{"id":128,"date":"2021-10-14T23:27:27","date_gmt":"2021-10-14T15:27:27","guid":{"rendered":"https:\/\/chih-hao.synology.me\/wordpress\/?p=128"},"modified":"2023-01-09T16:25:33","modified_gmt":"2023-01-09T08:25:33","slug":"%e7%b6%b2%e9%a0%81%e4%b8%89%e5%85%84%e5%bc%9f%ef%bc%9ahtml%e3%80%81css%e3%80%81javascript","status":"publish","type":"post","link":"https:\/\/wp.chih-hao.synology.me\/?p=128","title":{"rendered":"\u7db2\u9801\u4e09\u5144\u5f1f\uff1aHTML\u3001CSS\u3001JavaScript"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u986f\u793a\/\u96b1\u85cf\u5167\u5bb9\u76ee\u9304\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#%E7%B6%B2%E9%A0%81%E6%9E%B6%E6%A7%8B\" >\u7db2\u9801\u67b6\u69cb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#HTML\" >HTML<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#HTML_%E5%9F%BA%E6%9C%AC%E8%A7%80%E5%BF%B5\" >HTML \u57fa\u672c\u89c0\u5ff5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#CSS\" >CSS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#CSS_%E5%9F%BA%E6%9C%AC%E8%A7%80%E5%BF%B5\" >CSS \u57fa\u672c\u89c0\u5ff5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#JavaScript\" >JavaScript<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#JavaScript_%E5%9F%BA%E6%9C%AC%E8%A7%80%E5%BF%B5\" >JavaScript \u57fa\u672c\u89c0\u5ff5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/wp.chih-hao.synology.me\/?p=128\/#%E7%B8%BD%E7%B5%90%E5%B0%8F%E7%B7%B4%E7%BF%92\" >\u7e3d\u7d50\u5c0f\u7df4\u7fd2<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B6%B2%E9%A0%81%E6%9E%B6%E6%A7%8B\"><\/span>\u7db2\u9801\u67b6\u69cb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u6b63\u5f0f\u9032\u5165\u7db2\u9801\u6559\u5b78\u4e4b\u524d\u5148\u4f86\u7c21\u55ae\u4ecb\u7d39\u4e00\u4e0b\u69cb\u6210\u7db2\u9801\u4e09\u5927\u5143\u7d20\uff1a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/HTML\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E5%B1%82%E5%8F%A0%E6%A0%B7%E5%BC%8F%E8%A1%A8\" target=\"_blank\" rel=\"noreferrer noopener\">CSS<\/a>\u3001<a href=\"https:\/\/zh.wikipedia.org\/wiki\/JavaScript\" target=\"_blank\" rel=\"noreferrer noopener\">JavaScript<\/a><br><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/GIqgBgG.jpg\" alt=\"\"><\/p>\n\n\n\n<p>\u7531\u4e0a\u5716\u53ef\u4ee5\u767c\u73fe&nbsp;<strong>HTML<\/strong>&nbsp;\u8ca0\u8cac\u7684\u5c31\u662f\u628a\u7db2\u9801\u7684\u7d50\u69cb\u751f\u51fa\u4f86\uff0c\u6240\u4ee5\u770b\u8d77\u4f86\u90fd\u65b9\u65b9\u6b63\u6b63\u7684\u4e0d\u662f\u90a3\u9ebc\u7f8e\u89c0\uff0c\u800c&nbsp;<strong>CSS<\/strong>&nbsp;\u5c31\u662f\u8ca0\u8cac\u628a\u5916\u8c8c\u7d66\u986f\u793a\u51fa\u4f86\uff0c\u8b93\u7db2\u9801\u7684\u5916\u8c8c\u770b\u8d77\u4f86\u7f8e\u89c0\u4e00\u4e9b\uff0c\u6700\u5f8c&nbsp;<strong>JavaScript<\/strong>&nbsp;\u518d\u8ca0\u8cac\u53bb\u63a7\u5236\u7db2\u9801\u88e1\u9762\u7684\u5167\u5bb9\u4ee5\u53ca\u4f7f\u7528\u8005\u7684\u64cd\u