{"id":9235,"date":"2020-01-31T22:51:54","date_gmt":"2020-01-31T14:51:54","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9235"},"modified":"2020-01-31T22:51:54","modified_gmt":"2020-01-31T14:51:54","slug":"html-global-attributes","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/01\/html-global-attributes\/","title":{"rendered":"HTML\u5168\u5c40\u5c5e\u6027\u5217\u8868\u5927\u5168"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9235\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9235<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202001-global-attr.jpg';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/global-attr-cover.jpg\" width=\"480\" height=\"300\" alt=\"HTML\u5168\u5c40\u5c5e\u6027\u5360\u4f4d\u56fe\" class=\"alignright clip thumb size-medium\" \/><\/p>\n<style>.post-9235 h4{display:inline-block;padding-left:10px;padding-right:10px;background-color:#333;color:#fff;}<\/style>\n<h3>\u4e00\u3001\u4ec0\u4e48\u662fHTML\u5168\u5c40\u5c5e\u6027\uff1f<\/h3>\n<p>\u6240\u8c13HTML\u5168\u5c40\u5c5e\u6027\uff0c\u6307\u7684\u662f\u5728\u6240\u6709html\u5143\u7d20\u4e0a\u90fd\u80fd\u4f7f\u7528\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u5982<code>id<\/code>\u548c<code>class<\/code>\u3002<\/p>\n<p>\u6709\u4e9bHTML\u5c5e\u6027\u53ea\u80fd\u7528\u5728\u7279\u5b9a\u7684\u5143\u7d20\u4e0a\uff0c\u6bd4\u65b9\u8bf4<code>href<\/code>\u5c5e\u6027\uff0c\u591a\u51fa\u73b0\u5728<code>&lt;a&gt;<\/code>\u5143\u7d20\u3001<code>&lt;link&gt;<\/code>\u5143\u7d20\u4e0a\uff0c\u666e\u901a\u5143\u7d20\u8bbe\u7f6e<code>href<\/code>\u5c5e\u6027\u662f\u6ca1\u6709\u4efb\u4f55\u6548\u679c\u7684\u3002<\/p>\n<p>\u672c\u6587\u5c06\u5b8c\u6574\u5c55\u793aHTML\u4e2d\u6240\u6709\u7684\u5168\u5c40\u5c5e\u6027\uff0c\u5e76\u4f1a\u505a\u76f8\u5e94\u7684\u70b9\u8bc4\uff0c\u7531\u4e8e\u5185\u5bb9\u8f83\u591a\uff0c\u5982\u679c\u4f60\u6ca1\u6709\u8db3\u591f\u591a\u7684\u65f6\u95f4\u6df1\u5165\u6bcf\u4e00\u4e2a\u5c5e\u6027\uff0c\u53ef\u4ee5\u9009\u62e9\u4f60\u611f\u5174\u8da3\u7684HTML\u5c5e\u6027\u8fdb\u884c\u4e86\u89e3\u3002<\/p>\n<h3>\u4e8c\u3001HTML\u5168\u5c40\u5c5e\u6027\u6c47\u603b<\/h3>\n<h4>\u7d22\u5f15<\/h4>\n<p><a href=\"#attrAccesskey\" class=\"tag-list-a\">accesskey<\/a><a href=\"#attrAutocapitalize\" class=\"tag-list-a\">autocapitalize<\/a><a href=\"#attrClass\" class=\"tag-list-a\">class<\/a><a href=\"#attrContenteditable\" class=\"tag-list-a\">contenteditable<\/a><a href=\"#attrContextmenu\" class=\"tag-list-a\"><i