{"id":7312,"date":"2018-01-15T01:52:12","date_gmt":"2018-01-14T17:52:12","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=7312"},"modified":"2021-09-07T20:00:51","modified_gmt":"2021-09-07T12:00:51","slug":"html5-details-summary-no-js-ux","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2018\/01\/html5-details-summary-no-js-ux\/","title":{"rendered":"\u501f\u52a9HTML5 details,summary\u65e0JS\u5b9e\u73b0\u5404\u79cd\u4ea4\u4e92\u6548\u679c"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=7312\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=7312<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u5f97\u5230\u539f\u4f5c\u8005\u4e66\u9762\u8bb8\u53ef\uff0c\u540c\u65f6\u4fdd\u7559\u539f\u4f5c\u8005\u548c\u51fa\u5904\uff0c\u6458\u8981\u5f15\u6d41\u5219\u968f\u610f\u3002<\/p>\n<p><script>window.wxShareImgUrl = 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src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_150830.png\" width=\"476\" height=\"78\" alt=\"open\u5c5e\u6027\u4e0b\u7684\u4fe1\u606f\u9ed8\u8ba4\u5c55\u5f00\" class=\"alignnone\" \/><\/p>\n<p>\u5982\u679c\u6211\u4eec\u4f7f\u7528JS\u811a\u672c\u624b\u52a8\u79fb\u9664\u8fd9\u4e2a<code>open<\/code>\u5c5e\u6027\uff0c\u5373\u4f7f\u6ca1\u6709\u70b9\u51fb\u884c\u4e3a\u7684\u53d1\u751f\uff0c\u6211\u4eec\u5185\u5bb9\u4e5f\u4f1a\u6536\u8d77\u3002<\/p>\n<h4>&lt;summary&gt;\u5982\u679c\u7f3a\u7701<\/h4>\n<p><code>&lt;summary&gt;<\/code>\u6807\u7b7e\u5982\u679c\u7f3a\u7701\uff0c\u5219<code>&lt;details&gt;<\/code>\u5143\u7d20\u4f1a\u5728\u5185\u90e8\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a<code>&lt;summary&gt;<\/code>\u5185\u5bb9\uff0c\u9ed8\u8ba4\u7684\u6587\u6848\u662f\u201c\u8be6\u7ec6\u4fe1\u606f\u201d\u3002\u5982\u4e0bHTML\u4ee3\u7801\uff1a<\/p>\n<pre>&lt;details open&gt;\r\n    &lt;p&gt;\u5982\u679c&amp;lt;summary&amp;gt;\u7f3a\u7701\uff0c\u5219\u4f1a\u81ea\u52a8\u8865\u4e0a\uff0c\u6587\u6848\u662f\u201c\u8be6\u7ec6\u4fe1\u606f\u201d\u3002&lt;\/p&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>\u7ed3\u679c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_151247.png\" width=\"396\" height=\"88\" alt=\"summary \u8be6\u7ec6\u4fe1\u606f\u5360\u4f4d\u793a\u610f\u56fe\" class=\"alignnone\" \/><\/p>\n<hr>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-summary.html\" rel=\"noopener\" target=\"_blank\">HTML details,summary\u57fa\u672c\u6548\u679cdemo<\/a><\/p>\n<h3>\u4e8c\u3001details\u6d4f\u89c8\u5668\u5185\u7f6eUI\u53ef\u4ee5\u81ea\u5b9a\u4e49<\/h3>\n<p><code>&lt;details&gt;<\/code>\u6807\u7b7e\u9ed8\u8ba4\u7684\u5c0f\u4e09\u89d2\u6837\u5f0f\u6709\u4e9b\u7b80\u964b\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u7684\u65f6\u5019\uff0c\u5f80\u5f80\u4e0d\u662f\u6211\u4eec\u5e0c\u671b\u7684\u6837\u5b50\uff0c\u4e0d\u8981\u62c5\u5fc3\uff0c\u6211\u4eec\u662f\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u81ea\u5b9a\u4e49\u7684\u3002\u5728Chrome\u7b49\u6d4f\u89c8\u5668\u4e0b\u4f7f\u7528<code>::-webkit-details-marker<\/code>\uff0c\u5728Firefox\u6d4f\u89c8\u5668\u4e0b\u4f7f\u7528<code>::-moz-list-bullet<\/code>\u53ef\u4ee5\u5bf9\u5c0f\u4e09\u89d2\u8fdb\u884cUI\u63a7\u5236\uff0c\u4f8b\u5982\u6539\u53d8\u989c\u8272\uff0c\u6539\u53d8\u5927\u5c0f\uff0c\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u56fe\u5f62\u4ee3\u66ff\uff0c\u6216\u8005\u76f4\u63a5\u9690\u85cf\u7b49\uff0c\u6211\u4eec\u6765\u770b\u51e0\u4e2a\u7b80\u5355\u7684\u6848\u4f8b\u3002<\/p>\n<h4>\u6848\u4f8b1\uff1a\u5c0f\u4e09\u89d2\u53f3\u4fa7\u663e\u793a\u540c\u65f6\u989c\u8272\u53d8\u6de1<\/h4>\n<p>HTML\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;details class=\"details-1\" open&gt;\r\n    &lt;summary&gt;\u8fd9\u662f\u793a\u4f8b1&lt;\/summary&gt;\r\n    &lt;content&gt;\u672c\u6848\u4f8b\u5c55\u793a\u5bf9\u5c0f\u4e09\u89d2UI\u91cd\u5b9a\u4e49\uff1a\u5305\u62ec\u663e\u793a\u5728\u53f3\u4fa7\uff0c\u989c\u8272\u51cf\u6de1\u7b49\u3002&lt;\/content&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>CSS\u5982\u4e0b\uff1a<\/p>\n<pre>.details-1 summary {\r\n    width: -moz-fit-content;\r\n    width: fit-content;\r\n    direction: rtl;\r\n}\r\n.details-1 ::-webkit-details-marker {\r\n    direction: ltr;\r\n    color: gray;\r\n    margin-left: .5ch;\r\n}\r\n.details-1 ::-moz-list-bullet {\r\n    direction: ltr;\r\n    color: gray;\r\n    margin-left: .5ch;\r\n}<\/pre>\n<p>\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_164216.png\" width=\"445\" height=\"94\" alt=\"\u4e09\u89d2\u4f4d\u7f6e\u548c\u989c\u8272\u793a\u610f\" class=\"alignnone\" \/><\/p>\n<p>\u5f53\u6211\u4eec\u70b9\u51fb\u6458\u8981\u6807\u9898\u5347\u8d77\u7684\u65f6\u5019\uff0c\u8868\u73b0\u4e3a\u4e0b\u56fe\uff08\u622a\u81eaFirefox\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_164408.png\" width=\"166\" height=\"84\" alt=\"\u4e09\u89d2\u6536\u8d77\u6548\u679c\" class=\"alignnone\" \/><\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-ui-custom.html\" rel=\"noopener\" target=\"_blank\">HTML details\u5c0f\u4e09\u89d2\u4f4d\u7f6e\u989c\u8272\u6539\u53d8demo<\/a><\/p>\n<p>\u800c\u5b9e\u9645\u4e0a\u5b9e\u9645\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u5bf9\u5c0f\u4e09\u89d2UI\u66f4\u4fbf\u6377\u7684\u5b9a\u5236\u65b9\u6cd5\u662f\uff1a\u9690\u85cf\u6d4f\u89c8\u5668\u539f\u751f\u7684\u5c0f\u4e09\u89d2\uff0c\u7136\u540e\u501f\u52a9<code>::before<\/code>\u6216<code>::after<\/code>\u4f2a\u5143\u7d20\u91cd\u65b0\u751f\u6210\u6211\u4eec\u60f3\u8981\u7684UI\u6548\u679c\uff0c\u4e0b\u9762\u8fd9\u4e2a\u6848\u4f8b\u5c31\u5c06\u5c55\u793a\u76f8\u5173\u7684\u5904\u7406\u3002<\/p>\n<p><strong>\u66f4\u65b0\u4e8e2021-09-07<\/strong><\/p>\n<p>\u73b0\u5728\u4f7f\u7528::marker\u4f2a\u5143\u7d20\u8bbe\u7f6e\u4e09\u89d2\u6837\u5f0f\u4e86\uff0c\u8be6\u89c1\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2021\/02\/css-marker-pseudo-element\/\">CSS 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&lt;content&gt;\u672c\u6848\u4f8b\u9690\u85cf\u539f\u751f\u5c0f\u4e09\u89d2\uff0c\u4f7f\u7528\u81ea\u5b9a\u4e49\u5c0f\u4e09\u89d2\u3002&lt;\/content&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>CSS\u4e3b\u8981\u5206\u4e3a2\u90e8\u5206\uff0c\u4e00\u90e8\u5206\u662f\u9690\u85cf\u6d4f\u89c8\u5668\u539f\u751f\u7684\u5c0f\u4e09\u89d2\uff0c\u53e6\u5916\u4e00\u90e8\u5206\u662f\u4f7f\u7528\u4f2a\u5143\u7d20\u751f\u6210\u81ea\u5b9a\u4e49\u7684\u4e09\u89d2\u6548\u679c\u3002<\/p>\n<p>\u9996\u5148\u770b\u4e00\u4e0b\u9690\u85cf<code>&lt;details&gt;<\/code>\u6807\u7b7e\u9ed8\u8ba4\u7684\u5c0f\u4e09\u89d2\u7684CSS\uff1a<\/p>\n<pre><span style=\"color:green;\">\/* \u9690\u85cf\u9ed8\u8ba4\u4e09\u89d2 *\/<\/span>\r\n.details-2 ::-webkit-details-marker {\r\n    display: none;\r\n}\r\n.details-2 ::-moz-list-bullet {\r\n    font-size: 0;\r\n}<\/pre>\n<p>\u53ef\u4ee5\u770b\u5230Chrome\u6d4f\u89c8\u5668\u548cFirefox\u6d4f\u89c8\u5668\u7684\u5c0f\u4e09\u89d2\u9690\u85cf\u91c7\u7528\u7684\u662f\u4e0d\u540c\u7684\u7b56\u7565\u3002\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u8bbe\u7f6e<code>display:none<\/code>\u8fdb\u884c\u9690\u85cf\uff0c\u4f46\u662f\u8fd9\u4e00\u62db\u5728Firefox\u6d4f\u89c8\u5668\u4e0b\u786e\u5b9e\u6ca1\u6709\u6548\u679c\u7684\uff0c\u5373\u4f7f\u8bbe\u7f6e<code>display:none!important<\/code>\u4e5f\u662f\u5982\u6b64\uff0c\u6839\u636e\u6211\u7684\u6d4b\u8bd5\uff0c\u53ea\u6709<code>font-size:0<\/code>\u80fd\u591f\u6bd4\u8f83\u5b8c\u7f8e\u7684\u9690\u85cf\u3002\u7c7b\u4f3c<code>position:absolute;visibility:hidden<\/code>\u8fd9\u79cd\u5e38\u89c1\u7684\u9690\u85cf\u4e5f\u662f\u4e0d\u884c\u7684\uff0c\u56e0\u4e3a<code>position:absolute<\/code>\u65e0\u6cd5\u751f\u6548\u3002<\/p>\n<p>\u7136\u540e\u662f\u81ea\u5b9a\u4e49\u5c0f\u4e09\u89d2\u663e\u793a\u7684CSS\uff0c\u8fd9\u91cc\u91c7\u7528\u7684\u662f<code>::after<\/code>\u4f2a\u5143\u7d20\u6a21\u62df\u7684:<\/p>\n<pre><span style=\"color:green;\">\/* \u81ea\u5b9a\u4e49\u7684\u4e09\u89d2 *\/<\/span>\r\n.details-2 summary::after {\r\n    content: '';\r\n    position: absolute;\r\n    width: 1em; height: 1em;\r\n    margin: .2em 0 0 .5ch;\r\n    background: url(.\/arrow-on.svg) no-repeat;\r\n    background-size: 100% 100%;\r\n    transition: transform .2s;\r\n}\r\n.details-2:not([open]) summary::after {\r\n    margin-top: .25em;\r\n    transform: rotate(90deg);    \r\n}<\/pre>\n<p>\u6700\u7ec8\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_180015.png\" width=\"324\" height=\"113\" alt=\"\u81ea\u5b9a\u4e49\u4e09\u89d2\u6548\u679c\u622a\u56fe\" class=\"alignnone\" \/> <\/p>\n<p>\u6536\u8d77\u65f6\u5019\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_180025.png\" width=\"257\" height=\"103\" alt=\"\u6536\u8d77\u65f6\u5019\u6548\u679c\" class=\"alignnone\" \/><\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-ui-custom.html\" rel=\"noopener\" target=\"_blank\">HTML