4f5c\u884c\u70ba\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HTML\"><\/span>HTML<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>HTML<\/strong>&nbsp;\u5c31\u662f\u7ba1\u7406\u7db2\u9801\u7684\u67b6\u69cb\uff0c\u4e00\u500b\u597d\u7684\u7db2\u9801\u5176&nbsp;<strong>HTML<\/strong>&nbsp;\u53ef\u4ee5\u8aaa\u662f\u76f8\u7576\u55ae\u7d14\u4e14\u5177\u6709\u6613\u8b80\u6027\uff0c\u9019\u7a2e\u7db2\u9801\u4e0d\u4f46\u65b9\u4fbf\u524d\u7aef\u5de5\u7a0b\u5e2b\u9032\u884c\u5f8c\u7e8c\u7684\u7dad\u8b77\u5916\uff0c\u4e5f\u6bd4\u8f03\u5bb9\u6613\u8b93\u4f60\u7684\u7db2\u9801\u589e\u52a0\u66dd\u5149\u7387\u8b93\u641c\u5c0b\u5f15\u64ce\u80fd\u628a\u4f60\u7684\u7db2\u9801\u64fa\u5728\u6700\u524d\u9762\uff0c\u6b64\u7a2e\u884c\u70ba\u7a31\u70ba&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%90%9C%E5%B0%8B%E5%BC%95%E6%93%8E%E6%9C%80%E4%BD%B3%E5%8C%96\" target=\"_blank\" rel=\"noreferrer noopener\">SEO<\/a>\uff0c\u800c\u76ee\u524d&nbsp;<strong>HTML<\/strong>&nbsp;\u5df2\u7d93\u767c\u5e03\u5230\u7b2c\u4e94\u7248\u540c\u6642\u4e5f\u662f\u76ee\u524d\u6700\u5ee3\u70ba\u4f7f\u7528\u7684\u7248\u672c\uff0c\u56e0\u6b64\u5927\u5bb6\u5e38\u807d\u5230\u7684&nbsp;<strong>HTML5<\/strong>&nbsp;\u5176\u5be6\u5c31\u662f\u6307\u7b2c\u4e94\u7248\u7684&nbsp;<strong>HTML<\/strong>&nbsp;\u5594\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HTML_%E5%9F%BA%E6%9C%AC%E8%A7%80%E5%BF%B5\"><\/span>HTML \u57fa\u672c\u89c0\u5ff5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>HTML<\/strong>&nbsp;\u5167\u7684&nbsp;<strong>\u5143\u7d20(element)<\/strong>&nbsp;\u6709\u5169\u500b\u91cd\u8981\u7684\u57fa\u672c\u89c0\u5ff5\uff1a\u5de2\u72c0\u7d50\u69cb\u4ee5\u53ca&nbsp;<strong>\u5c6c\u6027(attribute)<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5de2\u72c0\u7d50\u69cb<strong>HTML<\/strong>&nbsp;\u5167\u7684&nbsp;<strong>element<\/strong>&nbsp;\u6392\u5e8f\u5c6c\u65bc\u5de2\u72c0\u7d50\u69cb\uff0c\u5de2\u72c0\u7d50\u69cb\u7c21\u55ae\u4f86\u8aaa\u5c31\u662f\u4e00\u5c64\u4e00\u5c64\u7684\u6982\u5ff5\uff0c\u8209\u4f8b\u4f86\u8aaa<code>&lt;div&gt; &lt;p&gt;Hello World&lt;\/p&gt; &lt;\/div&gt; <\/code>\u53ef\u4ee5\u770b\u5230&nbsp;<code>&lt;p&gt;<\/code>&nbsp;\u9019\u500b&nbsp;<strong>element<\/strong>&nbsp;\u88ab&nbsp;<code>&lt;div&gt;<\/code>&nbsp;\u9019\u500b&nbsp;<strong>element<\/strong>&nbsp;\u5305\u8d77\u4f86\uff0c\u4ee3\u8868&nbsp;<code>&lt;div&gt;<\/code>&nbsp;\u5728&nbsp;<code>&lt;p&gt;<\/code>&nbsp;\u7684\u4e0a\u5c64\uff0c\u9019\u908a\u6703\u7528\u5169\u500b\u5c08\u6709\u540d\u8a5e\u4f86\u7a31\u547c\u4e0a\u4e0b\u5c64\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4e0a\u5c64\u7a31\u70ba&nbsp;<strong>\u7236\u5143\u7d20<\/strong>&nbsp;\u4e0b\u5c64\u7a31\u70ba&nbsp;<strong>\u5b50\u5143\u7d20<\/strong>&nbsp;\uff0c\u66f4\u591a\u8a73\u7d30\u7684&nbsp;<strong>\u7236\u5143\u7d20<\/strong>&nbsp;\u4ee5\u53ca&nbsp;<strong>\u5b50\u5143\u7d20<\/strong>&nbsp;\u7684\u89c0\u5ff5\u5c07\u6703\u5728\u660e\u5929\u7684\u6587\u7ae0\u52a0\u4ee5\u6558\u8ff0\u3002<\/li><li>Attribute<strong>Attribute<\/strong>&nbsp;\u7c21\u55ae\u4f86\u8aaa\u5c31\u662f\u7528\u4f86\u6558\u8ff0&nbsp;<strong>element<\/strong>&nbsp;\u7684\u76f8\u95dc\u6027\u8cea\uff0c\u8209\u4f8b\u4f86\u8aaa<code>&lt;div class=\"txt\" id=\"uniqueTxt\"&gt;Hello World&lt;\/div&gt; <em>&lt;!