{"id":2155,"date":"2026-04-23T22:19:09","date_gmt":"2026-04-23T14:19:09","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=2155"},"modified":"2026-04-23T22:19:10","modified_gmt":"2026-04-23T14:19:10","slug":"python-%e8%87%aa%e5%b8%a6%e7%9a%84-html-%e8%a7%a3%e6%9e%90%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2026\/04\/23\/python-%e8%87%aa%e5%b8%a6%e7%9a%84-html-%e8%a7%a3%e6%9e%90%e5%99%a8\/preluna\/text\/","title":{"rendered":"Python \u81ea\u5e26\u7684 HTML \u89e3\u6790\u5668"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/04\/Python-\u81ea\u5e26\u7684-HTML-\u89e3\u6790\u5668-1-812x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"1024\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/04\/Python-\u81ea\u5e26\u7684-HTML-\u89e3\u6790\u5668-1-812x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2157\"  sizes=\"auto, (max-width: 812px) 100vw, 812px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u9898\u76ee\u8003\u70b9<\/h2>\n\n\n\n<p>\u8fd9\u9053\u9898\u4e3b\u8981\u8003\u8fd9\u51e0\u4e2a\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8f93\u5165\u5904\u7406\uff1a\u5148\u8bfb\u6574\u6570 <code>N<\/code>\uff0c\u518d\u8bfb\u63a5\u4e0b\u6765\u7684 <code>N<\/code> \u884c HTML\u3002<\/li>\n\n\n\n<li>\u5b57\u7b26\u4e32\u6574\u4f53\u62fc\u63a5\uff1a\u628a\u591a\u884c HTML \u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u4ea4\u7ed9\u89e3\u6790\u5668\u3002<\/li>\n\n\n\n<li>\u7c7b\u4e0e\u65b9\u6cd5\u91cd\u5199\uff1a\u7ee7\u627f <code>HTMLParser<\/code>\uff0c\u91cd\u5199\u6307\u5b9a\u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u6807\u7b7e\u5206\u7c7b\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5f00\u59cb\u6807\u7b7e <code>&lt;tag><\/code><\/li>\n\n\n\n<li>\u7ed3\u675f\u6807\u7b7e <code>&lt;\/tag><\/code><\/li>\n\n\n\n<li>\u7a7a\u6807\u7b7e <code>&lt;tag \/><\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5c5e\u6027\u5904\u7406\uff1a\u6807\u7b7e\u91cc\u53ef\u80fd\u6709\u5c5e\u6027\uff0c\u4e5f\u53ef\u80fd\u6ca1\u6709\uff1b\u5c5e\u6027\u4e5f\u53ef\u80fd\u6ca1\u6709\u503c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u9898\u8868\u9762\u770b\u50cf\u201c\u5b57\u7b26\u4e32\u9898\u201d\u6216\u8005\u201c\u6b63\u5219\u9898\u201d\uff0c\u4f46\u5b83\u771f\u6b63\u60f3\u8003\u7684\u662f\uff1a<strong>\u4f1a\u4e0d\u4f1a\u7528 Python \u81ea\u5e26\u7684 HTML \u89e3\u6790\u5668<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ba1\u9898<\/h2>\n\n\n\n<p>\u6211\u4eec\u5148\u628a\u9898\u76ee\u7ffb\u8bd1\u6210\u201c\u7a0b\u5e8f\u5230\u5e95\u8981\u505a\u4ec0\u4e48\u201d\u3002<\/p>\n\n\n\n<p>\u8f93\u5165\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u884c\u4e00\u4e2a\u6574\u6570 <code>N<\/code><\/li>\n\n\n\n<li>\u63a5\u4e0b\u6765 <code>N<\/code> \u884c\uff0c\u6bcf\u884c\u662f\u4e00\u6bb5 HTML \u4ee3\u7801<\/li>\n<\/ul>\n\n\n\n<p>\u8f93\u51fa\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6309\u7167 HTML \u4e2d\u6807\u7b7e\u51fa\u73b0\u7684\u987a\u5e8f\uff0c\u5206\u522b\u6253\u5370\uff1a\n<ul class=\"wp-block-list\">\n<li><code>Start : \u6807\u7b7e\u540d<\/code><\/li>\n\n\n\n<li><code>End : \u6807\u7b7e\u540d<\/code><\/li>\n\n\n\n<li><code>Empty : \u6807\u7b7e\u540d<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5982\u679c\u8fd9\u4e2a\u6807\u7b7e\u5e26\u5c5e\u6027\uff0c\u8fd8\u8981\u7ee7\u7eed\u6253\u5370\u5c5e\u6027\uff1a\n<ul class=\"wp-block-list\">\n<li><code>-> \u5c5e\u6027\u540d > \u5c5e\u6027\u503c<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u8fd8\u6709\u4e24\u4e2a\u7ec6\u8282\u5f88\u91cd\u8981\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u8981\u533a\u5206\u4e09\u79cd\u6807\u7b7e<\/h3>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;div&gt;\n&lt;\/div&gt;\n&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5b83\u4eec\u5206\u522b\u5c5e\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f00\u59cb\u6807\u7b7e<\/li>\n\n\n\n<li>\u7ed3\u675f\u6807\u7b7e<\/li>\n\n\n\n<li>\u7a7a\u6807\u7b7e<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6ce8\u91ca\u91cc\u7684\u5185\u5bb9\u4e0d\u8981\u89e3\u6790<\/h3>\n\n\n\n<p>\u9898\u76ee\u7279\u522b\u8bf4\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- Comments --&gt;\n<\/code><\/pre>\n\n\n\n<p>\u6ce8\u91ca\u91cc\u9762\u5982\u679c\u957f\u5f97\u50cf\u6807\u7b7e\uff0c\u4e5f\u4e0d\u80fd\u5f53\u6210\u771f\u6b63\u7684\u6807\u7b7e\u6765\u5904\u7406\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u601d\u8def\u63d0\u793a<\/h2>\n\n\n\n<p>\u8fd9\u9898\u6700\u5173\u952e\u7684\u601d\u8def\u4e0d\u662f\u201c\u6211\u600e\u4e48\u624b\u5199\u5224\u65ad <code>&lt;<\/code> \u548c <code>&gt;<\/code>\u201d\uff0c\u800c\u662f\u5148\u60f3\u5230\uff1a<\/p>\n\n\n\n<p><strong>HTML \u8fd9\u79cd\u7ed3\u6784\u5316\u6587\u672c\uff0c\u6700\u597d\u4e0d\u8981\u81ea\u5df1\u786c\u62c6\uff0c\u5e94\u8be5\u4ea4\u7ed9\u4e13\u95e8\u7684\u89e3\u6790\u5668\u3002<\/strong><\/p>\n\n\n\n<p>Python \u91cc\u5df2\u7ecf\u6709\u73b0\u6210\u5de5\u5177\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from html.parser import HTMLParser\n<\/code><\/pre>\n\n\n\n<p>\u4f60\u8981\u505a\u7684\u4e8b\u60c5\u5176\u5b9e\u662f\uff1a<\/p>\n\n\n\n<p>\u7b2c\u4e00\u6b65\uff0c\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u7ee7\u627f <code>HTMLParser<\/code>\u3002<br>\u7b2c\u4e8c\u6b65\uff0c\u544a\u8bc9\u5b83\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9047\u5230\u5f00\u59cb\u6807\u7b7e\u65f6\u600e\u4e48\u6253\u5370<\/li>\n\n\n\n<li>\u9047\u5230\u7ed3\u675f\u6807\u7b7e\u65f6\u600e\u4e48\u6253\u5370<\/li>\n\n\n\n<li>\u9047\u5230\u7a7a\u6807\u7b7e\u65f6\u600e\u4e48\u6253\u5370<\/li>\n<\/ul>\n\n\n\n<p>\u7b2c\u4e09\u6b65\uff0c\u628a\u8f93\u5165\u7684 HTML \u5168\u90e8\u5582\u7ed9\u5b83\u3002<\/p>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u9898\u7684\u601d\u8def\u4e3b\u7ebf\u975e\u5e38\u6e05\u695a\uff1a<\/p>\n\n\n\n<p><strong>\u8bfb\u8f93\u5165 \u2192 \u5efa\u89e3\u6790\u5668\u7c7b \u2192 \u91cd\u5199\u5904\u7406\u6807\u7b7e\u7684\u65b9\u6cd5 \u2192 \u89e3\u6790\u6574\u6bb5 HTML<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u6574\u8bbe\u8ba1\u601d\u8def<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u4e3a\u4ec0\u4e48\u8981\u7ee7\u627f <code>HTMLParser<\/code><\/h3>\n\n\n\n<p><code>HTMLParser<\/code> \u662f Python \u5185\u7f6e\u7684 HTML \u89e3\u6790\u5668\u3002<\/p>\n\n\n\n<p>\u5b83\u5df2\u7ecf\u4f1a\u5e2e\u6211\u4eec\u505a\u8fd9\u4e9b\u4e8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bc6\u522b\u5f00\u59cb\u6807\u7b7e<\/li>\n\n\n\n<li>\u8bc6\u522b\u7ed3\u675f\u6807\u7b7e<\/li>\n\n\n\n<li>\u8bc6\u522b\u7a7a\u6807\u7b7e<\/li>\n\n\n\n<li>\u628a\u5c5e\u6027\u62c6\u6210 <code>(\u5c5e\u6027\u540d, \u5c5e\u6027\u503c)<\/code> \u7684\u5f62\u5f0f<\/li>\n\n\n\n<li>\u6b63\u5e38\u8df3\u8fc7\u6211\u4eec\u6ca1\u6709\u4e13\u95e8\u5904\u7406\u7684\u5185\u5bb9<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u6211\u4eec\u4e0d\u9700\u8981\u81ea\u5df1\u5199\u590d\u6742\u7684\u626b\u63cf\u903b\u8f91\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b65\uff1a\u5206\u522b\u91cd\u5199\u4e09\u4e2a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u5728\u8fd9\u9898\u91cc\uff0c\u6700\u91cd\u8981\u7684\u662f\u8fd9\u4e09\u4e2a\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_starttag(self, tag, attrs)\nhandle_endtag(self, tag)\nhandle_startendtag(self, tag, attrs)\n<\/code><\/pre>\n\n\n\n<p>\u5b83\u4eec\u5206\u522b\u5bf9\u5e94\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f00\u59cb\u6807\u7b7e<\/li>\n\n\n\n<li>\u7ed3\u675f\u6807\u7b7e<\/li>\n\n\n\n<li>\u7a7a\u6807\u7b7e<\/li>\n<\/ul>\n\n\n\n<p>\u6bd4\u5982\u89e3\u6790\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;body data-modal-target class='1'&gt;\n<\/code><\/pre>\n\n\n\n<p>\u90a3\u4e48\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>tag<\/code> \u5c31\u662f <code>\"body\"<\/code><\/li>\n\n\n\n<li><code>attrs<\/code> \u5c31\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5927\u6982\u50cf\u8fd9\u6837\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;('data-modal-target', None), ('class', '1')]\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u7279\u522b\u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6709\u503c\u7684\u5c5e\u6027\uff0c\u503c\u4f1a\u6b63\u5e38\u7ed9\u51fa\u6765<\/li>\n\n\n\n<li>\u6ca1\u6709\u503c\u7684\u5c5e\u6027\uff0c\u503c\u4f1a\u662f <code>None<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u6b63\u597d\u7b26\u5408\u9898\u76ee\u7684\u8f93\u51fa\u8981\u6c42\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u600e\u4e48\u6253\u5370\u5c5e\u6027<\/h3>\n\n\n\n<p>\u9898\u76ee\u8981\u6c42\u5c5e\u6027\u683c\u5f0f\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-&gt; \u5c5e\u6027\u540d &gt; \u5c5e\u6027\u503c\n<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\u5728\u5f00\u59cb\u6807\u7b7e\u6216\u8005\u7a7a\u6807\u7b7e\u7684\u65b9\u6cd5\u91cc\uff0c\u6211\u4eec\u53ef\u4ee5\u904d\u5386 <code>attrs<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for name, value in attrs:\n    print(\"-&gt;\", name, \"&gt;\", value)\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u6ca1\u6709\u5c5e\u6027\uff0c<code>attrs<\/code> \u5c31\u662f\u7a7a\u5217\u8868\uff0c\u5faa\u73af\u81ea\u7136\u4e0d\u4f1a\u6253\u5370\u4efb\u4f55\u4e1c\u897f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1a\u4e3a\u4ec0\u4e48\u8f93\u5165\u6700\u597d\u5148\u62fc\u8d77\u6765<\/h3>\n\n\n\n<p>\u9898\u76ee\u7ed9\u7684\u662f <code>N<\/code> \u884c HTML\u3002<\/p>\n\n\n\n<p>\u867d\u7136\u53ef\u4ee5\u4e00\u884c\u4e00\u884c <code>feed()<\/code>\uff0c\u4f46\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u66f4\u7a33\u59a5\u7684\u5199\u6cd5\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7528\u5217\u8868\u628a\u8fd9 <code>N<\/code> \u884c\u5b58\u8d77\u6765<\/li>\n\n\n\n<li>\u7528\u6362\u884c\u7b26\u62fc\u6210\u4e00\u4e2a\u5b8c\u6574\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>\u4e00\u6b21\u6027\u4ea4\u7ed9\u89e3\u6790\u5668<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>html = '\\n'.join(lines)\nparser.feed(html)\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u63a5\u8fd1\u201c\u89e3\u6790\u6574\u4e2a HTML \u6587\u6863\u201d<\/li>\n\n\n\n<li>\u9047\u5230\u8de8\u884c\u5185\u5bb9\u65f6\u66f4\u81ea\u7136<\/li>\n\n\n\n<li>\u4ee3\u7801\u4e5f\u66f4\u6e05\u6670<\/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\">\u7b2c\u4e94\u6b65\uff1a\u4e3a\u4ec0\u4e48\u8fd9\u9898\u4e0d\u7528\u81ea\u5df1\u5904\u7406\u6ce8\u91ca<\/h3>\n\n\n\n<p>\u9898\u76ee\u8bf4\u4e0d\u8981\u89e3\u6790\u6ce8\u91ca\u91cc\u7684\u6807\u7b7e\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u662f\u624b\u5199\u5b57\u7b26\u4e32\u5224\u65ad\uff0c\u8fd9\u4e00\u70b9\u4f1a\u975e\u5e38\u9ebb\u70e6\u3002<br>\u4f46\u5982\u679c\u4f60\u7528 <code>HTMLParser<\/code>\uff0c\u5e76\u4e14\u6ca1\u6709\u53bb\u4e13\u95e8\u628a\u6ce8\u91ca\u5f53\u4f5c\u6807\u7b7e\u5904\u7406\uff0c\u90a3\u4e48\u4e00\u822c\u5c31\u4e0d\u4f1a\u628a\u6ce8\u91ca\u5185\u5bb9\u8bef\u5f53\u6210\u5f00\u59cb\/\u7ed3\u675f\/\u7a7a\u6807\u7b7e\u8f93\u51fa\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u8fd9\u9898\u6700\u6838\u5fc3\u7684\u7ecf\u9a8c\u662f\uff1a<\/p>\n\n\n\n<p><strong>\u9047\u5230\u7ed3\u6784\u5316\u6587\u672c\uff0c\u4f18\u5148\u60f3\u201c\u6709\u6ca1\u6709\u73b0\u6210\u89e3\u6790\u5668\u201d\uff0c\u4e0d\u8981\u4e00\u5f00\u59cb\u5c31\u81ea\u5df1\u786c\u5199\u89c4\u5219\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ee3\u7801\u5b9e\u73b0<\/h2>\n\n\n\n<p>\u4e0b\u9762\u662f\u9002\u5408\u521d\u5b66\u8005\u3001\u4e5f\u6700\u7b26\u5408\u8fd9\u9898\u601d\u8def\u7684\u5199\u6cd5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from html.parser import HTMLParser\n\nclass MyHTMLParser(HTMLParser):\n    def handle_starttag(self, tag, attrs):\n        print(\"Start :\", tag)\n        for name, value in attrs:\n            print(\"-&gt;\", name, \"&gt;\", value)\n\n    def handle_endtag(self, tag):\n        print(\"End   :\", tag)\n\n    def handle_startendtag(self, tag, attrs):\n        print(\"Empty :\", tag)\n        for name, value in attrs:\n            print(\"-&gt;\", name, \"&gt;\", value)\n\n\nn = int(input())\nlines = &#91;]\n\nfor _ in range(n):\n    lines.append(input())\n\nhtml = \"\\n\".join(lines)\n\nparser = MyHTMLParser()\nparser.feed(html)\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fd0\u884c\u6f14\u793a<\/h2>\n\n\n\n<p>\u6211\u4eec\u7528\u9898\u76ee\u91cc\u7684\u6837\u4f8b\u6765\u624b\u52a8\u8d70\u4e00\u904d\u3002<\/p>\n\n\n\n<p>\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2\n&lt;html&gt;&lt;head&gt;&lt;title&gt;HTML Parser - I&lt;\/title&gt;&lt;\/head&gt;\n&lt;body data-modal-target class='1'&gt;&lt;h1&gt;HackerRank&lt;\/h1&gt;&lt;br \/&gt;&lt;\/body&gt;&lt;\/html&gt;\n<\/code><\/pre>\n\n\n\n<p>\u62fc\u63a5\u540e\uff0c\u5927\u81f4\u76f8\u5f53\u4e8e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;html&gt;&lt;head&gt;&lt;title&gt;HTML Parser - I&lt;\/title&gt;&lt;\/head&gt;\n&lt;body data-modal-target class='1'&gt;&lt;h1&gt;HackerRank&lt;\/h1&gt;&lt;br \/&gt;&lt;\/body&gt;&lt;\/html&gt;\n<\/code><\/pre>\n\n\n\n<p>\u89e3\u6790\u8fc7\u7a0b\u662f\u8fd9\u6837\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u9047\u5230 <code>&lt;html&gt;<\/code><\/h3>\n\n\n\n<p>\u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_starttag(\"html\", &#91;])\n<\/code><\/pre>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Start : html\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u9047\u5230 <code>&lt;head&gt;<\/code><\/h3>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Start : head\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u9047\u5230 <code>&lt;title&gt;<\/code><\/h3>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Start : title\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u9047\u5230 <code>&lt;\/title&gt;<\/code><\/h3>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>End   : title\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u9047\u5230 <code>&lt;\/head&gt;<\/code><\/h3>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>End   : head\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u9047\u5230 <code>&lt;body data-modal-target class='1'&gt;<\/code><\/h3>\n\n\n\n<p>\u8fd9\u91cc\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tag = \"body\"\nattrs = &#91;('data-modal-target', None), ('class', '1')]\n<\/code><\/pre>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Start : body\n-&gt; data-modal-target &gt; None\n-&gt; class &gt; 1\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u4f60\u8981\u7279\u522b\u6ce8\u610f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>data-modal-target\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u5c5e\u6027\u6ca1\u6709\u5199\u503c\uff0c\u6240\u4ee5\u89e3\u6790\u5668\u7ed9\u5b83\u7684\u503c\u5c31\u662f <code>None<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u9047\u5230 <code>&lt;h1&gt;<\/code><\/h3>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Start : h1\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">8. \u9047\u5230 <code>&lt;\/h1&gt;<\/code><\/h3>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>End   : h1\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">9. \u9047\u5230 <code>&lt;br \/&gt;<\/code><\/h3>\n\n\n\n<p>\u8fd9\u662f\u7a7a\u6807\u7b7e\uff0c\u6240\u4ee5\u4f1a\u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_startendtag(\"br\", &#91;])\n<\/code><\/pre>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Empty : br\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">10. \u9047\u5230 <code>&lt;\/body&gt;<\/code> \u548c <code>&lt;\/html&gt;<\/code><\/h3>\n\n\n\n<p>\u7ee7\u7eed\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>End   : body\nEnd   : html\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b9\u6cd5\u603b\u7ed3<\/h2>\n\n\n\n<p>\u8fd9\u7c7b\u9898\u4ee5\u540e\u600e\u4e48\u8bc6\u522b\u3001\u600e\u4e48\u4e0b\u624b\uff0c\u53ef\u4ee5\u8bb0\u4f4f\u4e0b\u9762\u8fd9\u4e2a\u5224\u65ad\u601d\u8def\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u770b\u5230\u201cHTML \/ XML \/ \u6807\u7b7e\u89e3\u6790\u201d\u9898\uff0c\u5148\u60f3\u8fd9\u4e09\u4ef6\u4e8b<\/h3>\n\n\n\n<p>\u7b2c\u4e00\uff0c\u9898\u76ee\u662f\u5728\u8003\u5b57\u7b26\u4e32\uff0c\u8fd8\u662f\u5728\u8003\u201c\u7ed3\u6784\u5316\u89e3\u6790\u201d\uff1f<br>\u8fd9\u9898\u660e\u663e\u4e0d\u662f\u666e\u901a\u5b57\u7b26\u4e32\u5207\u7247\uff0c\u800c\u662f\u7ed3\u6784\u5316\u89e3\u6790\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\uff0cPython \u6709\u6ca1\u6709\u73b0\u6210\u5de5\u5177\uff1f<br>\u6709\uff0c<code>HTMLParser<\/code>\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\uff0c\u9898\u76ee\u8ba9\u6211\u5728\u201c\u89e3\u6790\u8fc7\u7a0b\u4e2d\u201d\u505a\u4ec0\u4e48\uff1f<br>\u8fd9\u9898\u5c31\u662f\u5728\u4e0d\u540c\u7c7b\u578b\u6807\u7b7e\u51fa\u73b0\u65f6\u6253\u5370\u4e0d\u540c\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u8fd9\u7c7b\u9898\u7684\u6807\u51c6\u5957\u8def\u5c31\u662f\uff1a<\/p>\n\n\n\n<p><strong>\u7ee7\u627f\u89e3\u6790\u5668 \u2192 \u91cd\u5199\u56de\u8c03\u65b9\u6cd5 \u2192 \u8f93\u5165\u5185\u5bb9\u5582\u7ed9\u89e3\u6790\u5668<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd9\u9898\u6700\u5bb9\u6613\u8d70\u504f\u7684\u5730\u65b9<\/h3>\n\n\n\n<p>\u5f88\u591a\u4eba\u4e00\u770b\u5230\u6807\u7b7e\u9898\uff0c\u5c31\u4f1a\u60f3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528 <code>split('&lt;')<\/code><\/li>\n\n\n\n<li>\u7528 <code>split('>')<\/code><\/li>\n\n\n\n<li>\u7528\u6b63\u5219\u5f3a\u884c\u5339\u914d<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e0d\u662f\u5b8c\u5168\u4e0d\u80fd\u505a\uff0c\u4f46\u4f1a\u5f88\u9ebb\u70e6\uff0c\u5c24\u5176\u662f\u9047\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u4e2a\u5c5e\u6027<\/li>\n\n\n\n<li>\u5c5e\u6027\u6ca1\u6709\u503c<\/li>\n\n\n\n<li>\u5355\u5f15\u53f7\u53cc\u5f15\u53f7<\/li>\n\n\n\n<li>\u7a7a\u6807\u7b7e<\/li>\n\n\n\n<li>\u6ce8\u91ca<\/li>\n\n\n\n<li>\u591a\u884c HTML<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u8fd9\u9898\u7684\u771f\u6b63\u8bad\u7ec3\u70b9\u662f\uff1a<\/p>\n\n\n\n<p><strong>\u4e0d\u8981\u628a\u6240\u6709\u9898\u90fd\u5f53\u6210\u7eaf\u5b57\u7b26\u4e32\u9898\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8865\u5145\u8bf4\u660e\uff1a\u9898\u76ee\u6a21\u677f\u8be5\u600e\u4e48\u7406\u89e3<\/h2>\n\n\n\n<p>\u5982\u679c\u5e73\u53f0\u6a21\u677f\u91cc\u662f\u8fd9\u79cd\u5199\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>n = int(input())\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u5c31\u662f\u5148\u8bfb\u884c\u6570\u3002<\/p>\n\n\n\n<p>\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for _ in range(n):\n    line = input()\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u662f\u5faa\u73af\u8bfb\u5165\u63a5\u4e0b\u6765\u7684 <code>n<\/code> \u884c HTML\u3002<\/p>\n\n\n\n<p>\u6700\u540e\u628a\u5b83\u4eec\u62fc\u8d77\u6765\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>html = \"\\n\".join(lines)\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u53e5\u7684\u4f5c\u7528\u662f\uff1a<br>\u628a\u591a\u884c\u5b57\u7b26\u4e32\u5408\u5e76\u6210\u4e00\u4e2a\u5b8c\u6574\u5b57\u7b26\u4e32\uff0c\u4e2d\u95f4\u7528\u6362\u884c\u7b26\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;\"&lt;html&gt;\", \"&lt;body&gt;\"]\n<\/code><\/pre>\n\n\n\n<p>\u4f1a\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"&lt;html&gt;\\n&lt;body&gt;\"\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec3\u4e60<\/h2>\n\n\n\n<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u9053\u540c\u7c7b\u578b\u7684\u5c0f\u7ec3\u4e60\uff0c\u5148\u4e0d\u8981\u6025\u7740\u770b\u7b54\u6848\uff0c\u5148\u6309\u4eca\u5929\u8fd9\u9898\u7684\u65b9\u6cd5\u81ea\u5df1\u60f3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ec3\u4e60\u9898<\/h3>\n\n\n\n<p>\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>3\n&lt;div