class=\"icon-trash\"><\/i>contextmenu<\/a><a href=\"#attrData\" class=\"tag-list-a\">data-*<\/a><a href=\"#attrDir\" class=\"tag-list-a\">dir<\/a><a href=\"#attrDraggable\" class=\"tag-list-a\">draggable<\/a><a href=\"#attrDropzone\" class=\"tag-list-a\"><i class=\"icon-exper\"><\/i>dropzone<\/a><a href=\"#attrPart\" class=\"tag-list-a\">part<\/a><a href=\"#attrExportparts\" class=\"tag-list-a\"><i class=\"icon-exper\"><\/i>exportparts<\/a><a href=\"#attrHidden\" class=\"tag-list-a\">hidden<\/a><a href=\"#attrInputmode\" class=\"tag-list-a\">inputmode<\/a><a href=\"#attrIs\" class=\"tag-list-a\">is<\/a><a href=\"#attrItem\" class=\"tag-list-a\">item*<\/a><a href=\"#attrLang\" class=\"tag-list-a\">lang<\/a><a href=\"#attrSlot\" class=\"tag-list-a\">slot<\/a><a href=\"#attrSpellcheck\" class=\"tag-list-a\"><i class=\"icon-exper\"><\/i>spellcheck<\/a><a href=\"#attrStyle\" class=\"tag-list-a\">style<\/a><a href=\"#attrTabindex\" class=\"tag-list-a\">tabindex<\/a><a href=\"#attrTitle\" class=\"tag-list-a\">title<\/a><a href=\"#attrTranslate\" class=\"tag-list-a\"><i class=\"icon-exper\"><\/i>translate<\/a><\/p>\n<h4 id=\"attrAccesskey\">accesskey<\/h4>\n<p>\u6307\u5b9a\u8bbf\u95ee\u5f53\u524d\u5143\u7d20\u7684\u5feb\u6377\u952e\u3002<\/p>\n<p>\u4f8b\u5982\u8138\u4e66\u9875\u9762\u6e90\u4ee3\u7801\u8fd9\u91cc\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201705\/2017-05-14_211629.png\" width=\"364\" height=\"307\" alt=\"Facebook\u7684acceskey\u8bbe\u7f6e\u622a\u56fe\u793a\u610f\" class=\"alignnone\"><\/p>\n<p>\u6b64\u65f6\u6211\u4eec\u6309\u4e0b<kbd>\/<\/kbd>\u952e\uff0c\u5c31\u53ef\u4ee5\u5feb\u901f\u8bbf\u95ee\u641c\u7d22\u3002<\/p>\n<p>\u5173\u4e8e<code>accesskey<\/code>\u5c5e\u6027\u4e0e\u65e0\u969c\u788d\u8bbf\u95ee\uff0c\u6211\u4e4b\u524d\u6709\u4e13\u95e8\u7814\u7a76\u8fc7\uff0c\u6709\u5174\u8da3\u53ef\u4ee5\u8bbf\u95ee\u8fd9\u7bc7\u6587\u7ae0\u4e86\u89e3\u66f4\u591a\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2017\/05\/html-accesskey\/\">HTML accesskey\u5c5e\u6027\u4e0eweb\u81ea\u5b9a\u4e49\u952e\u76d8\u5feb\u6377\u8bbf\u95ee<\/a>\u201d<\/p>\n<h4 id=\"attrAutocapitalize\">autocapitalize<\/h4>\n<p><code>autocapitalize<\/code>\u5c5e\u6027\u7528\u6765\u63a7\u5236\u6587\u672c\u5728\u7528\u6237\u8f93\u5165\/\u7f16\u8f91\u65f6\u7684\u5927\u5c0f\u5199\uff0c\u8fd9\u4e2a\u5c5e\u6027\u66f4\u9002\u5408\u82f1\u6587\u573a\u666f\uff0c\u4e2d\u6587\u573a\u666f\u65e0\u6548\u3002\u652f\u6301\u4ee5\u4e0b\u503c\uff1a<\/p>\n<dl>\n<dt><strong>off | none<\/strong><\/dt>\n<dd>\u8868\u793a\u6ca1\u6709\u81ea\u52a8\u5927\u5199\uff0c\u5168\u90e8\u90fd\u662f\u5c0f\u5199\u3002<\/dd>\n<dt><strong>on | sentences<\/strong><\/dt>\n<dd>\u8868\u793a\u6bcf\u4e2a\u53e5\u5b50\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u9ed8\u8ba4\u4e3a\u5927\u5199\u5b57\u6bcd\uff1b\u6240\u6709\u5176\u4ed6\u5b57\u6bcd\u9ed8\u8ba4\u4e3a\u5c0f\u5199\u5b57\u6bcd\u3002<\/dd>\n<dt><strong>words<\/strong><\/dt>\n<dd>\u6bcf\u4e2a\u5355\u8bcd\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u9ed8\u8ba4\u4e3a\u5927\u5199\u5b57\u6bcd\uff1b\u6240\u6709\u5176\u4ed6\u5b57\u6bcd\u9ed8\u8ba4\u4e3a\u5c0f\u5199\u5b57\u6bcd\u3002<\/dd>\n<dt><strong>characters<\/strong><\/dt>\n<dd>\u6240\u6709\u5b57\u6bcd\u90fd\u9700\u8981\u5927\u5199\u3002<\/dd>\n<\/dl>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/html-autocapitalize.php\" rel=\"noopener\" target=\"_blank\">autocapitalize\u63a7\u5236\u5927\u5c0f\u5199\u6d4b\u8bd5demo<\/a><\/p>\n<p>\u7ed3\u679c\u4e00\u901a\u6d4b\u8bd5\uff0c\u65e0\u8bba\u662fChrome\u6d4f\u89c8\u5668\u8fd8\u662fFirefox\u6d4f\u89c8\u5668\uff0c\u901a\u901a\u4e0d\u652f\u6301\uff0c\u6ca1\u6709\u4efb\u4f55\u53d8\u5316\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-30_213817.png\" width=\"461\" height=\"449\" alt=\"\u5c5e\u6027\u63a7\u5236\u5927\u5c0f\u5199\u6ca1\u6709\u6548\u679c\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6211\u770b\u4e86\u4e0bCaniuse\u4e0a\u7684\u517c\u5bb9\u6027\uff0c\u8c8c\u4f3cChrome\u6d4f\u89c8\u5668\u652f\u6301<code>&lt;textarea&gt;<\/code>\u5143\u7d20\u7684\u6709\u8fd9\u4e2a\u5c5e\u6027\u7684API\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-30_214317.png\" width=\"563\" height=\"287\" alt=\"\u6587\u672c\u57df\u5143\u7d20autocapitalize\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4e8e\u662f\u60f3\u8981Textarea\u5143\u7d20\u8bd5\u4e00\u8bd5\uff0c\u7ed3\u679c\u5c41\u6765\uff0c\u6ca1\u6709\u4efb\u4f55\u6548\u679c\uff0c\u770b\u6765HTML <code>autocapitalize<\/code>\u5c5e\u6027\u548c\u5143\u7d20\u7684<code>autocapitalize<\/code>\u7684API\u5c5e\u6027\u662f\u6709\u533a\u522b\u7684\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-30_214154.png\" width=\"474\" height=\"362\" alt=\"textarea\u5143\u7d20\u4e5f\u6ca1\u6709\u6548\u679c\" class=\"alignnone size-medium\" \/><\/p>\n<h4 id=\"attrClass\">class<\/h4>\n<p>\u5143\u7d20\u7c7b\u540d\uff0c\u8fd9\u4e2aCSS\u6837\u5f0f\u63a7\u5236\u4f7f\u7528\u975e\u5e38\u591a\uff0c\u4e0d\u5c55\u5f00\u3002<\/p>\n<h4 