-- placeholder\u70ba\u63d0\u793a\u6587\u5b57 --&gt;<\/em> &lt;input placeholder=\"\u8acb\u8f38\u5165\u6587\u5b57\" id=\"input\" \/&gt; <em>&lt;!-- href\u70ba\u8d85\u9023\u7d50\u7db2\u5740 --&gt;<\/em> &lt;a href=\"www.google.com.tw\" class=\"link\"&gt;Google&lt;\/a&gt; <\/code>\u53ef\u4ee5\u770b\u5230\u5728&nbsp;<strong>element<\/strong>&nbsp;\u88e1\u9762\u5beb\u4e86&nbsp;<code>class<\/code>&nbsp;\u3001&nbsp;<code>placeholder<\/code>&nbsp;\u3001&nbsp;<code>href<\/code>&nbsp;\u9019\u4e9b\u4e0d\u662f&nbsp;<strong>element<\/strong>&nbsp;\u7684\u6771\u897f\uff0c\u9019\u7a2e\u9644\u52a0\u5728&nbsp;<strong>element<\/strong>&nbsp;\u4e0a\u7684\u6771\u897f\u5c31\u7a31\u4e4b\u70ba&nbsp;<strong>attribute<\/strong>&nbsp;\uff0c\u66f4\u591a\u8a73\u7d30\u7684&nbsp;<strong>attributes<\/strong>&nbsp;\u53ef\u4ee5\u53c3\u8003\u9019\u500b<a href=\"https:\/\/www.w3schools.com\/TAGS\/ref_attributes.asp\" target=\"_blank\" rel=\"noreferrer noopener\">\u7db2\u7ad9<\/a>\uff0c\u9019\u908a\u5c31\u4ecb\u7d39\u6bcf\u500b&nbsp;<strong>element<\/strong>&nbsp;\u90fd\u53ef\u4ee5\u7528\u7684&nbsp;<strong>global attributes<\/strong>&nbsp;\u3002<ul><li>Global Attributes\u56de\u5230\u525b\u525b\u7684\u4f8b\u5b50\uff0c\u6211\u5011\u53ef\u4ee5\u767c\u73fe&nbsp;<code>class<\/code>&nbsp;\u8ddf&nbsp;<code>id<\/code>&nbsp;\u9019\u5169\u500b&nbsp;<strong>attribute<\/strong>&nbsp;\u90fd\u51fa\u73fe\u5728\u597d\u5e7e\u500b\u4e0d\u540c\u7684&nbsp;<strong>element<\/strong>&nbsp;\u88e1\u9762\uff0c\u9019\u4e9b\u5c31\u662f&nbsp;<strong>global attribute<\/strong>&nbsp;\uff0c\u81f3\u65bc&nbsp;<strong>global attribute<\/strong>&nbsp;\u7684\u76f8\u95dc\u7528\u9014\u6703\u5728\u5e95\u4e0b\u7684&nbsp;<strong>CSS \u57fa\u790e\u89c0\u5ff5<\/strong>&nbsp;\u52a0\u4ee5\u6558\u8ff0\uff0c\u9019\u908a\u6709\u4e00\u500b\u91cd\u8981\u7684\u89c0\u5ff5\u8981\u4ea4\u4ee3\uff0c\u4e00\u500b&nbsp;<strong>element<\/strong>&nbsp;\u53ef\u4ee5\u6709\u7121\u6578\u500b&nbsp;<code>class<\/code>&nbsp;\u53ef\u662f\u53ea\u80fd\u6709\u4e00\u500b&nbsp;<code>id<\/code>\uff0c\u9019\u908a\u53ef\u4ee5\u7528\u4e00\u500b\u7c21\u55ae\u7684\u65b9\u5f0f\u4f86\u601d\u8003\uff0c\u4e00\u500b\u4eba\u53ef\u4ee5\u6709\u5f88\u591a\u7a2e\u89d2\u8272\uff0c\u4f46\u662f\u53ea\u6703\u6709\u4e00\u500b\u8eab\u5206\u8b49\u5b57\u865f\uff0c\u800c&nbsp;<code>class<\/code>&nbsp;\u5c31\u662f\u7537\u751f\u3001\u5b78\u751f\uff0c<code>id<\/code>&nbsp;\u5c31\u662f\u8eab\u5206\u8b49\u5b57\u865f\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CSS\"><\/span>CSS