\/\/EN\" \"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-frameset.dtd\"><\/code>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u652f\u6301 <strong>XHTML Frameset<\/strong> \u7684\u6587\u6863\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Doctype \u7684\u4f5c\u7528\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6807\u51c6\u6a21\u5f0f\u6e32\u67d3<\/strong>\uff1a\u6b63\u786e\u7684 Doctype \u58f0\u660e\u786e\u4fdd\u9875\u9762\u5728\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e2d\u4ee5\u6807\u51c6\u6a21\u5f0f\u8fdb\u884c\u6e32\u67d3\uff0c\u907f\u514d\u6d4f\u89c8\u5668\u8fdb\u5165\u602a\u5f02\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u4e0e HTML \u7248\u672c\u517c\u5bb9<\/strong>\uff1a\u4e0d\u540c\u7684 Doctype \u58f0\u660e\u5bf9\u5e94\u4e0d\u540c\u7248\u672c\u7684 HTML \u6807\u51c6\uff0c\u5f00\u53d1\u8005\u6839\u636e\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u58f0\u660e\u3002<\/li>\n\n\n\n<li><strong>\u7b80\u5316\u4e0e\u73b0\u4ee3\u5316<\/strong>\uff1aHTML5 \u7684 <code>&lt;!DOCTYPE html><\/code> \u58f0\u660e\u7b80\u5316\u4e86\u7f51\u9875\u7ed3\u6784\uff0c\u5f00\u53d1\u8005\u4e0d\u518d\u9700\u8981\u5173\u6ce8\u5177\u4f53\u7684 DTD\uff08\u6587\u6863\u7c7b\u578b\u5b9a\u4e49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Doctype \u4e0e\u6d4f\u89c8\u5668\u7684\u517c\u5bb9\u6027<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u602a\u5f02\u6a21\u5f0f\uff08Quirks Mode\uff09<\/strong>\uff1a\u5982\u679c HTML \u6587\u6863\u6ca1\u6709\u58f0\u660e Doctype\uff0c\u6216\u8005\u58f0\u660e\u4e0d\u6b63\u786e\uff0c\u6d4f\u89c8\u5668\u53ef\u80fd\u4f1a\u8fdb\u5165\u602a\u5f02\u6a21\u5f0f\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u9875\u9762\u5e03\u5c40\u3001\u6837\u5f0f\u7b49\u8868\u73b0\u4e0d\u7b26\u5408\u6807\u51c6\u3002<\/li>\n\n\n\n<li><strong>\u6807\u51c6\u6a21\u5f0f\uff08Standards Mode\uff09<\/strong>\uff1a\u6b63\u786e\u58f0\u660e Doctype\uff0c\u6d4f\u89c8\u5668\u4f1a\u6309\u6807\u51c6\u89c4\u8303\u6e32\u67d3\u9875\u9762\uff0c\u4fdd\u8bc1\u9875\u9762\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u603b\u7ed3\uff1a<\/strong> <code>&lt;!DOCTYPE html&gt;<\/code> \u662f\u73b0\u4ee3 HTML \u4e2d\u5e38\u7528\u7684\u6587\u6863\u7c7b\u578b\u58f0\u660e\uff0c\u5b83\u8ba9\u6d4f\u89c8\u5668\u77e5\u9053\u5e94\u8be5\u4f7f\u7528 HTML5 \u6807\u51c6\u6765\u89e3\u6790\u9875\u9762\u3002\u58f0\u660e Doctype 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&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-810","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\/810","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=810"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/810\/revisions"}],"predecessor-version":[{"id":811,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/810\/revisions\/811"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}