id=\"attrContenteditable\">contenteditable<\/h4>\n<p>\u53ef\u4ee5\u8ba9\u5143\u7d20\u5904\u4e8e\u5185\u5bb9\u53ef\u7f16\u8f91\u72b6\u6001\u3002<\/p>\n<p>\u5176\u4e2d\u5c5e\u6027\u503c<code>true<\/code>\u548c<code>false<\/code>\u662f\u6240\u6709\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u7684\uff0c\u800c<code>plaintext-only<\/code>\u7b49\u5c5e\u6027\u503cIE\u6d4f\u89c8\u5668\u5e76\u4e0d\u652f\u6301\u3002<\/p>\n<p>\u8bed\u6cd5\u793a\u610f\uff1a<\/p>\n<pre>contenteditable=\"true\"\r\ncontenteditable=\"false\"\r\ncontenteditable=\"events\"\r\ncontenteditable=\"caret\"\r\ncontenteditable=\"plaintext-only\"\r\n<\/pre>\n<p>\u8fd9\u4e2a\u5c5e\u6027\u7684\u5728\u5b9e\u9645\u5f00\u53d1\u7684\u65f6\u5019\u76f8\u5f53\u5e38\u7528\uff0c\u5ef6\u4f38\u5e94\u7528\u4e5f\u5f88\u591a\uff0c\u4e4b\u524d\u6709<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?s=contenteditable\">\u591a\u7bc7\u6587\u7ae0<\/a>\u6709\u8fc7\u4ecb\u7ecd\u3002<\/p>\n<h4 id=\"attrContextmenu\">contextmenu<sup>[\u5e9f\u5f03]<\/sup><\/h4>\n<p><code>contextmenu<\/code>\u5c5e\u6027\u503c\u5c31\u662f\u5bf9\u5e94<code>&lt;menu&gt;<\/code>\u5143\u7d20\u7684<code>id<\/code>\u3002\u6709\u70b9\u7c7b\u4f3c\u4e8e<code>&lt;input&gt;<\/code>\u5143\u7d20\u7684<code>list<\/code>\u5c5e\u6027\uff0c<code>&lt;label&gt;<\/code>\u5143\u7d20\u7684<code>for<\/code>\u5c5e\u6027\uff0c\u90fd\u662f\u548c\u67d0\u4e2a\u5143\u7d20\u7684<code>id<\/code>\u5c5e\u6027\u503c\u76f8\u5173\u8054\u3002<\/p>\n<p>\u53ea\u662f<code>&lt;menu&gt;<\/code>\u5143\u7d20\u65f6\u8fd0\u4e0d\u6d4e\uff0c\u76ee\u524d\u5df2\u7ecf\u88ab\u820d\u5f03\u6389\u4e86\uff0c\u56e0\u6b64\uff0c<code>contextmenu<\/code>\u5c5e\u6027\u4e5f\u5c31\u8ddf\u7740\u88ab\u5e9f\u5f03\u4e86\u3002<\/p>\n<h4 id=\"attrData\">data-*<\/h4>\n<p>\u6307\u5f00\u53d1\u4eba\u5458\u81ea\u5df1\u8bbe\u7f6e\u7684\u5404\u79cd\u81ea\u5b9a\u4e49\u5c5e\u6027\uff0c\u65b9\u4fbf\u5f00\u53d1\u7684\u65f6\u5019\u83b7\u53d6\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;div data-id=\"9235\" data-author=\"zhangxinxu\"&gt;&lt;\/div&gt;<\/pre>\n<p>\u9664\u4e86\u4f7f\u7528 HTMLElement.getAttribute() \u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528 HTMLElement.dataset \u8bbf\u95ee\u8fd9\u4e9b\u81ea\u5b9a\u4e49\u5c5e\u6027\u503c\uff0c\u5177\u4f53\u53ef\u4ee5\u53c2\u89c1\u6211\u4e4b\u524d\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=1693\">HTML5\u81ea\u5b9a\u4e49\u5c5e\u6027\u5bf9\u8c61Dataset\u7b80\u4ecb<\/a>\u201d\u3002<\/p>\n<h4 