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>CSS<\/strong>&nbsp;\u5c31\u662f\u7ba1\u7406\u7db2\u9801\u7684\u5916\u8c8c\uff0c<strong>CSS<\/strong>&nbsp;\u4e4b\u65bc\u7db2\u9801\u5982\u540c\u5316\u599d\u54c1\u4e4b\u65bc\u4eba\u985e\uff0c\u56e0\u6b64&nbsp;<strong>CSS<\/strong>&nbsp;\u76f8\u7576\u8003\u9a57\u5de5\u7a0b\u5e2b\u7684\u7f8e\u611f\uff0c\u50cf\u7b46\u8005\u5c31\u5b8c\u5168\u6c92\u6709\u7f8e\u611f\u4e0d\u61c2\u8a2d\u8a08\u523b\u51fa\u4f86\u7684\u7db2\u9801\u901a\u5e38\u90fd\u5947\u919c\u7121\u6bd4XD<\/p>\n\n\n\n<p>\u800c\u76ee\u524d&nbsp;<strong>CSS<\/strong>&nbsp;\u5df2\u7d93\u767c\u5e03\u5230\u7b2c\u4e09\u7248\u540c\u6642\u4e5f\u662f\u76ee\u524d\u6700\u5ee3\u70ba\u4f7f\u7528\u7684\u7248\u672c\uff0c\u56e0\u6b64\u5927\u5bb6\u5e38\u807d\u5230\u7684&nbsp;<strong>CSS3<\/strong>&nbsp;\u5176\u5be6\u5c31\u662f\u6307\u7b2c\u4e09\u7248\u7684&nbsp;<strong>CSS<\/strong>&nbsp;\u5594\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CSS_%E5%9F%BA%E6%9C%AC%E8%A7%80%E5%BF%B5\"><\/span>CSS \u57fa\u672c\u89c0\u5ff5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9084\u8a18\u5f97\u4e0a\u9762\u63d0\u5230\u7684&nbsp;<strong>global attributes<\/strong>&nbsp;\u55ce\uff1f\u70ba\u4ec0\u9ebc\u9700\u8981&nbsp;<strong>global attributes<\/strong>&nbsp;\u5462\uff1f\u9019\u500b\u5c31\u662f\u70ba\u4e86\u8b93&nbsp;<strong>CSS<\/strong>&nbsp;\u53ef\u4ee5\u5feb\u901f\u7684\u5e6b\u9019\u4e9b&nbsp;<strong>element<\/strong>&nbsp;\u52a0\u4e0a\u5c08\u5c6c\u7684\u6a23\u5f0f\uff0c\u4e00\u822c\u53ef\u4ee5\u5206\u6210\u4e09\u7a2e\u65b9\u5f0f\u4f86\u66ff&nbsp;<strong>element<\/strong>&nbsp;\u52a0\u6a23\u5f0f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>style attribute(inline style)\u9019\u7a2e\u662f\u6700\u76f4\u89c0\u4e5f\u6700\u7c21\u55ae\u7684\uff0c\u4e5f\u5c31\u662f\u76f4\u63a5\u5728&nbsp;<strong>element<\/strong>&nbsp;\u88e1\u5beb&nbsp;<strong>style<\/strong>\uff0c\u9019\u908a\u6709\u500b\u5c0f\u5c0f\u7684\u89c0\u5ff5\uff0c\u5176\u5be6&nbsp;<strong>CSS<\/strong>&nbsp;\u662f\u6709\u968e\u7d1a\u4e4b\u5206\u7684\uff0c\u5927\u5bb6\u89ba\u5f97\u5728\u4e0b\u9762\u7684\u5716\u7247\u4e2d\u9019\u4e09\u500b&nbsp;<code>Hello World<\/code>&nbsp;\u5206\u5225\u6703\u8b8a\u6210\u4ec0\u9ebc\u984f\u8272\u5462\uff1f<img decoding=\"async\" src=\"https:\/\/i.imgur.com\/lDTuGoC.jpg\" alt=\"\">\u7b54\u6848\u662f\u7da0\u8272\u3001\u85cd\u8272\u3001\u7d05\u8272\uff0c\u6240\u4ee5\u53ef\u60f3\u800c\u77e5&nbsp;<strong>CSS<\/strong>&nbsp;\u8b80\u53d6\u7684\u512a\u5148\u9806\u5e8f\u70ba\uff1a&nbsp;<strong>inline style<\/strong>&nbsp;&gt;&nbsp;<strong>id<\/strong>&nbsp;&gt;&nbsp;<strong>class<\/strong>&nbsp;\u3002<img decoding=\"async\" src=\"https:\/\/i.imgur.com\/2ydL8ce.jpg\" alt=\"\">\u96e3\u9053\u6c92\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5f37\u5236\u8986\u84cb&nbsp;<strong>element<\/strong>&nbsp;\u5167\u7684&nbsp;<strong>style<\/strong>&nbsp;\u55ce\uff1f\u7b54\u6848\u662f\u6709\u7684\uff0c\u53ea\u9700\u8981\u52a0\u4e0a&nbsp;<code>!important<\/code>&nbsp;\u5c31\u53ef\u4ee5\u4e86\uff0c\u50cf\u4e0b\u5716\u9019\u6a23\u3002<img