details\u5c0f\u4e09\u89d2\u81ea\u5b9a\u4e49demo<\/a><\/p>\n<hr>\n<p>\u6700\u540e\u6709\u4e00\u70b9\u9700\u8981\u6ce8\u610f\u4e00\u4e0b\uff0c\u5c31\u662f\u5982\u679c<code>&lt;details&gt;<\/code>\u6807\u7b7e\u5185\u5e76\u6ca1\u6709<code>&lt;summary&gt;<\/code>\u5143\u7d20\uff0c\u5219\u6211\u4eec\u7684\u5bf9\u4e09\u89d2\u7684\u81ea\u5b9a\u4e49\u4ee3\u7801\u90fd\u662f\u65e0\u6548\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u7a7a\u7684<code>&lt;summary&gt;<\/code>\u5143\u7d20\u5360\u4f4d\uff0c\u7c7b\u4f3c\u8fd9\u6837\uff1a<\/p>\n<pre>&lt;details&gt;\r\n    &lt;summary&gt;&lt;\/summary&gt;\r\n    &lt;content&gt;\u5185\u5bb9\u3002&lt;\/content&gt;\r\n&lt;\/details&gt;<\/pre>\n<h3>\u4e09\u3001Chrome\u6d4f\u89c8\u5668\u4e0b\u70b9\u51fb\u65f6\u5019outline\u8f6e\u5ed3\u7b49\u4f53\u9a8c\u5904\u7406<\/h3>\n<p>UI\u53ef\u4ee5\u5b9a\u5236\u4e86\uff0c\u4f46\u662f\u8fd8\u6709\u4e2a\u4e0d\u5bb9\u5ffd\u89c6\u7684\u4f53\u9a8c\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\u70b9\u51fb\u65f6\u5019\u4f1a\u51fa\u73b0<code>outline<\/code>\u8f6e\u5ed3\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_180025.png\" width=\"257\" height=\"103\" alt=\"Chrome\u4e0b\u7684outline\u8f6e\u5ed3\" class=\"alignnone\" \/><\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u4ea7\u54c1\u548c\u8bbe\u8ba1\u4e00\u5b9a\u4f1a\u8ba9\u4f60\u628a\u8fd9\u4e2a\u6548\u679c\u53bb\u6389\u7684\u3002\u4ee5\u53ca\uff0c\u5f53\u6211\u4eec<code>&lt;summary&gt;<\/code>\u5143\u7d20\u70b9\u51fb\u8f83\u5feb\u7684\u65f6\u5019\uff0c\u6587\u672c\u4f1a\u88ab\u9009\u4e2d\uff0c\u4e5f\u4e0d\u662f\u6211\u4eec\u60f3\u770b\u5230\u7684\u3002<\/p>\n<p>\u963b\u6b62\u6587\u672c\u9009\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\uff1a<\/p>\n<pre>summary {\r\n  -webkit-user-select: none;\r\n  -moz-user-select: none;\r\n  -ms-user-select: none;\r\n  user-select: none;\r\n}<\/pre>\n<p>\u5bf9\u4e8e<code>outline<\/code>\u8f6e\u5ed3\uff0c\u6bd4\u8f83\u76f4\u63a5\u7684\u505a\u6cd5\u662f\uff1a<\/p>\n<pre>summary {\r\n  outline: 0;\r\n}<\/pre>\n<p>\u4f46\u662f\u8fd9\u6837\u5904\u7406\u5bf9\u65e0\u969c\u788d\u8bbf\u95ee\u800c\u662f\u975e\u5e38\u4e0d\u53cb\u597d\u7684\uff0c\u90a3\u6709\u6ca1\u6709\u4ec0\u4e48\u529e\u6cd5\u517c\u987e\u89c6\u89c9\u4f53\u9a8c\u548c\u65e0\u969c\u788d\u8bbf\u95ee\u4f53\u9a8c\u5462\uff1f<\/p>\n<p>\u6211\u7684\u505a\u6cd5\u662f\u8fd9\u6837\u5b50\u7684\uff1a<\/p>\n<h4>1. \u5229\u7528&lt;a&gt;\u6807\u7b7e\u7684outline\u4ea4\u4e92\u4f53\u9a8c<\/h4>\n<p>\u6d4f\u89c8\u5668\u5bf9<code>&lt;a&gt;<\/code>\u6807\u7b7e\u5143\u7d20\u7684<code>outline<\/code>\u8f6e\u5ed3\u8fdb\u884c\u4e86\u4e13\u95e8\u7684\u4f53\u9a8c\u4f18\u5316\u5904\u7406\uff0c\u9f20\u6807\u70b9\u51fb\u7684\u65f6\u5019\u4e0d\u663e\u793a\u8f6e\u5ed3\uff0c\u952e\u76d8\u8bbf\u95ee\u65f6\u5019\u663e\u793a\u8f6e\u5ed3\u3002\u4e8e\u662f\u6211\u4eec\u53ef\u91c7\u7528\u674e\u4ee3\u6843\u50f5\u7b56\u7565\uff0c\u8ba9<code>&lt;summary&gt;<\/code>\u5143\u7d20\u7684<code>outline<\/code>\u4ea4\u7ed9<code>&lt;a&gt;<\/code>\u5143\u7d20\uff0c\u65b9\u6cd5\u5c31\u662f\u5728<code>&lt;summary&gt;<\/code>\u4e2d\u518d\u5185\u5d4c\u4e00\u4e2a<code>&lt;a&gt;<\/code>\uff0c\u540c\u65f6\u901a\u8fc7<code>tabindex<\/code>\u5c5e\u6027remove\u6389<code>&lt;summary&gt;<\/code>\u539f\u672c\u7684\u53ef\u8bbf\u95ee\u6027\u3002HTML\u4ee3\u7801\u793a\u610f\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;details open&gt;\r\n    &lt;summary tabindex=\"-1\"&gt;&lt;a href=\"javascript:\"&gt;\u8fd9\u662f\u793a\u4f8b&lt;\/a&gt;&lt;\/summary&gt;\r\n    &lt;content&gt;\u70b9\u51fb\u65e0\u5916\u6846\uff0c\u952e\u76d8focus\u6709\u3002&lt;\/content&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>CSS\u5982\u4e0b\uff1a<\/p>\n<pre>summary {\r\n    user-select: none;\r\n    outline: 0;\r\n}\r\nsummary a {\r\n    color: inherit;\r\n}<\/pre>\n<p>\u6b64\u65f6\uff0c\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\uff0c\u6211\u4eec\u70b9\u51fb\u6458\u8981\u4fe1\u606f\uff0c\u6ca1\u6709\u4efb\u4f55<code>outline<\/code>\u8f6e\u5ed3\u51fa\u73b0\uff1b\u4f46\u662f\u5f53\u6211\u4eec\u4f7f\u7528Tab\u952e\u7d22\u5f15\u65f6\u5019\uff0c\u53ef\u4ee5\u770b\u5230\u4e0b\u56fe\u6240\u793a\u7684\u8f6e\u5ed3\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_220625.png\" width=\"282\" height=\"127\" alt=\"\u8f6e\u5ed3\u793a\u610f\" class=\"alignnone\" \/><\/p>\n<p>\u8f6e\u5ed3\u533a\u57df\u6bd4\u539f\u751f\u7684<code>&lt;summary&gt;<\/code>\u8981\u5c0f\uff0c\u4f46\u8fd9\u65e0\u4f24\u5927\u96c5\uff0c\u800c\u4e14\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4f1a\u53bb\u6389\u5c0f\u7bad\u5934\uff0c\u6b64\u65f6\u53ea\u8981\u8bbe\u7f6e<code>&lt;a&gt;<\/code>\u6807\u7b7e<code>display:block<\/code>\uff0c\u5219\u8f6e\u5ed3\u5c31\u53ef\u4ee5\u548c<code>&lt;summary&gt;<\/code>\u4fdd\u6301\u4e00\u81f4\u4e86\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6309\u4e0bSpace\u7a7a\u683c\u952e\uff0c\u5c31\u4f1a\u53d1\u73b0<code>&lt;details&gt;<\/code>\u5143\u7d20\u5185\u7684\u5185\u5bb9\u4fe1\u606f\u4e0d\u65ad\u7684\u5c55\u5f00\u4e0e\u6536\u8d77\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_221010.png\" width=\"305\" height=\"129\" alt=\"\u6536\u8d77\u72b6\u6001\" class=\"alignnone\" \/><\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-summary-chrome-outline-a.html\" rel=\"noopener\" target=\"_blank\">HTML5 