id=\"attrDir\">dir<\/h4>\n<p><code>dir<\/code>\u5c5e\u6027\u662f\u53ef\u4ee5\u6539\u53d8\u6587\u6863\u6d41\u7684\u6c34\u5e73\u6d41\u52a8\u65b9\u5411\uff0c\u8bbe\u8ba1\u7684\u521d\u8877\u662f\u7528\u5728\u591a\u8bed\u8a00\u5904\u7406\u4e2d\u3002<\/p>\n<p>\u4f8b\u5982\u82f1\u6587\u548c\u4e2d\u6587\u7684\u9605\u8bfb\u662f\u4ece\u5de6\u5f80\u53f3\uff0c\u963f\u62c9\u4f2f\u8bed\u5219\u662f\u4ece\u53f3\u5f80\u5de6\u3002<\/p>\n<p>\u652f\u6301\u4e0b\u9762\u51e0\u4e2a\u5c5e\u6027\u503c\uff1a<\/p>\n<dl>\n<dt><strong>ltr<\/strong><\/dt>\n<dd>\u6587\u6863\u5448\u73b0\u4ece\u5de6\u5f80\u53f3\u3002<\/dd>\n<dt><strong>rtl<\/strong><\/dt>\n<dd>\u6587\u6863\u5448\u73b0\u4ece\u53f3\u5f80\u5de6\u3002<\/dd>\n<dt><strong>auto<\/strong><\/dt>\n<dd>\u7531\u6d4f\u89c8\u5668\u81ea\u5df1\u51b3\u5b9a\u51b3\u5b9a\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u57fa\u672c\u7b97\u6cd5\u6765\u89e3\u6790\u5143\u7d20\u4e2d\u7684\u5b57\u7b26\uff0c\u76f4\u5230\u627e\u5230\u4e00\u4e2a\u5177\u6709\u5f3a\u65b9\u5411\u6027\u7684\u5b57\u7b26\uff0c\u7136\u540e\u5c06\u8be5\u65b9\u5411\u6027\u5e94\u7528\u4e8e\u6574\u4e2a\u5143\u7d20\u3002<\/dd>\n<\/dl>\n<p>\u867d\u7136<code>dir<\/code>\u5c5e\u6027\u8bbe\u8ba1\u521d\u8877\u662f\u8bed\u8a00\u76f8\u5173\uff0c\u4f46\u662f\u5b9e\u9645\u5f00\u53d1\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u5176\u6539\u53d8\u6587\u6863\u6d41\u7684\u7279\u6027\u8fdb\u884c\u5e03\u5c40\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u7c7b\u4f3c\u5fae\u4fe1\u5bf9\u8bdd\u8fd9\u6837\u7684\u5bf9\u79f0\u5e03\u5c40\uff0c\u53ef\u4ee5\u4f7f\u7528\u903b\u8f91CSS\u5c5e\u6027\uff0c\u914d\u5408<code>dir<\/code>\u5c5e\u6027\u5b9e\u73b0\uff0c\u5373\u81ea\u5df1\u7684\u5bf9\u8bdd\u5e03\u5c40\u548c\u4ed6\u4eba\u7684\u5bf9\u8bdd\u5e03\u5c40\u4f7f\u7528\u5b8c\u5168\u4e00\u6837\u7684HTML\u548cCSS\u4ee3\u7801\uff0c\u552f\u4e00\u533a\u522b\u5c31\u662f\u81ea\u5df1\u7684\u5bf9\u8bdd\u7684\u5bb9\u5668\u5143\u7d20\u8bbe\u7f6e\u4e00\u4e2a<code>dir=\"rtl\"<\/code>\u5c31\u53ef\u4ee5\u4e86\uff0c\u975e\u5e38\u7b80\u6d01\uff0c\u975e\u5e38\u5229\u4e8e\u7ef4\u62a4\uff0c\u5177\u4f53\u4e0d\u5c55\u5f00\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_105925.png\" width=\"240\" height=\"427\" alt=\"\u5fae\u4fe1\u5bf9\u8bdd\u5bf9\u79f0\u7ed3\u6784\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<h4 