decoding=\"async\" src=\"https:\/\/i.imgur.com\/RZQfjyn.jpg\" alt=\"\"><\/li><li>style tag(<code>&lt;style&gt;<\/code>)\u9019\u908a\u5c31\u662f\u5be6\u4f5c\u6a23\u5f0f\u7684\u5730\u65b9\u5566\uff0c\u9019\u908a\u901a\u5e38\u90fd\u6703\u7528&nbsp;<code>class<\/code>&nbsp;\u4ee5\u53ca&nbsp;<code>id<\/code>&nbsp;\u4f86\u63cf\u8ff0\uff0c\u5728\u5beb\u6cd5\u4e0a&nbsp;<code>class<\/code>&nbsp;\u6703\u7528&nbsp;<code>.className<\/code>&nbsp;\u800c&nbsp;<code>id<\/code>&nbsp;\u6703\u7528&nbsp;<code>#idName<\/code>&nbsp;\u4f86\u5340\u5206\u3002<\/li><li>link ref import css files\u6700\u5f8c\u4e00\u7a2e\u65b9\u6cd5\u5c31\u662f\u5beb&nbsp;<strong>CSS<\/strong>&nbsp;\u6a94\u4f86\u63cf\u8ff0\u7db2\u9801\u5167\u7684\u5404\u500b\u6a23\u5f0f\u4e26\u5229\u7528&nbsp;<a href=\"https:\/\/www.w3schools.com\/css\/css_howto.asp\" target=\"_blank\" rel=\"noreferrer noopener\">link tag<\/a>&nbsp;\u4f86\u9023\u7d50\u6a94\u6848\u3002<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JavaScript\"><\/span>JavaScript<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>JavaScript<\/strong>&nbsp;\u5c31\u662f\u7ba1\u7406\u7db2\u9801\u7684\u5167\u5bb9\u4ee5\u53ca\u4f7f\u7528\u8005\u7684\u64cd\u4f5c\u884c\u70ba\uff0c\u56e0\u6b64&nbsp;<strong>JavaScript<\/strong>&nbsp;\u53ef\u4ee5\u8aaa\u662f\u7db2\u9801\u6700\u91cd\u8981\u540c\u6642\u4e5f\u662f\u6700\u96e3\u5b78\u7684\u4e00\u500b\u74b0\u7bc0\u4e86\uff0c\u6709\u4e00\u500b\u7a0b\u5f0f\u8a9e\u8a00\u53eb\u505a&nbsp;<strong>Java<\/strong>&nbsp;\u5f88\u591a\u4eba\u90fd\u6703\u8aa4\u4ee5\u70ba\u9019\u500b\u7a0b\u5f0f\u8a9e\u8a00\u8ddf&nbsp;<strong>JavaScript<\/strong>&nbsp;\u662f\u4e00\u6a23\u7684\u6771\u897f\uff0c\u4f46\u4ed6\u5011\u5169\u500b\u5b8c\u5168\u4e0d\u4e00\u6a23\u5594\uff0c\u6240\u4ee5\u4e0d\u8981\u88ab\u540d\u5b57\u770b\u8d77\u4f86\u5f88\u50cf\u5c31\u6df7\u6dc6\u4e86\uff0c\u800c\u7b46\u8005\u4e5f\u6703\u82b1\u6700\u591a\u6642\u9593\u5728\u5beb\u6709\u95dc&nbsp;<strong>JavaScript<\/strong>&nbsp;\u7684\u6587\u7ae0\u4e0a\uff0c\u8b93\u8b80\u8005\u5011\u53ef\u4ee5\u771f\u6b63\u4e86\u89e3\u7db2\u9801\u7684\u4e16\u754c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JavaScript_%E5%9F%BA%E6%9C%AC%E8%A7%80%E5%BF%B5\"><\/span>JavaScript \u57fa\u672c\u89c0\u5ff5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e0a\u9762\u63d0\u5230&nbsp;<strong>JavaScript<\/strong>&nbsp;\u7684\u5b58\u5728\u5c31\u662f\u70ba\u4e86\u8981\u63a7\u5236\u7db2\u9801\u7684\u5167\u5bb9\uff0c\u6240\u4ee5\u53ef\u4ee5\u731c\u60f3\u5230&nbsp;<strong>JavaScript<\/strong>&nbsp;\u6700\u91cd\u8981\u7684\u6982\u5ff5\u5c31\u662f\u8981\u63a7\u5236&nbsp;<strong>HTML<\/strong>&nbsp;\u4e2d\u7684\u5404\u500b&nbsp;<strong>element<\/strong>\uff0c\u65e2\u7136\u8981\u63a7\u5236&nbsp;<strong>element<\/strong>&nbsp;\u90a3\u52e2\u5fc5\u5f97\u63d0\u4f9b\u76f8\u5c0d\u61c9\u7684&nbsp;<a