summary outline\u8f6e\u5ed3a\u6807\u7b7e\u5904\u7406demo<\/a><\/p>\n<hr>\n<p>\u7136\u540e\u4e0a\u9762\u5b9e\u73b0\u5e76\u4e0d\u5b8c\u7f8e\uff0c\u76f8\u6bd4\u539f\u751f\u7684<code>&lt;summary&gt;<\/code>\u5143\u7d20\uff0cEnter\u56de\u8f66\u952e\u5c55\u5f00\u6536\u8d77\u6548\u679c\u4e22\u5931\u4e86\u3002\u8fd9\u662f\u56e0\u4e3aHTML\u5143\u7d20\u4e2d\u5982\u679c\u591a\u4e2a<code>focusable<\/code>\u540c\u65f6\u5e26<code>click<\/code>\u6d4f\u89c8\u5668\u884c\u4e3a\u5143\u7d20\u5d4c\u5957\u7684\u65f6\u5019\uff0c\u70b9\u51fb\u91cc\u9762\u7684\u5143\u7d20\uff0c\u5916\u90e8\u5143\u7d20\u7684\u6d4f\u89c8\u5668\u884c\u4e3a\u662f\u4e0d\u4f1a\u89e6\u53d1\u7684\u3002\u7c7b\u4f3c\u7684\u6709<code>&lt;label&gt;<\/code>\u5185\u5d4c<code>&lt;a&gt;<\/code>\u6807\u7b7e\u3002<\/p>\n<p>\u5bf9\u4e8e<code>&lt;a&gt;<\/code>\u6807\u7b7e\uff0c\u5176\u6d4f\u89c8\u5668\u884c\u4e3a\u53ea\u80fd\u901a\u8fc7\u56de\u8f66\u952e\u89e6\u53d1\uff0c\u7a7a\u683c\u952e\u662f\u65e0\u6548\u7684\uff1b\u4f46\u662f\u5bf9\u4e8e<code>&lt;summary&gt;<\/code>\uff0c\u56de\u8f66\u952e\u548c\u7a7a\u683c\u952e\u90fd\u80fd\u89e6\u53d1\u5c55\u5f00\u6536\u8d77\u884c\u4e3a\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e0a\u9762\u4ee3\u7801\u7a7a\u683c\u952e\u6709\u6548\uff0c\u56de\u8f66\u952e\u65e0\u6548\u7684\u539f\u56e0\u3002<\/p>\n<p>\u5982\u679c\u60f3\u8981\u540c\u65f6\u652f\u6301\u56de\u8f66\u952e\u5c55\u5f00\u4e0e\u6536\u8d77\uff0c\u53ef\u4ee5\u5bf9HTML\u5982\u4e0b\u5904\u7406\uff1a<\/p>\n<pre>&lt;details open&gt;\r\n    &lt;summary tabindex=\"-1\"&gt;&lt;a href=\"javascript:\" <span style=\"color:#cd0000;\">onClick=\"this.parentNode.click();<\/span>\"&gt;\u8fd9\u662f\u793a\u4f8b&lt;\/a&gt;&lt;\/summary&gt;\r\n    &lt;content&gt;\u70b9\u51fb\u65e0\u5916\u6846\uff0c\u952e\u76d8focus\u6709\u3002&lt;\/content&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\u4e0a\u9762\u5904\u7406\u5728<code>&lt;summary&gt;<\/code>\u81ea\u5df1\u989d\u5916\u7ed1\u5b9a<code>click<\/code>\u4e8b\u4ef6\u65f6\u5019\u53ef\u80fd\u4f1a\u6709double\u89e6\u53d1\u7684\u95ee\u9898\uff0c\u6b64\u65f6\uff0c\u963b\u6b62<code>&lt;a&gt;<\/code>\u5143\u7d20\u7684\u5192\u6ce1\u5373\u53ef\u3002<\/p>\n<h4>2. JS\u6355\u83b7\u952e\u76d8\u884c\u4e3a\u624b\u52a8\u8bbe\u7f6eoutline<\/h4>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u9700\u8981\u5bf9HTML\u8fdb\u884c\u4efb\u4f55\u7684\u6539\u52a8\uff0c\u662f\u901a\u8fc7CSS\u548cJS\u914d\u5408\u5bf9\u5168\u5c40\u7684<code>&lt;summary&gt;<\/code>\u5143\u7d20\u8fdb\u884c<code>outline<\/code>\u4f18\u5316\u3002<\/p>\n<p>CSS\u5982\u4e0b\uff1a<\/p>\n<pre>summary {\r\n    user-select: none;\r\n    outline: 0;\r\n}\r\nsummary[focus] {\r\n    outline: 1px dotted;\r\n    outline: 5px auto -webkit-focus-ring-color;\r\n}<\/pre>\n<p>JS\u5982\u4e0b\uff1a<\/p>\n<pre>window.addEventListener('keydown', function () {    \r\n    window.isKeyEvent = true;\r\n    setTimeout(function () {\r\n        window.isKeyEvent = false;\r\n    }, 100);    \r\n});\r\n\r\ndocument.addEventListener('focusin', function (event) {\r\n    var target = event.target;\r\n    if (target &amp;&amp; target.tagName.toLowerCase() == 'summary' &amp;&amp; window.isKeyEvent == true) {\r\n        target.setAttribute('focus', '');\r\n    }\r\n});\r\ndocument.addEventListener('focusout', function (event) {\r\n    var eleFocusAll = document.querySelectorAll('summary[focus]');\r\n    [].slice.call(eleFocusAll).forEach(function (summary) {\r\n        summary.removeAttribute('focus');\r\n    });\r\n});<\/pre>\n<p>\u53ea\u8981\u628a\u4e0a\u9762\u7684CSS\u548cJS\u590d\u5236\u5230\u9875\u9762\u4e2d\uff0c\u89c6\u89c9\u4f53\u9a8c\u548c\u4ea4\u4e92\u4f53\u9a8c\u5b8c\u7f8e\u652f\u6301\u7684<code>&lt;summary&gt;<\/code>\u5143\u7d20<code>outline<\/code>\u6548\u679c\u5c31\u6709\u4e86\u3002<\/p>\n<p>\u8868\u73b0\u4e3a\uff0c\u70b9\u51fb<code>&lt;summary&gt;<\/code>\u6ca1\u6709\u4efb\u4f55<code>outline<\/code>\uff0c\u952e\u76d8<code>focus<\/code>\u65f6\u5019\u51fa\u73b0\uff0c\u4e14\u548c\u6d4f\u89c8\u5668\u539f\u751f<code>outline<\/code>\u6548\u679c\u4e00\u6a21\u4e00\u6837\uff0cSpace\u952e\u548cEnter\u952e\u5c55\u5f00\u4e0e\u6536\u8d77\u8bbf\u95ee\u5b8c\u5168\u4fdd\u7559\u3002<\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u7684\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-summary-chrome-outline-js.html\" rel=\"noopener\" target=\"_blank\">HTML5 