id=\"main\"&gt;\n&lt;img src=\"a.png\" alt=\"pic\" \/&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n\n\n\n<p>\u8bf7\u6309\u7167\u9898\u76ee\u7684\u540c\u6837\u683c\u5f0f\uff0c\u5199\u51fa\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63d0\u793a<\/h3>\n\n\n\n<p>\u5148\u5224\u65ad\u8fd9 3 \u4e2a\u6807\u7b7e\u5206\u522b\u662f\u4ec0\u4e48\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>&lt;div id=\"main\"><\/code><\/li>\n\n\n\n<li><code>&lt;img src=\"a.png\" alt=\"pic\" \/><\/code><\/li>\n\n\n\n<li><code>&lt;\/div><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u518d\u5206\u522b\u8003\u8651\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6807\u7b7e\u540d\u662f\u4ec0\u4e48<\/li>\n\n\n\n<li>\u5c5e\u6027\u6709\u54ea\u4e9b<\/li>\n\n\n\n<li>\u54ea\u4e2a\u662f\u5f00\u59cb\u6807\u7b7e\uff0c\u54ea\u4e2a\u662f\u7a7a\u6807\u7b7e\uff0c\u54ea\u4e2a\u662f\u7ed3\u675f\u6807\u7b7e<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48 <code>handle_starttag<\/code> \u548c <code>handle_startendtag<\/code> \u662f\u5206\u5f00\u7684<\/h2>\n\n\n\n<p>\u8fd9\u4e2a\u95ee\u9898\u975e\u5e38\u597d\uff0c\u56e0\u4e3a\u5b83\u521a\u597d\u78b0\u5230\u4e86\u8fd9\u9053\u9898\u91cc\u6700\u5bb9\u6613\u201c\u770b\u8d77\u6765\u5dee\u4e0d\u591a\uff0c\u5176\u5b9e\u4e0d\u662f\u4e00\u56de\u4e8b\u201d\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5148\u8bb0\u4f4f\u4e00\u53e5\u6700\u6838\u5fc3\u7684\u8bdd\uff1a<\/p>\n\n\n\n<p><strong>\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5206\u5f00\uff0c\u4e0d\u662f\u56e0\u4e3a\u5b83\u4eec\u201c\u957f\u5f97\u50cf\u6807\u7b7e\u201d\uff0c\u800c\u662f\u56e0\u4e3a\u5b83\u4eec\u5728\u6e90\u7801\u91cc\u7684\u5199\u6cd5\u4e0d\u540c\uff0c\u89e3\u6790\u5668\u8981\u628a\u8fd9\u79cd\u5199\u6cd5\u533a\u522b\u51fa\u6765\u3002<\/strong><\/p>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c<code>HTMLParser<\/code> \u4e0d\u53ea\u662f\u60f3\u77e5\u9053\u201c\u8fd9\u662f\u4e2a\u6807\u7b7e\u201d\uff0c\u5b83\u8fd8\u60f3\u77e5\u9053\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fd9\u662f\u666e\u901a\u5f00\u59cb\u6807\u7b7e\u5417\uff1f<\/li>\n\n\n\n<li>\u8fd9\u662f\u7ed3\u675f\u6807\u7b7e\u5417\uff1f<\/li>\n\n\n\n<li>\u8fd9\u662f\u5199\u6210 <code>\/><\/code> \u7684\u7a7a\u6807\u7b7e\u5417\uff1f<\/li>\n<\/ol>\n\n\n\n<p>\u6240\u4ee5\u5b83\u624d\u4f1a\u6709\u4e0d\u540c\u7684\u56de\u8c03\u65b9\u6cd5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5148\u628a\u4e09\u4e2a\u65b9\u6cd5\u7684\u804c\u8d23\u5206\u6e05\u695a<\/h2>\n\n\n\n<p>\u5728\u8fd9\u9053\u9898\u91cc\uff0c\u6700\u5e38\u89c1\u7684\u662f\u8fd9\u4e09\u4e2a\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_starttag(self, tag, attrs)\nhandle_endtag(self, tag)\nhandle_startendtag(self, tag, attrs)\n<\/code><\/pre>\n\n\n\n<p>\u5b83\u4eec\u5206\u522b\u5904\u7406\u7684\u662f\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><code>handle_starttag<\/code><\/h3>\n\n\n\n<p>\u5904\u7406\u8fd9\u79cd\u5199\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;div&gt;\n&lt;body class=\"main\"&gt;\n&lt;br&gt;\n<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f\uff0c\u54ea\u6015\u662f <code>&lt;br&gt;<\/code>\uff0c\u53ea\u8981\u5b83\u5199\u6cd5\u4e0a\u6ca1\u6709 <code>\/&gt;<\/code>\uff0c\u5bf9\u89e3\u6790\u5668\u6765\u8bf4\uff0c\u5b83\u4e5f\u662f\u201c\u5f00\u59cb\u6807\u7b7e\u201d\u7684\u5199\u6cd5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><code>handle_endtag<\/code><\/h3>\n\n\n\n<p>\u5904\u7406\u8fd9\u79cd\u5199\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;\/div&gt;\n&lt;\/body&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e5f\u5c31\u662f\u5e26\u659c\u6760\u5728\u524d\u9762\u7684\u7ed3\u675f\u6807\u7b7e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><code>handle_startendtag<\/code><\/h3>\n\n\n\n<p>\u5904\u7406\u8fd9\u79cd\u5199\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\nimg \/&gt;\n&lt;meta \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u66f4\u51c6\u786e\u5730\u8bf4\uff0c\u662f\u5904\u7406\u8fd9\u79cd\u201c<strong>\u5f00\u59cb\u548c\u7ed3\u675f\u5408\u5728\u4e00\u4e2a\u6807\u7b7e\u91cc\u5199\u51fa\u6765<\/strong>\u201d\u7684\u5f62\u5f0f\u3002<\/p>\n\n\n\n<p>\u4e5f\u5c31\u662f\u7ed3\u5c3e\u5e26 <code>\/&gt;<\/code> \u7684\u5f62\u5f0f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u6790\u5668\u4e3a\u4ec0\u4e48\u4e00\u5b9a\u8981\u5206\u5f00\u5904\u7406<\/h2>\n\n\n\n<p>\u56e0\u4e3a\u8fd9\u4e24\u79cd\u5199\u6cd5\uff0c\u867d\u7136\u6700\u540e\u90fd\u53ef\u80fd\u8868\u793a\u201c\u8fd9\u4e2a\u6807\u7b7e\u4e0d\u7528\u5305\u4f4f\u5185\u5bb9\u201d\uff0c\u4f46\u5b83\u4eec\u5728\u6e90\u7801\u91cc\u4e0d\u662f\u540c\u4e00\u79cd\u4e1c\u897f\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br&gt;\n<\/code><\/pre>\n\n\n\n<p>\u548c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4ece\u4eba\u7684\u76f4\u89c9\u770b\uff0c\u597d\u50cf\u90fd\u5dee\u4e0d\u591a\uff0c\u90fd\u662f\u6362\u884c\u3002<br>\u4f46\u4ece\u89e3\u6790\u5668\u89d2\u5ea6\u770b\uff0c\u5b83\u4eec\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u8f93\u5165\u5f62\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;br><\/code>\uff1a\u770b\u5230\u7684\u662f\u201c\u5f00\u59cb\u6807\u7b7e\u201d<\/li>\n\n\n\n<li><code>&lt;br \/><\/code>\uff1a\u770b\u5230\u7684\u662f\u201c\u81ea\u95ed\u5408\u6807\u7b7e\u201d<\/li>\n<\/ul>\n\n\n\n<p>\u800c\u8fd9\u9053\u9898\u8981\u6c42\u4f60\u628a\u4e09\u79cd\u6807\u7b7e\u5206\u522b\u6253\u5370\u51fa\u6765\uff0c\u6240\u4ee5\u89e3\u6790\u5668\u5fc5\u987b\u5206\u5f00\u544a\u8bc9\u4f60\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e0d\u5206\u5f00\uff0c\u4f60\u5c31\u6ca1\u6cd5\u77e5\u9053\u539f\u59cb HTML \u91cc\u5230\u5e95\u5199\u7684\u662f\u54ea\u4e00\u79cd\u683c\u5f0f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><code>&lt;br&gt;<\/code> \u548c <code>&lt;br \/&gt;<\/code> \u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b<\/h2>\n\n\n\n<p>\u8fd9\u91cc\u8981\u5206\u6210\u4e24\u5c42\u6765\u770b\uff1a<strong>\u8bed\u6cd5\u5199\u6cd5<\/strong> \u548c <strong>\u5b9e\u9645\u8bed\u4e49<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u5c42\uff1a\u8bed\u6cd5\u5199\u6cd5\u4e0d\u540c<\/h3>\n\n\n\n<p>\u8fd9\u662f\u6700\u76f4\u63a5\u7684\u4e00\u5c42\u3002<\/p>\n\n\n\n<p><code>&lt;br&gt;<\/code> \u7684\u5199\u6cd5\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5b83\u53ea\u6709\u5de6\u5c16\u62ec\u53f7\u548c\u53f3\u5c16\u62ec\u53f7\uff0c\u6ca1\u6709\u672b\u5c3e\u7684 <code>\/<\/code>\u3002<\/p>\n\n\n\n<p>\u800c <code>&lt;br \/&gt;<\/code> \u7684\u5199\u6cd5\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5b83\u5728\u7ed3\u675f\u524d\u591a\u4e86\u4e00\u4e2a <code>\/<\/code>\uff0c\u8868\u793a\u201c\u8fd9\u4e2a\u6807\u7b7e\u5728\u8fd9\u91cc\u81ea\u5df1\u5c31\u7ed3\u675f\u4e86\u201d\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5728 <code>HTMLParser<\/code> \u91cc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;br><\/code> \u4f1a\u8fdb\u5165 <code>handle_starttag<\/code><\/li>\n\n\n\n<li><code>&lt;br \/><\/code> \u4f1a\u8fdb\u5165 <code>handle_startendtag<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u5c31\u662f\u6700\u76f4\u63a5\u7684\u533a\u522b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e8c\u5c42\uff1a\u5728 HTML \u91cc\uff0c\u5b83\u4eec\u5e38\u5e38\u8868\u8fbe\u540c\u4e00\u4e2a\u610f\u601d<\/h3>\n\n\n\n<p><code>br<\/code> \u672c\u8eab\u662f\u4e00\u4e2a\u7279\u6b8a\u6807\u7b7e\uff0c\u8868\u793a\u6362\u884c\u3002<\/p>\n\n\n\n<p>\u5b83\u672c\u6765\u5c31\u4e0d\u662f\u90a3\u79cd\u9700\u8981\u5305\u4f4f\u5185\u5bb9\u7684\u6807\u7b7e\u3002\u4f60\u4e0d\u4f1a\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br&gt;\u6587\u5b57&lt;\/br&gt;\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u5199\u6cd5\u672c\u8eab\u5c31\u4e0d\u7b26\u5408\u5b83\u7684\u7528\u9014\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5728\u6d4f\u89c8\u5668\u773c\u91cc\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br&gt;\n<\/code><\/pre>\n\n\n\n<p>\u548c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u901a\u5e38\u90fd\u4f1a\u88ab\u5f53\u6210\u201c\u63d2\u5165\u4e00\u4e2a\u6362\u884c\u201d\u3002<\/p>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff1a<\/p>\n\n\n\n<p><strong>\u5728\u9875\u9762\u663e\u793a\u6548\u679c\u4e0a\uff0c\u8fd9\u4e24\u79cd\u5199\u6cd5\u5bf9 <code>br<\/code> \u6765\u8bf4\u901a\u5e38\u6ca1\u6709\u533a\u522b\u3002<\/strong><\/p>\n\n\n\n<p>\u4f46\u8fd9\u4e0d\u7b49\u4e8e\u5b83\u4eec\u5728\u89e3\u6790\u65f6\u662f\u540c\u4e00\u4ef6\u4e8b\u3002<br>\u9898\u76ee\u5173\u5fc3\u7684\u662f\u201c\u6807\u7b7e\u7684\u5f62\u5f0f\u201d\uff0c\u4e0d\u662f\u201c\u6d4f\u89c8\u5668\u6700\u7ec8\u663e\u793a\u662f\u4e0d\u662f\u4e00\u6837\u201d\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\u4e2a\u5f88\u5173\u952e\u7684\u7406\u89e3\uff1a\u89e3\u6790\u5668\u770b\u7684\u662f\u201c\u4f60\u600e\u4e48\u5199\u7684\u201d\uff0c\u4e0d\u662f\u53ea\u770b\u201c\u5b83\u6700\u540e\u50cf\u4ec0\u4e48\u201d<\/h2>\n\n\n\n<p>\u8fd9\u53e5\u8bdd\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5f88\u591a\u521d\u5b66\u8005\u4f1a\u60f3\uff1a<\/p>\n\n\n\n<p>\u201c\u65e2\u7136 <code>&lt;br&gt;<\/code> \u548c <code>&lt;br \/&gt;<\/code> \u6700\u540e\u90fd\u662f\u6362\u884c\uff0c\u90a3\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7edf\u4e00\u5904\u7406\uff1f\u201d<\/p>\n\n\n\n<p>\u56e0\u4e3a\u8fd9\u9898\u4e0d\u662f\u5728\u95ee\u6d4f\u89c8\u5668\u6e32\u67d3\u6548\u679c\uff0c\u800c\u662f\u5728\u95ee\uff1a<\/p>\n\n\n\n<p><strong>HTML \u4ee3\u7801\u91cc\u51fa\u73b0\u4e86\u4ec0\u4e48\u5f62\u5f0f\u7684\u6807\u7b7e\u3002<\/strong><\/p>\n\n\n\n<p>\u89e3\u6790\u5668\u8981\u5fe0\u5b9e\u5730\u628a\u6e90\u7801\u4e2d\u7684\u7ed3\u6784\u544a\u8bc9\u4f60\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u770b\u5230 <code>&lt;div><\/code>\uff0c\u5b83\u8bf4\uff1a\u8fd9\u662f\u5f00\u59cb\u6807\u7b7e<\/li>\n\n\n\n<li>\u770b\u5230 <code>&lt;\/div><\/code>\uff0c\u5b83\u8bf4\uff1a\u8fd9\u662f\u7ed3\u675f\u6807\u7b7e<\/li>\n\n\n\n<li>\u770b\u5230 <code>&lt;br \/><\/code>\uff0c\u5b83\u8bf4\uff1a\u8fd9\u662f\u7a7a\u6807\u7b7e<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u5176\u5b9e\u662f\u5728\u4fdd\u7559\u6e90\u7801\u4fe1\u606f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48 <code>&lt;br&gt;<\/code> \u4e0d\u662f <code>handle_startendtag<\/code><\/h2>\n\n\n\n<p>\u8fd9\u662f\u5f88\u591a\u4eba\u6700\u5bb9\u6613\u5361\u4f4f\u7684\u70b9\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u80fd\u4f1a\u89c9\u5f97\uff1a<\/p>\n\n\n\n<p>\u201c<code>br<\/code> \u672c\u6765\u5c31\u662f\u7a7a\u7684\u5440\uff0c\u5b83\u4e0d\u5c31\u5e94\u8be5\u7b97\u7a7a\u6807\u7b7e\u5417\uff1f\u201d<\/p>\n\n\n\n<p>\u8fd9\u91cc\u4e00\u5b9a\u8981\u5206\u6e05\uff1a<\/p>\n\n\n\n<p><strong>\u201c\u8fd9\u4e2a\u6807\u7b7e\u672c\u8eab\u901a\u5e38\u6ca1\u6709\u5185\u5bb9\u201d<\/strong> \u548c <strong>\u201c\u5b83\u5728\u4ee3\u7801\u91cc\u662f\u4e0d\u662f\u5199\u6210 <code>\/&gt;<\/code>\u201d<\/strong> \u4e0d\u662f\u4e00\u56de\u4e8b\u3002<\/p>\n\n\n\n<p><code>HTMLParser<\/code> \u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\uff0c\u9996\u5148\u770b\u7684\u662f\u6807\u7b7e\u5199\u6cd5\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5199\u6210 <code>&lt;br&gt;<\/code><\/h3>\n\n\n\n<p>\u89e3\u6790\u5668\u4f1a\u7406\u89e3\u4e3a\uff1a<\/p>\n\n\n\n<p>\u201c\u8fd9\u662f\u4e00\u4e2a\u5f00\u59cb\u6807\u7b7e\u3002\u201d<\/p>\n\n\n\n<p>\u4e8e\u662f\u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_starttag(\"br\", attrs)\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5199\u6210 <code>&lt;br \/&gt;<\/code><\/h3>\n\n\n\n<p>\u89e3\u6790\u5668\u4f1a\u7406\u89e3\u4e3a\uff1a<\/p>\n\n\n\n<p>\u201c\u8fd9\u662f\u4e00\u4e2a\u5f00\u59cb\u7ed3\u675f\u5408\u4e00\u7684\u6807\u7b7e\u3002\u201d<\/p>\n\n\n\n<p>\u4e8e\u662f\u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_startendtag(\"br\", attrs)\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c<code>HTMLParser<\/code> \u5728\u8fd9\u91cc\u5206\u7684\u662f<strong>\u8bed\u6cd5\u5f62\u5f0f<\/strong>\uff0c\u4e0d\u662f\u4f60\u8111\u5b50\u91cc\u5bf9\u8fd9\u4e2a\u6807\u7b7e\u7528\u9014\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u4e00\u4e2a\u7c7b\u6bd4\u5e2e\u52a9\u4f60\u7406\u89e3<\/h2>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u6210\u201c\u95e8\u7684\u4e24\u79cd\u5173\u95ed\u65b9\u5f0f\u201d\u3002<\/p>\n\n\n\n<p>\u4e00\u79cd\u662f\uff1a<\/p>\n\n\n\n<p>\u201c\u628a\u95e8\u6253\u5f00\u540e\uff0c\u5b83\u672c\u6765\u5c31\u5f88\u5feb\u4f1a\u5173\u4e0a\u3002\u201d<\/p>\n\n\n\n<p>\u53e6\u4e00\u79cd\u662f\uff1a<\/p>\n\n\n\n<p>\u201c\u4f60\u5728\u52a8\u4f5c\u91cc\u660e\u786e\u5199\u51fa\u6765\uff1a\u6253\u5f00\u5e76\u7acb\u523b\u5173\u4e0a\u3002\u201d<\/p>\n\n\n\n<p>\u8fd9\u4e24\u4ef6\u4e8b\u7ed3\u679c\u53ef\u80fd\u5dee\u4e0d\u591a\uff0c\u4f46\u52a8\u4f5c\u8bb0\u5f55\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n<p>\u5728 HTML \u89e3\u6790\u91cc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;br><\/code> \u66f4\u50cf\u201c\u8fd9\u662f\u4e00\u4e2a\u5f00\u59cb\u52a8\u4f5c\u201d<\/li>\n\n\n\n<li><code>&lt;br \/><\/code> \u66f4\u50cf\u201c\u8fd9\u662f\u4e00\u4e2a\u5f00\u59cb\u5e76\u7acb\u523b\u7ed3\u675f\u7684\u52a8\u4f5c\u201d<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u56de\u8c03\u65b9\u6cd5\u4f1a\u4e0d\u540c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fd9\u9053\u9898\u91cc\u4e3a\u4ec0\u4e48\u5fc5\u987b\u77e5\u9053\u8fd9\u4e2a\u533a\u522b<\/h2>\n\n\n\n<p>\u56e0\u4e3a\u9898\u76ee\u660e\u786e\u8981\u6c42\u8f93\u51fa\u4e09\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Start<\/code><\/li>\n\n\n\n<li><code>End<\/code><\/li>\n\n\n\n<li><code>Empty<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u5b83\u5e76\u4e0d\u662f\u8ba9\u4f60\u53ea\u5224\u65ad\u201c\u6709\u6ca1\u6709\u6807\u7b7e\u201d\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\u6837\u4f8b\u91cc\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5c31\u5fc5\u987b\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Empty : br\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4f60\u53ea\u4f1a\u5199 <code>handle_starttag<\/code>\uff0c\u90a3\u4f60\u5c31\u4f1a\u628a\u5b83\u9519\u5f53\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Start : br\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u7b54\u6848\u5c31\u9519\u4e86\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u8fd9\u9053\u9898\u7684\u5173\u952e\u4e0d\u662f\u201c\u77e5\u9053 <code>br<\/code> \u662f\u6362\u884c\u201d\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<p><strong>\u77e5\u9053\u89e3\u6790\u5668\u4f1a\u628a <code>&lt;br&gt;<\/code> \u548c <code>&lt;br \/&gt;<\/code> \u5206\u522b\u4ea4\u7ed9\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u4e00\u6bb5\u5c0f\u4ee3\u7801\u76f4\u63a5\u770b\u5dee\u522b<\/h2>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u770b\u8fd9\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from html.parser import HTMLParser\n\nclass MyHTMLParser(HTMLParser):\n    def handle_starttag(self, tag, attrs):\n        print(\"start:\", tag)\n\n    def handle_endtag(self, tag):\n        print(\"end:\", tag)\n\n    def handle_startendtag(self, tag, attrs):\n        print(\"empty:\", tag)\n\nparser = MyHTMLParser()\n\nparser.feed(\"&lt;br&gt;\")\nparser.feed(\"&lt;br \/&gt;\")\n<\/code><\/pre>\n\n\n\n<p>\u8f93\u51fa\u4f1a\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>start: br\nempty: br\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c31\u975e\u5e38\u76f4\u89c2\u5730\u8bf4\u660e\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;br><\/code> \u8d70\u7684\u662f <code>handle_starttag<\/code><\/li>\n\n\n\n<li><code>&lt;br \/><\/code> \u8d70\u7684\u662f <code>handle_startendtag<\/code><\/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\">\u518d\u8865\u4e00\u5c42\uff1a\u4e3a\u4ec0\u4e48\u9898\u76ee\u628a <code>&lt;br \/&gt;<\/code> \u53eb\u7a7a\u6807\u7b7e<\/h2>\n\n\n\n<p>\u56e0\u4e3a\u5b83\u5728\u5199\u6cd5\u4e0a\u5df2\u7ecf\u628a\u201c\u5f00\u59cb\u201d\u548c\u201c\u7ed3\u675f\u201d\u5408\u5e76\u8fdb\u4e00\u4e2a\u6807\u7b7e\u4e86\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u666e\u901a\u6807\u7b7e\u901a\u5e38\u662f\u6210\u5bf9\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;p&gt;\u5185\u5bb9&lt;\/p&gt;\n<\/code><\/pre>\n\n\n\n<p>\u800c\u7a7a\u6807\u7b7e\u8fd9\u79cd\u5199\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u53ea\u6709\u4e00\u4e2a\u6807\u7b7e\u672c\u4f53\uff0c\u6ca1\u6709\u5355\u72ec\u7684\u7ed3\u675f\u6807\u7b7e\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u9898\u76ee\u628a\u5b83\u5f52\u5230 <code>Empty<\/code>\uff0c\u975e\u5e38\u5408\u7406\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684\u201c\u7a7a\u201d\u66f4\u504f\u5411\u4e8e\u201c<strong>\u6ca1\u6709\u5355\u72ec\u7ed3\u675f\u6807\u7b7e\u3001\u4e00\u4e2a\u6807\u7b7e\u5c31\u5199\u5b8c\u4e86<\/strong>\u201d\uff0c\u800c\u4e0d\u662f\u5355\u7eaf\u8bf4\u201c\u8fd9\u4e2a\u6807\u7b7e\u91cc\u9762\u6ca1\u6709\u6587\u5b57\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u8282\u5c0f\u7ed3<\/h2>\n\n\n\n<p>\u4f60\u628a\u8fd9\u51e0\u4e2a\u70b9\u8bb0\u4f4f\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u7b97\u771f\u6b63\u5f04\u660e\u767d\u4e86\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\uff0c<code>handle_starttag<\/code> \u548c <code>handle_startendtag<\/code> \u5206\u5f00\uff0c\u662f\u56e0\u4e3a\u89e3\u6790\u5668\u8981\u533a\u5206\u4e0d\u540c\u7684\u6807\u7b7e\u5199\u6cd5\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\uff0c<code>&lt;br&gt;<\/code> \u548c <code>&lt;br \/&gt;<\/code> \u5728\u9875\u9762\u6548\u679c\u4e0a\u5e38\u5e38\u5dee\u4e0d\u591a\uff0c\u4f46\u5728\u6e90\u7801\u5f62\u5f0f\u4e0a\u4e0d\u540c\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\uff0c<code>HTMLParser<\/code> \u5224\u65ad\u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\uff0c\u9996\u5148\u770b\u7684\u4e0d\u662f\u201c\u8fd9\u4e2a\u6807\u7b7e\u901a\u5e38\u6709\u6ca1\u6709\u5185\u5bb9\u201d\uff0c\u800c\u662f\u201c\u5b83\u5728\u6e90\u7801\u91cc\u662f\u4e0d\u662f\u5199\u6210\u4e86 <code>\/&gt;<\/code>\u201d\u3002<\/p>\n\n\n\n<p>\u7b2c\u56db\uff0c\u6240\u4ee5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4f1a\u8d70\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_starttag\n<\/code><\/pre>\n\n\n\n<p>\u800c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;br \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4f1a\u8d70\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>handle_startendtag\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed9\u4f60\u4e00\u4e2a\u5c0f\u7ec3\u4e60<\/h2>\n\n\n\n<p>\u5224\u65ad\u4e0b\u9762\u6bcf\u4e2a\u6807\u7b7e\u4f1a\u89e6\u53d1\u54ea\u4e2a\u65b9\u6cd5\uff0c\u4e0d\u7528\u5199\u4ee3\u7801\uff0c\u5148\u81ea\u5df1\u60f3\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;div&gt;\n&lt;\/div&gt;\n&lt;hr \/&gt;\n&lt;img src=\"a.png\" \/&gt;\np&gt;\n<\/code><\/pre>\n\n\n\n<p>\u63d0\u793a\u4f60\u6309\u8fd9\u4e2a\u987a\u5e8f\u5224\u65ad\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u662f\u5f00\u59cb\u6807\u7b7e\u3001\u7ed3\u675f\u6807\u7b7e\uff0c\u8fd8\u662f <code>\/><\/code> \u5f62\u5f0f\uff1f<\/li>\n\n\n\n<li>\u5bf9\u5e94 <code>handle_starttag<\/code>\u3001<code>handle_endtag<\/code>\u3001\u8fd8\u662f <code>handle_startendtag<\/code>\uff1f<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u8003\u70b9 \u8fd9\u9053\u9898\u4e3b\u8981\u8003\u8fd9\u51e0\u4e2a\u70b9\uff1a \u8fd9\u9898\u8868\u9762\u770b\u50cf\u201c\u5b57\u7b26\u4e32\u9898\u201d\u6216\u8005\u201c\u6b63\u5219\u9898\u201d\uff0c\u4f46\u5b83\u771f\u6b63\u60f3\u8003\u7684\u662f\uff1a\u4f1a\u4e0d\u4f1a\u7528 Pyth 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