href=\"https:\/\/developer.mozilla.org\/zh-TW\/docs\/Web\/API\" target=\"_blank\" rel=\"noreferrer noopener\">Web API<\/a>\uff0c\u5728\u525b\u525b\u7684\u9023\u7d50\u4e2d\u53ef\u80fd\u6703\u88ab\u88e1\u9762\u7433\u746f\u6eff\u76ee\u7684&nbsp;<strong>API<\/strong>&nbsp;\u5687\u5230\uff0c\u9019\u908a\u7b46\u8005\u5efa\u8b70\u770b\u61c2&nbsp;<a href=\"https:\/\/developer.mozilla.org\/zh-TW\/docs\/Web\/API\/Document\" target=\"_blank\" rel=\"noreferrer noopener\">DOM API<\/a>&nbsp;\u5373\u53ef\uff0c\u66f4\u8a73\u7d30\u7684&nbsp;<strong>API<\/strong>&nbsp;\u4ecb\u7d39\u6703\u5728\u4e0b\u4e00\u7bc7\u6587\u7ae0\u52a0\u4ee5\u6558\u8ff0\uff0c\u8b1b\u4e86\u9019\u9ebc\u591a\u597d\u50cf\u90fd\u6c92\u6709\u771f\u6b63\u63d0\u5230\u5982\u4f55\u5beb&nbsp;<strong>JavaScript<\/strong>\uff0c\u9019\u908a\u8ddf&nbsp;<strong>CSS<\/strong>&nbsp;\u4e00\u6a23\u6709\u4e09\u7a2e\u65b9\u6cd5\uff0c\u800c\u4e14\u4e09\u7a2e\u65b9\u6cd5\u90fd\u662f\u4e00\u6a23\u7684\u9053\u7406\u5594\uff01<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Attribute\u719f\u6089\u7684&nbsp;<strong>attribute<\/strong>&nbsp;\u53c8\u4f86\u5566\uff0c\u76f8\u4fe1\u8070\u660e\u7684\u4f60\u61c9\u8a72\u63a8\u60f3\u5f97\u77e5\u53ef\u4ee5\u628a&nbsp;<strong>JavaScript<\/strong>&nbsp;\u5beb\u5728&nbsp;<strong>HTML<\/strong>&nbsp;\u7684&nbsp;<strong>element<\/strong>&nbsp;\u5167\u4e86\uff0c\u6c92\u932f\u7684\u78ba\u662f\u53ef\u4ee5\u9019\u6a23\u4e0d\u904e\u6bd4\u8f03\u5c11\u4eba\u7528\u5c31\u662f\u4e86\uff0c\u7562\u7adf\u4e0d\u6703\u6709\u4eba\u60f3\u771f\u7684\u5beb\u4e00\u6bb5\u843d\u843d\u9577\u7684\u7a0b\u5f0f\u78bc\u7d81\u5728&nbsp;<strong>element<\/strong>&nbsp;\u4e2d\uff0c\u6bd4\u8f03\u6b63\u5e38\u7684\u505a\u6cd5\u662f\u5728&nbsp;<strong>element<\/strong>&nbsp;\u5167\u5beb\u4e0a&nbsp;<strong>onClick<\/strong>&nbsp;\u4e4b\u985e\u7684&nbsp;<strong>attribute<\/strong>&nbsp;\u7d81\u4e0a&nbsp;<strong>function<\/strong>&nbsp;\u7136\u5f8c\u518d\u5230\u7b49\u7b49\u8981\u8b1b\u7684&nbsp;<strong>script<\/strong>&nbsp;\u88e1\u9762\u53bb\u5be6\u4f5c&nbsp;<strong>function<\/strong>&nbsp;\uff0c\u9019\u88e1\u4f60\u53ef\u80fd\u6703\u6709\u4e00\u500b\u7591\u554f\uff1a&nbsp;<strong>click<\/strong>&nbsp;\u5c31&nbsp;<strong>click<\/strong>&nbsp;\u70ba\u5565\u9084\u8981\u591a\u52a0\u4e00\u500b&nbsp;<strong>on<\/strong>&nbsp;\u8b8a\u6210&nbsp;<strong>onClick<\/strong>&nbsp;\u5462\uff1f<ul><li>click<strong>click<\/strong>&nbsp;\u70ba&nbsp;<strong>\u4e8b\u4ef6(event)<\/strong>&nbsp;\uff0c\u4e8b\u4ef6\u975e\u5e38\u7684\u55ae\u7d14\u53ea\u8ca0\u8cac\u901a\u98a8\u5831\u4fe1\uff0c\u8209\u4f8b\u4f86\u8aaa\u7576\u6709\u500b&nbsp;<strong>element<\/strong>&nbsp;\u88ab\u9ede\u64ca\uff0c\u90a3\u9019\u500b&nbsp;<strong>element<\/strong>&nbsp;\u5c31\u88ab\u89f8\u767c\u4e86&nbsp;<strong>click<\/strong>&nbsp;\u9019\u500b&nbsp;<strong>event<\/strong>&nbsp;\uff0c\u4ed6\u4e0d\