summary outline\u8f6e\u5ed3JS\u4f18\u5316demo<\/a><\/p>\n<p>\u4f8b\u5982\u4e0b\u56fe\u5c31\u662f\u952e\u76d8Tab\u952e<code>focus<\/code>\u540e\u56de\u8f66\u540e\u7684\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-14_224807.png\" width=\"316\" height=\"156\" alt=\"\u952e\u76d8\u8bbf\u95ee\u56de\u8f66\u6536\u8d77\u540e\u6548\u679c\u622a\u56fe\" class=\"alignnone\" \/><\/p>\n<p>\u6bcf\u6bcf\u770b\u5230\u5982\u6b64\u6781\u81f4\u7684\u7528\u6237\u4f53\u9a8c\u5904\u7406\uff0c\u5fc3\u60c5\u90fd\u5927\u597d\u3002<\/p>\n<p><strong>\u539f\u7406\uff1a<\/strong><br \/>\n\u5173\u952e\u662f\u5168\u5c40\u76d1\u542c<code>keydown<\/code>\u4e8b\u4ef6\uff0c\u5982\u679c\u6709\u53d1\u751f\uff0c\u5219\u8ba4\u4e3a\u6b64100\u6beb\u79d2\u5185\u7684\u9875\u9762<code>focus<\/code>\u884c\u4e3a\u5747\u662f\u952e\u76d8\u4ea7\u751f\uff0c\u4ece\u800c\u6709\u6548\u533a\u5206\u662f\u70b9\u51fb\u89e6\u53d1\u7684<code>focus<\/code>\u884c\u4e3a\u8fd8\u662f\u952e\u76d8\u89e6\u53d1\u7684<code>focus<\/code>\u884c\u4e3a\uff0c\u5982\u679c\u662f\u952e\u76d8\u89e6\u53d1\uff0c\u7ed9<code>&lt;summary&gt;<\/code>\u5143\u7d20\u624b\u52a8\u589e\u52a0<code>outline<\/code>\u6548\u679c\u3002<\/p>\n<h3>\u56db\u3001\u57fa\u4e8edetails\u5143\u7d20\u884c\u4e3a\u7684\u5404\u79cd\u4ea4\u4e92\u6548\u679c\u6848\u4f8b<\/h3>\n<p>\u4e86\u89e3\u4e86<code>&lt;details&gt;<\/code>\u5143\u7d20\u7684\u70b9\u51fb\u4ea4\u4e92\u884c\u4e3a\uff1b\u89e3\u51b3\u4e86UI\u5b9a\u5236\u96be\u9898\uff1b\u89e3\u51b3\u4e86<code>outline<\/code>\u7684\u4f53\u9a8c\u95ee\u9898\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u53ef\u4ee5\u4ed8\u8bf8\u5b9e\u8df5\uff0c\u4e0d\u501f\u52a9\u4efb\u4f55JS\u6765\u5b9e\u73b0\u5404\u79cd\u6211\u4eec\u5e73\u5e38\u89c1\u5230\u7684\u4ea4\u4e92\u6548\u679c\u3002<\/p>\n<h4>\u6848\u4f8b1\uff1a\u201c\u66f4\u591a\u201d\u5c55\u5f00\u4e0e\u6536\u8d77\u6548\u679c<\/h4>\n<p>\u5b9e\u73b0\u6700\u7ec8\u6548\u679c\u5982\u4e0bgif\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/more-toggle.gif\" width=\"384\" height=\"200\" alt=\"\u66f4\u591a\u5c55\u5f00\u6536\u8d77gif\u6548\u679c\" class=\"alignnone\" \/><\/p>\n<p>\u56e0\u4e3a\u201c\u66f4\u591a\u201d\u5143\u7d20\u662f\u5728\u5e95\u90e8\uff0c\u56e0\u6b64\u6548\u679c\u5b9e\u73b0\u7684\u8981\u70b9\u7684\u6240\u6709\u7684\u5185\u5bb9\u4fe1\u606f\u90fd\u653e\u5728<code>&lt;summary&gt;<\/code>\u5143\u7d20\u5185\u90e8\uff0c\u7136\u540e\u901a\u8fc7<code>&lt;details&gt;<\/code>\u5143\u7d20\u7684<code>open<\/code>\u5c5e\u6027\u63a7\u5236UI\u7684\u53d8\u5316\u3002<\/p>\n<p>HTML\u548cCSS\u4ee3\u7801\u5982\u4e0b\uff0c\u5176\u4e2d\uff0c\u6700\u6838\u5fc3\u90e8\u5206\u5df2\u7ecf\u7ea2\u8272\u9ad8\u4eae\uff1a<\/p>\n<pre>&lt;details&gt;\r\n    &lt;summary&gt;\r\n        &lt;p&gt;\u636e\u53f0\u5a92\u62a5\u9053\uff0c\u5927...\u9752\u7750\u3002&lt;\/p&gt;\r\n        <span style=\"color:#cd0000;\">&lt;div class=\"more\"&gt;<\/span>\r\n            &lt;p&gt;\u5176\u4ed6\u51e0\u9996\u6b4c\u66f2...&lt;\/p&gt;\r\n        <span style=\"color:#cd0000;\">&lt;\/div&gt;<\/span>\r\n        &lt;a&gt;\u66f4\u591a&lt;\/a&gt;\r\n    &lt;\/summary&gt; \r\n&lt;\/details&gt;<\/pre>\n<pre>::-webkit-details-marker {\r\n    display: none;\r\n}\r\n::-moz-list-bullet {\r\n    font-size: 0;\r\n    float: left;\r\n}\r\n<span style=\"color:#cd0000;\">.more {\r\n    display: none;\r\n}\r\n[open] .more {\r\n    display: block;\r\n}<\/span>\r\n[open] summary a {\r\n    font-size: 0;\r\n}\r\n[open] summary a::before {\r\n    content: '\u6536\u8d77';\r\n    font-size: 14px;\r\n}<\/pre>\n<p>\u628a\u201c\u66f4\u591a\u201d\u5bf9\u5e94\u7684\u4fe1\u606f\u653e\u5728<code>.more<\/code>\u5143\u7d20\u5185\uff0c\u7136\u540e\u901a\u8fc7<code>[open]<\/code>\u5c5e\u6027\u9009\u62e9\u5668\u63a7\u5236\u5668\u663e\u793a\uff0c\u6548\u679c\u5373\u8fbe\u6210\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u7684\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-summary-example-toggle-more.html\" rel=\"noopener\" target=\"_blank\">HTML5 