u7528\u53bb\u7ba1\u5f8c\u7e8c\u7684\u52d5\u4f5c\u53ea\u9700\u8981\u544a\u77e5\u8aaa\u6211\u88ab\u9ede\u64ca\u4e86\u800c\u5df2\u3002<\/li><li>onClick<strong>onClick<\/strong>&nbsp;\u70ba\u8655\u7406\u4e8b\u4ef6\u7684&nbsp;<strong>\u8655\u7406\u5668(handler)<\/strong>&nbsp;\u6240\u4ee5\u6703\u662f\u4e00\u500b&nbsp;<strong>function<\/strong>&nbsp;\u578b\u614b\uff0c\u8209\u4f8b\u4f86\u8aaa\u7576\u4e00\u500b&nbsp;<strong>element<\/strong>&nbsp;\u89f8\u767c&nbsp;<strong>click<\/strong>&nbsp;\u4e8b\u4ef6\u5f8c\u6703\u547c\u53eb&nbsp;<strong>onClick<\/strong>&nbsp;\u4f86\u9032\u884c&nbsp;<strong>click<\/strong>&nbsp;\u5f8c\u7684\u52d5\u4f5c\u3002<\/li><\/ul>\u6240\u4ee5\u6211\u5011\u53ef\u4ee5\u63a8\u65b7\u5148\u6709&nbsp;<strong>event<\/strong>&nbsp;\u624d\u6703\u6709&nbsp;<strong>handler<\/strong>&nbsp;\uff0c\u9019\u4e5f\u662f\u70ba\u4ec0\u9ebc\u5728&nbsp;<strong>element<\/strong>&nbsp;\u4e0a\u9762\u6703\u76f4\u63a5\u5beb&nbsp;<strong>onClick<\/strong>&nbsp;\u800c\u4e0d\u662f&nbsp;<strong>click<\/strong>&nbsp;\u7684\u539f\u56e0\uff0c\u90a3\u5982\u679c\u6211\u504f\u504f\u4e0d\u76f4\u63a5\u5beb&nbsp;<strong>handler<\/strong>&nbsp;\u800c\u8981\u7528&nbsp;<strong>event<\/strong>&nbsp;\u7684\u65b9\u5f0f\u64b0\u5beb\u8981\u600e\u9ebc\u505a\u5462\uff1f\u9019\u6642\u5019\u5c31\u9700\u8981&nbsp;<code>addEventListener()<\/code>&nbsp;\u4e86\u3002<code>addEventListener()<\/code>&nbsp;\u7c21\u55ae\u4f86\u8aaa\u5c31\u662f\u500b\u66ff&nbsp;<strong>element<\/strong>&nbsp;\u76e3\u807d\u4e8b\u4ef6\u7684\u76e3\u807d\u5668\uff0c\u800c&nbsp;<code>addEventListener()<\/code>&nbsp;\u4e00\u5171\u6709\u4e09\u500b\u53c3\u6578\uff1a&nbsp;<strong>event<\/strong>&nbsp;\u3001&nbsp;<strong>handler<\/strong>&nbsp;\u3001&nbsp;<strong>boolean value<\/strong>&nbsp;\u3002<ul><li>event\u9019\u500b\u5c31\u4e0d\u7528\u518d\u591a\u505a\u4ecb\u7d39\u4e86\uff0c\u5c31\u662f\u64fa\u4e0a\u8981\u76e3\u807d\u7684\u4e8b\u4ef6\u540d\u7a31\uff0c\u66f4\u591a\u8a73\u7d30\u7684\u4e8b\u4ef6\u540d\u7a31\u53ef\u4ee5\u53c3\u8003\u9019\u500b<a href=\"https:\/\/developer.mozilla.org\/zh-TW\/docs\/Web\/Events\" target=\"_blank\" rel=\"noreferrer noopener\">\u7db2\u7ad9<\/a>\u3002<\/li><li>handler\u9019\u88e1\u5c31\u662f\u8981\u5beb\u4e0a&nbsp;<strong>handler<\/strong>&nbsp;\uff0c\u8ca0\u8cac\u53bb\u57f7\u884c&nbsp;<strong>event<\/strong>&nbsp;\u7684\u5f8c\u7e8c\u52d5\u4f5c\u3002<\/li><li>boolean value\u9019\u88e1\u727d\u626f\u5230\u5169\u500b\u5f88\u91cd\u8981\u7684\u4e8b\u4ef6\u6d41\u7a0b\uff0c\u5206\u5225\u70ba&nbsp;<strong>\u4e8b\u4ef6\u5192\u6ce1(bubbling)<\/strong>&nbsp;\u4ee5\u53ca&nbsp;<strong>\u4e8b\u4ef6\u6355\u7372(capture)<\/strong>&nbsp;\u3002<ul><li>bubbling\u5f9e\u89f8\u767c\u4e8b\u4ef6\u7684&nbsp;<strong>element<\/strong>&nbsp;\u958b\u59cb\uff0c\u5c07\u4e8b\u4ef6\u5f80\u4e0a\u50b3\u905e\u76f4\u5230&nbsp;<strong>document<\/strong>&nbsp;\u3002<img