details\/summary\u66f4\u591a\u5c55\u5f00\u6536\u8d77demo<\/a><\/p>\n<h4>\u6848\u4f8b2\uff1a\u65e0JS\u5b9e\u73b0\u70b9\u51fb\u663e\u793a\u60ac\u6d6e\u83dc\u5355\uff0c\u81ea\u5b9a\u4e49\u4e0b\u62c9\u6846\u7b49\u6548\u679c<\/h4>\n<p>\u6548\u679c\u5982\u4e0bgif\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/drop-menu.gif\" width=\"291\" height=\"188\" alt=\"\u4e0b\u62c9\u83dc\u5355gif\u6548\u679c\" class=\"alignnone\" \/><\/p>\n<p>\u6ca1\u6709\u4efb\u4f55JS\u53c2\u4e0e\u3002HTML\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;details&gt;\r\n    &lt;summary&gt;\u6211\u7684\u6d88\u606f&lt;\/summary&gt; \r\n    &lt;div class=\"box\"&gt;\r\n        &lt;a href&gt;\u6211\u7684\u56de\u7b54&lt;sup&gt;12&lt;\/sup&gt;&lt;\/a&gt;\r\n        &lt;a href&gt;\u6211\u7684\u79c1\u4fe1&lt;\/a&gt;\r\n        &lt;a href&gt;\u672a\u8bc4\u4ef7\u8ba2\u5355&lt;sup&gt;2&lt;\/sup&gt;&lt;\/a&gt;\r\n        &lt;a href&gt;\u6211\u7684\u5173\u6ce8&lt;\/a&gt;\r\n    &lt;\/div&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>\u7136\u540eCSS\u8ba9<code>.box<\/code>\u5143\u7d20\u7edd\u5bf9\u5b9a\u4f4d\u5373\u53ef\uff0c\u663e\u793a\u548c\u9690\u85cf<code>&lt;details&gt;<\/code>\u5143\u7d20\u5185\u7f6e\u884c\u4e3a\u5c31\u641e\u5b9a\u4e86\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-summary-example-menu.html\" rel=\"noopener\" target=\"_blank\">HTML5 details\/summary\u60ac\u6d6e\u83dc\u5355demo<\/a><\/p>\n<h4>\u6848\u4f8b3\uff1aaccordion\u591a\u9879\u6298\u53e0\u6548\u679c<\/h4>\n<p>\u6b64\u6548\u679c\u5e38\u89c1\u4e8e\u6761\u76ee\u6bd4\u8f83\u591a\u7684\u5782\u76f4\u5bfc\u822a\u680f\uff0c\u65b0\u95fb\u6761\u76ee\u7b49\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u5b9e\u73b0\u7684\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/accordion-toggle.gif\" width=\"119\" height=\"343\" alt=\"\u591a\u6761\u76ee\u83dc\u5355\u5c55\u5f00\u4e0e\u6536\u8d77\u6548\u679c\" class=\"alignnone\" \/><\/p>\n<p>\u8fd9\u4e2a\u66f4\u52a0\u7b80\u5355\u4e86\uff0c\u5c31\u662f\u4e00\u5806<code>&lt;details&gt;<\/code>\u5143\u7d20\u5e76\u6392\u653e\u7f6e\u5c31\u53ef\u4ee5\u4e86\uff0c\u5982\u4e0bHTML\uff1a<\/p>\n<pre>&lt;details open&gt;\r\n    &lt;summary&gt;&lt;dt&gt;\u8ba2\u5355\u4e2d\u5fc3&lt;\/dt&gt;&lt;\/summary&gt; \r\n    &lt;dd&gt;&lt;a href&gt;\u6211\u7684\u8ba2\u5355&lt;\/a&gt;&lt;\/dd&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u6211\u7684\u6d3b\u52a8&lt;\/a&gt;&lt;\/dd&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u8bc4\u4ef7\u6652\u5355&lt;\/a&gt;&lt;\/dd&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u8d2d\u7269\u52a9\u624b&lt;\/a&gt;&lt;\/dd&gt;\r\n&lt;\/details&gt;\r\n&lt;details open&gt;\r\n    &lt;summary&gt;&lt;dt&gt;\u5173\u6ce8\u4e2d\u5fc3&lt;\/dt&gt;&lt;\/summary&gt; \r\n    &lt;dd&gt;&lt;a href&gt;\u5173\u6ce8\u7684\u5546\u54c1&lt;\/a&gt;&lt;\/dd&gt;\r\n    ...\r\n&lt;\/details&gt;\r\n&lt;details open&gt;\r\n    ...\r\n&lt;\/details&gt;<\/pre>\n<p>\u8ba1\u7b97CSS\u6ca1\u6709\u4efb\u4f55\u8bbe\u7f6e\uff0c\u6548\u679c\u4e5f\u5929\u7136\u8fbe\u6210\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u7684\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-summary-example-accordion.html\" rel=\"noopener\" target=\"_blank\">HTML5 details\/summary\u591a\u5217\u83dc\u5355\u6298\u53e0demo<\/a><\/p>\n<h4>\u6848\u4f8b4\uff1a\u5e26slideUp\/slideDown\u6548\u679c\u7684\u591a\u9879\u6298\u53e0\u83dc\u5355<\/h4>\n<p>\u6848\u4f8b3\u4e2d\u7684\u5c55\u5f00\u9879\u663e\u793a\u7684\u65f6\u5019\u662f\u975e\u5e38\u751f\u786c\u7684\u7a81\u7136\u663e\u793a\uff0c\u5b9e\u9645\u4e0a\u6211\u4eec\u53ef\u4ee5\u501f\u52a9\u4e00\u4e9b\u9009\u62e9\u5668\u6280\u5de7\u4ee5\u53caCSS3 <code>transition<\/code>\u5c5e\u6027\u8ba9\u83dc\u5355\u5c55\u5f00\u6536\u8d77\u7684\u65f6\u5019\u662f\u6709\u52a8\u753b\u6548\u679c\u7684\uff0c\u6548\u679c\u5982\u4e0bgif\u622a\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/slide-toggle.gif\" width=\"113\" height=\"337\" alt=\"\u542bslideup\/slidedown\u52a8\u753b\u7684\u5c55\u5f00\u4e0e\u6536\u8d77\" class=\"alignnone\" \/><\/p>\n<p>\u6b64\u6548\u679c\u5b9e\u73b0\u539f\u7406\u6838\u5fc3\u662f<code>[open]<\/code>\u5c5e\u6027\u9009\u62e9\u5668\uff0c\u548c\u52a0\u53f7<code>+<\/code>\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\u3002<\/p>\n<p>\u9996\u5148\u770b\u4e0bHTML\uff0c\u5c55\u5f00\u5217\u8868\u7ed3\u6784\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u4e0d\u662f\u4f5c\u4e3a<code>&lt;details&gt;<\/code>\u7684\u5b50\u5143\u7d20\uff0c\u800c\u662f\u4f5c\u4e3a\u5176\u76f8\u90bb\u5144\u5f1f\u5143\u7d20\u5b58\u5728\uff0cHTML\u793a\u610f\uff1a<\/p>\n<pre>&lt;details open&gt;&lt;summary&gt;\u8ba2\u5355\u4e2d\u5fc3&lt;\/summary&gt;&lt;\/details&gt;\r\n&lt;dl&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u6211\u7684\u8ba2\u5355&lt;\/a&gt;&lt;\/dd&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u6211\u7684\u6d3b\u52a8&lt;\/a&gt;&lt;\/dd&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u8bc4\u4ef7\u6652\u5355&lt;\/a&gt;&lt;\/dd&gt;\r\n    &lt;dd&gt;&lt;a href&gt;\u8d2d\u7269\u52a9\u624b&lt;\/a&gt;&lt;\/dd&gt;\r\n&lt;\/dl&gt;\r\n...