decoding=\"async\" src=\"http:\/\/www.java2s.com\/Tutorials\/JavascriptImage\/eventBubble.png\" alt=\"\"><\/li><li>catpure\u5f9e&nbsp;<strong>document<\/strong>&nbsp;\u958b\u59cb\u9010\u6f38\u5f80\u4e0b\u627e\u5c0b\u89f8\u767c\u4e8b\u4ef6\u7684&nbsp;<strong>element<\/strong>&nbsp;\u3002<img decoding=\"async\" src=\"http:\/\/www.java2s.com\/Book\/JavaScriptImages\/eventCapture.png\" alt=\"\"><\/li><\/ul>\u53ef\u4ee5\u767c\u73fe\u5169\u8005\u7684\u5dee\u5225\u53ea\u6709\u5728\u65bc\u6d41\u7a0b\u9806\u5e8f\u800c\u5df2\uff0c\u5728\u5927\u90e8\u5206\u7684\u72c0\u6cc1\u4e0b\u901a\u5e38\u4e8b\u4ef6\u6d41\u7a0b\u90fd\u4e0d\u6703\u6709\u9806\u5e8f\u4e0a\u7684\u5dee\u5225\uff0c\u53ea\u6709\u5728\u5c11\u90e8\u5206\u7684\u60c5\u6cc1\u4e0b\u5c31\u6703\u6709\u9806\u5e8f\u4e0a\u7684\u5dee\u5225\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u500b<a href=\"https:\/\/codepen.io\/Andy-Chen\/pen\/VEmPOO\" target=\"_blank\" rel=\"noreferrer noopener\">\u7bc4\u4f8b<\/a>\u3002<\/li><\/ul><\/li><li>script tag(<code>&lt;script&gt;<\/code>)\u9019\u908a\u5c31\u662f\u5be6\u4f5c&nbsp;<strong>JavaScript<\/strong>&nbsp;\u7684\u5730\u65b9\u5566\uff0c\u6982\u5ff5\u5c31\u8ddf&nbsp;<strong>CSS<\/strong>&nbsp;\u4e00\u6a23\u3002<\/li><li>script src import js files\u8ddf&nbsp;<strong>CSS<\/strong>&nbsp;\u4e0d\u540c\u7684\u5730\u65b9\u662f&nbsp;<a href=\"https:\/\/www.w3schools.com\/tags\/att_script_src.asp\" target=\"_blank\" rel=\"noreferrer noopener\">script tag<\/a>&nbsp;\u672c\u8eab\u5c31\u53ef\u4ee5\u9023\u7d50&nbsp;<strong>js<\/strong>&nbsp;\u6a94\u6848\uff0c\u53ea\u9700\u8981\u52a0\u500b&nbsp;<code>src<\/code>&nbsp;\u9019\u500b&nbsp;<strong>attribute<\/strong>&nbsp;\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u50cf&nbsp;<strong>CSS<\/strong>&nbsp;\u9084\u9700\u8981\u900f\u904e&nbsp;<code>&lt;link&gt;<\/code>&nbsp;\u4f86\u9023\u7d50\u6a94\u6848\u3002<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B8%BD%E7%B5%90%E5%B0%8F%E7%B7%B4%E7%BF%92\"><\/span>\u7e3d\u7d50\u5c0f\u7df4\u7fd2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9019\u88e1\u7b46\u8005\u63d0\u4f9b\u4e00\u500b<a href=\"https:\/\/codepen.io\/Andy-Chen\/pen\/EdKQbb\" target=\"_blank\" rel=\"noreferrer noopener\">\u5c0f\u7df4\u7fd2<\/a>\u65b9\u4fbf\u8b93\u8b80\u8005\u719f\u6089\u4e0a\u8ff0\u7684\u5404\u500b\u89c0\u5ff5\uff0c<a href=\"https:\/\/codepen.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">CodePen<\/a>&nbsp;\u662f\u4e00\u500b\u76f8\u7576\u597d\u7528\u7684\u7db2\u9801\u7df4\u7fd2\u5de5\u5177\u540c\u6642\u4e5f\u662f\u4e00\u500b<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%89%80%E8%A6%8B%E5%8D%B3%E6%89%80%E5%BE%97\" target=\"_blank\" rel=\"noreferrer noopener\">\u6240\u898b\u5373\u6240\u5f97(wysiwyg)<\/a>&nbsp;\u7de8\u8f2f\u5668\uff0c\u4e0d\u50cf&nbsp;<strong>w3school<\/strong>&nbsp;\u6216&nbsp;<a href=\"https:\/\/jsfiddle.net\/\" target=\"_blank\" rel=\"noreferrer 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