<\/pre>\n<p>\u4e0a\u9762<code>&lt;dl&gt;<\/code>\u5b9a\u4e49\u5217\u8868\u5c31\u662f\u5c55\u5f00\u6536\u8d77\u7684\u5185\u5bb9\uff0c\u5176\u4f5c\u4e3a\u5144\u5f1f\u5143\u7d20\u548c<code>&lt;details&gt;<\/code>\u5143\u7d20\u5e73\u8d77\u5e73\u5750\uff0c\u4e8e\u662f\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5229\u7528\u70b9\u51fb<code>&lt;summary&gt;<\/code>\u5143\u7d20<code>&lt;details&gt;<\/code>\u5143\u7d20\u7684<code>open<\/code>\u5c5e\u6027\u4f1a\u53d8\u5316\u7684\u7279\u6027\u5b9e\u73b0\u6211\u4eec\u60f3\u8981\u7684\u52a8\u753b\u6548\u679c\uff0cCSS\u5982\u4e0b\uff1a<\/p>\n<pre>details + dl {\r\n    max-height: 0;\r\n    transition: max-height .25s;\r\n    overflow: hidden;\r\n}\r\n[open] + dl {\r\n    max-height: 100px;\r\n}<\/pre>\n<p>\u501f\u52a9\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\u4ee5\u53ca<code>max-height<\/code>\u4efb\u610f\u5143\u7d20slideUp\/slideDown\u6280\u672f\u5c31\u53ef\u4ee5\u6548\u679c\u8fbe\u6210\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-summary-example-slideup-slidedown.html\" rel=\"noopener\" target=\"_blank\">HTML5 details\/summary\u591a\u5217\u83dc\u5355\u6ed1\u5165\u6ed1\u51fademo<\/a><\/p>\n<h4>\u6848\u4f8b5\uff1a\u591a\u7ea7\u5d4c\u5957\u7684\u6811\u5f62\u83dc\u5355\u4ea4\u4e92\u6548\u679c<\/h4>\n<p>\u8fd9\u91cc\u7684\u6811\u5f62\u83dc\u5355\u6548\u679c\u5b9e\u73b0\u4e5f\u5f88\u7b80\u5355\uff0c\u591a\u4e2a<code>&lt;details&gt;<\/code>\u5143\u7d20\u76f8\u4e92\u5d4c\u5957\u5c31\u53ef\u4ee5\uff0c\u6548\u679cGif\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/tree-menu.gif\" width=\"234\" height=\"346\" alt=\"\u6811\u5f62\u83dc\u5355\u5c55\u5f00gif\u6548\u679c\u622a\u56fe\" class=\"alignnone\" \/><\/p>\n<p>HTML\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;details&gt;\r\n    &lt;summary&gt;\u6211\u7684\u89c6\u9891&lt;\/summary&gt;\r\n    &lt;details&gt;\r\n        &lt;summary&gt;\u7206\u809d\u5de5\u7a0b\u5e08\u7684\u5f02\u4e16\u754c\u72c2\u60f3\u66f2&lt;\/summary&gt;\r\n        &lt;div&gt;tv1-720p.mp4&lt;\/div&gt;\r\n        &lt;div&gt;tv2-720p.mp4&lt;\/div&gt;\r\n        ...\r\n        &lt;div&gt;tv10-720p.mp4&lt;\/div&gt;\r\n    &lt;\/details&gt;\r\n    &lt;details&gt;\r\n        &lt;summary&gt;\u4e03\u5927\u7f6a&lt;\/summary&gt;\r\n        &lt;div&gt;\u4e03\u5927\u7f6aB\u7ad900\u5408\u96c6.mp4&lt;\/div&gt;\r\n    &lt;\/details&gt;\r\n    &lt;div&gt;\u73cd\u85cf\u52a8\u6f2b\u7f51\u76d8\u5730\u5740.txt&lt;\/div&gt;\r\n    &lt;div&gt;\u6211\u4eec\u7684\u5c0f\u7f8e\u597d.mp4&lt;\/div&gt;\r\n&lt;\/details&gt;<\/pre>\n<p>CSS\u7684\u4e3b\u8981\u5de5\u4f5c\u5c31\u662f\u7ed8\u5236\u83dc\u5355\u524d\u9762\u7684\u52a0\u53f7\u548c\u51cf\u53f7\u56fe\u5f62\uff0c\u4f8b\u5982\u6211\u4eec\u53ef\u4ee5\u501f\u52a9background\u7ebf\u6027\u6e10\u53d8\uff0c\u5177\u4f53\u53ef\u53c2\u89c1\u6587\u7ae0\u201c<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/2017\/10\/css3-linear-gradient-dashed-triangle-graph\/\">CSS3 linear-gradient\u7ebf\u6027\u6e10\u53d8\u5b9e\u73b0\u865a\u7ebf\u7b49\u7b80\u5355\u5b9e\u7528\u56fe\u5f62<\/a>\u201d\uff0c\u76f8\u5173CSS\u5982\u4e0b\uff1a<\/p>\n<pre>details {\r\n    padding-left: 20px;\r\n}\r\nsummary::before {\r\n    content: '';\r\n    display: inline-block;\r\n    width: 12px; height: 12px;\r\n    border: 1px solid #999;\r\n    background: linear-gradient(to right, #999, #999) no-repeat center, linear-gradient(to top, #999, #999) no-repeat center;\r\n    background-size: 2px 10px, 10px 2px;\r\n    vertical-align: -2px;\r\n    margin-right: 6px;\r\n    margin-left: -20px;\r\n}\r\n[open] &gt; summary::before {\r\n    background: linear-gradient(to right, #999, #999) no-repeat center;\r\n    background-size: 10px 2px;\r\n}<\/pre>\n<p>\u6548\u679c\u5373\u8fbe\u6210\uff01<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201801\/html-details-summary-example-tree-menu.html\" rel=\"noopener\" target=\"_blank\">HTML5 details\/summary\u6811\u5f62\u83dc\u5355demo<\/a><\/p>\n<h3>\u4e94\u3001\u5982\u679c\u53ea\u60f3\u8981details\/summary\u7684\u8bed\u4e49\u4e0d\u8981\u884c\u4e3a<\/h3>\n<p>\u5982\u679c\u53ea\u60f3\u8981<code>&lt;details&gt;<\/code>\u5143\u7d20\uff0c<code>&lt;summary&gt;<\/code>\u5143\u7d20\u7684\u8bed\u4e49\uff0c\u4f46\u662f\u5e76\u4e0d\u9700\u8981\u70b9\u51fb\u5c55\u5f00\u6536\u8d77\u7684\u884c\u4e3a\uff0c\u8be5\u600e\u4e48\u5904\u7406\u5462\uff1f<\/p>\n<p>\u4f8b\u5982\uff0c\u67d0\u8bc4\u8bba\uff0c\u6216\u8005\u67d0\u5e16\u5b50\u6709\u6807\u9898\u548c\u6b63\u6587\uff0c\u975e\u5e38\u7b26\u5408\u8be6\u60c5-\u6982\u8981-\u5185\u5bb9\u7684\u8bed\u4e49\uff0c\u4f46\u662f\u5e0c\u671b\u662f\u7eaf\u5c55\u793a\u7684\uff0c\u70b9\u51fb\u65f6\u5019\u4e0d\u6536\u8d77\uff0c\u53ef\u4ee5\u8fd9\u4e48\u5904\u7406\uff1a<\/p>\n<ol>\n<li><code>&lt;summary&gt;<\/code>\u6807\u7b7e\u8bbe\u7f6e<code>tabindex=\"-1\"<\/code>\u8ba9\u952e\u76d8\u65e0\u6cd5\u8bbf\u95ee\uff1b<\/li>\n<li>\u8bbe\u7f6eCSS\uff1a\n<pre>summary {\r\n  outline: 0;\r\n  pointer-events: none;\r\n}<\/pre>\n<p>\u8fd9\u6837\u5c31\u4e0d\u80fd\u70b9\uff0c\u4e5f\u4e0d\u4f1a\u6709<code>outline<\/code>\u8f6e\u5ed3\u3002<\/li>\n<\/ol>\n<h3>\u516d\u3001\u517c\u5bb9\u6027\u4ee5\u53caPolyfill<\/h3>\n<p>\u517c\u5bb9\u6027\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201801\/2018-01-15_013408.png\" width=\"649\" height=\"405\" alt=\"detailas\u517c\u5bb9\u6027\" class=\"alignnone\" \/><\/p>\n<p>\u9664\u4e86IE\u548cEdge\u6d4f\u89c8\u5668\uff0c\u5927\u597d\u6cb3\u5c71\u4e00\u7247\u7eff\uff0c\u81f3\u5c11\u79fb\u52a8\u7aef\u53ef\u4ee5\u7528\u5f97\u6bd4\u8f83\u5f00\u5fc3\u3002<\/p>\n<p>\u5982\u679c\u60f3\u8981\u5728\u684c\u9762web\u7f51\u9875\u4f7f\u7528<code>&lt;details&gt;<\/code>\u5143\u7d20\u7684\u68d2\u68d2\u54d2\u7279\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884cPolyfill\uff0c\u53ef\u4ee5\u53c2\u89c1\u6b64\u9879\u76ee\uff1a<a href=\"https:\/\/github.com\/javan\/details-element-polyfill\" rel=\"noopener\" target=\"_blank\">https:\/\/github.com\/javan\/details-element-polyfill<\/a><\/p>\n<p>\u5bf9\u952e\u76d8\u8bbf\u95ee\uff0c\u4e8b\u4ef6toggle\u90fd\u505a\u4e86\u517c\u5bb9\u3002<\/p>\n<p>\u5982\u679c\u5f00\u53d1\u7b56\u7565\u662f\u5bf9\u4e0d\u652f\u6301\u7684IE\u8fdb\u884c\u7279\u5f02\u5904\u7406\uff0c\u5219\u4e0b\u9762\u7684JS\u5224\u65ad\u662f\u5426\u652f\u6301<code>&lt;details&gt;<\/code>\u5143\u7d20\u7684\u811a\u672c\u53ef\u80fd\u5bf9\u4f60\u6709\u7528\uff1a<\/p>\n<pre>var isSupportDetails = 'open' in document.createElement('details');<\/pre>\n<h3>\u516d\u3001\u7ed3\u675f\u8bed\u4e48\u4e48\u54d2<\/h3>\n<p>\u65e0JS\u5b9e\u73b0\u7684\u597d\u5904\u6709\uff1a<\/p>\n<ol>\n<li>\u7701\u4e86\u4ee3\u7801\uff0c\u52a0\u8f7d\u5feb\u4e86\uff1b<\/li>\n<li>\u5b9e\u73b0\u66f4\u7b80\u5355\u4e86\uff0c\u5f00\u53d1\u5feb\u4e86\uff1b<\/li>\n<li>JS\u8fd8\u6ca1\u52a0\u8f7d\u4ea4\u4e92\u4e5f\u80fd\u8fdb\u884c\uff0c\u4f53\u9a8c\u597d\u4e86\uff1b<\/li>\n<li>\u952e\u76d8\u65e0\u969c\u788d\u548caria\u9605\u8bfb\u8bbe\u5907\u65e0\u969c\u788d\u5929\u7136\u652f\u6301\uff0c\u4f53\u9a8c\u6863\u6b21\u9ad8\u4e86\u3002<\/li>\n<li>\u53ef\u4ee5\u8ddf\u540c\u4e8b\u70ab\uff0c\u903c\u683c\u4e0a\u53bb\u4e86\u3002<\/li>\n<\/ol>\n<p>\u597d\uff0c\u611f\u8c22\u9605\u8bfb\uff0c\u884c\u4e3a\u4ed3\u4fc3\uff0c\u6b22\u8fce\u7ea0\u9519\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201611\/14.png\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=7312\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=7312<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTML5 details, summary\u8fd9\u4e24\u4e2a\u6807\u7b7e\u5143\u7d20\u5185\u7f6e\u4ea4\u4e92\u884c\u4e3a\uff0c\u6211\u4eec\u53ef\u4ee5\u5145\u5206\u5229\u7528\u8fd9\u79cd\u4ea4\u4e92\u7279\u6027\u4e0d\u501f\u52a9\u4efb\u4f55JavaScript\u4ee3\u7801\u5b9e\u73b0\u5404\u79cd\u4ea4\u4e92\u6548\u679c\u3002\u5f53\u7136\uff0c\u524d\u63d0\u9700\u8981\u89e3\u51b3\u81ea\u5b9a\u4e49\u4ee5\u53caoutline\u7b49\u4f53\u9a8c\u95ee\u9898\u3002\u672c\u6587\u5c31\u5c06\u5e26\u4f60\u6df1\u5165\u63a2\u7d22\u8fd9\u4e24\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u6807\u7b7e\u5143\u7d20\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1097],"tags":[1207,295,52,291,1208,784,615,1125],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/7312"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=7312"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/7312\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=7312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=7312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=7312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}