id=\"attrDraggable\">draggable<\/h4>\n<p><code>draggable<\/code>\u5c5e\u6027\u5728\u62d6\u62fd\u4ea4\u4e92\u4e2d\u975e\u5e38\u6709\u7528\u3002\u652f\u6301\u5c5e\u6027\u503c\u5982\u4e0b\uff1a<\/p>\n<dl>\n<dt><strong>true<\/strong><\/dt>\n<dd>\u5143\u7d20\u53ef\u4ee5\u88ab\u62d6\u62fd\u3002<\/dd>\n<dt><strong>false<\/strong><\/dt>\n<dd>\u5143\u7d20\u4e0d\u80fd\u88ab\u62d6\u62fd\u3002<\/dd>\n<\/dl>\n<p>\u6d4f\u89c8\u5668\u9ed8\u8ba4\u884c\u4e3a\u662f\u5185\u5bb9\u53ef\u4ee5\u62d6\u62fd\uff0c\u5e03\u5c40\u4e0d\u80fd\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u6709\u65f6\u5019\u6211\u4eec\u5e0c\u671b\u67d0\u4e9b\u5185\u5bb9\u4e0d\u80fd\u62d6\u62fd\uff0c\u4f46\u662f\u5e03\u5c40\u53ef\u4ee5\u62d6\u62fd\uff0c\u5219\u5c31\u9700\u8981\u7528\u5230<code>draggable<\/code>\u5c5e\u6027\uff0c\u53ef\u4ee5\u8fd9\u4e48\u8bf4\uff0c\u53ea\u8981\u4f60\u662f\u4f7f\u7528Drag &amp; Drop API\uff08\u53ef\u53c2\u89c1\u6211\u4e4b\u524d\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=1419\">HTML5 drag &#038; drop \u62d6\u62fd\u4e0e\u62d6\u653e\u7b80\u4ecb<\/a>\u201d\u8fd9\u7bc7\u6587\u7ae0\uff09\u8fdb\u884c\u62d6\u62fd\u884c\u4e3a\u7684\u5f00\u53d1\uff0c\u5c31\u4e00\u5b9a\u4f1a\u7528\u5230<code>draggable<\/code>\u5c5e\u6027\u3002<\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u5bf9\u6bd4demo\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/html-draggable.php\" rel=\"noopener\" target=\"_blank\">HTML draggable\u5c5e\u6027\u4e0e\u5143\u7d20\u62d6\u62fddemo<\/a><\/p>\n<p>\u5176\u4e2d<code>&lt;img&gt;<\/code>\u5143\u7d20\u5929\u7136\u53ef\u4ee5\u88ab\u62d6\u62fd\uff0c\u56e0\u6b64\uff0c\u8bbe\u7f6e<code>draggable=\"true\"<\/code>\u7684\u6548\u679c\u548c\u9ed8\u8ba4\u6548\u679c\u4e00\u6837\uff0c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_133841.png\" width=\"355\" height=\"312\" alt=\"\u9ed8\u8ba4\u62d6\u62fd\u884c\u4e3a\" class=\"alignnone size-medium\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_133925.png\" width=\"371\" height=\"295\" alt=\"\u8bbe\u7f6etrue\u4e4b\u540e\u7684\u884c\u4e3a\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u800c<code>&lt;p&gt;<\/code>\u5143\u7d20\u5929\u7136\u4e0d\u80fd\u88ab\u62d6\u62fd\uff0c\u56e0\u6b64\uff0c\u8bbe\u7f6e<code>draggable=\"false\"<\/code>\u7684\u6548\u679c\u548c\u9ed8\u8ba4\u6548\u679c\u4e00\u6837\uff0c\u800c\u8bbe\u7f6e\u4e86<code>draggable=\"true\"<\/code>\u4e4b\u540e\uff0c\u5219\u540c\u6837\u4e5f\u53ef\u4ee5\u88ab\u62d6\u62fd\u4e86\u3002<\/p>\n<p>\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff0c\u56fe\u7247\u662f\u4f5c\u4e3a<code>background-image<\/code>\u8bbe\u7f6e\u7684\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_134239.png\" width=\"437\" height=\"312\" alt=\"p\u5143\u7d20\u7684\u62d6\u62fd\u6548\u679c\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c<code>&lt;p&gt;<\/code>\u5143\u7d20\u62d6\u62fd\u65f6\u5019\uff0c\u9884\u89c8\u6d6e\u5c42\u6bd4\u4f8b\u548c\u539f\u59cb\u5143\u7d20\u662f1:1\u7684\uff0c\u6709\u522b\u4e8e<code>&lt;img&gt;<\/code>\u5143\u7d20\u3002<\/p>\n<hr>\n<p>\u6700\u540e\uff0c\u63d0\u9192\u4e00\u70b9\uff0c<code>draggable<\/code>\u5355\u8bcd\u62fc\u5199\u4e2d\u95f4\u662f\u4e24\u4e2a<code>g<\/code>\uff0c\u5343\u4e07\u4e0d\u8981\u8bb0\u6210<code><del datetime=\"2020-01-31T02:20:00+00:00\">dragable<\/del><\/code>\u3002<\/p>\n<h4 id=\"attrDropzone\">dropzone<sup>[\u5b9e\u9a8c]<\/sup><\/h4>\n<p><code>dropzone<\/code>\u4e5f\u662f\u4e00\u4e2a\u548c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=1419\">Drag &amp; Drop API<\/a>\u6709\u5173\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u7528\u6765\u6307\u793a\u54ea\u79cd\u7c7b\u578b\u7684\u5185\u5bb9\u53ef\u4ee5\u62d6\u653e\u5230\u5f53\u524d\u5143\u7d20\u4e0a\u3002<\/p>\n<p>\u652f\u6301\u4ee5\u4e0b\u5c5e\u6027\u503c\uff1a<\/p>\n<dl>\n<dt><strong>copy<\/strong><\/dt>\n<dd>\u8868\u793a\u62d6\u653e\u540e\u4f1a\u521b\u5efa\u4e00\u4e2a\u62d6\u62fd\u5143\u7d20\u7684\u62f7\u8d1d\u3002<\/dd>\n<dt><strong>move<\/strong><\/dt>\n<dd>\u8868\u793a\u62d6\u653e\u540e\u4f1a\u79fb\u52a8\u62d6\u62fd\u5143\u7d20\u3002<\/dd>\n<dt><strong>link<\/strong><\/dt>\n<dd>\u8868\u793a\u4f1a\u6839\u636e\u62d6\u62fd\u6570\u636e\u521b\u5efa\u4e00\u4e2a\u94fe\u63a5\u3002<\/dd>\n<\/dl>\n<p>\u76ee\u524d\u6ca1\u6709\u4efb\u4f55\u6d4f\u89c8\u5668\u652f\u6301\u8fd9\u4e00\u4e2a\u5c5e\u6027\uff0c\u51c6\u786e\u8bf4Chrome\u66fe\u7ecf\u652f\u6301\u8fc7\uff0c\u540e\u6765\u653e\u5f03\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_135527.png\" width=\"423\" height=\"255\" alt=\"dropzone\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<h4 id=\"attrPart\">part<\/h4>\n<p><code>part<\/code>\u5c5e\u6027\u662f\u8ddf\u7740Shadow DOM\u5f00\u53d1\u8d70\u7684\uff0cShadow DOM\u6811\u4e2d\u7684\u5143\u7d20\u901a\u5e38\u6211\u4eec\u662f\u65e0\u6cd5\u5728\u5916\u90e8\u4f7f\u7528CSS\u9009\u62e9\u5668\u5339\u914d\u7684\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u6837\u7684\u9700\u6c42\u53c8\u662f\u5b58\u5728\u7684\uff0c\u600e\u4e48\u529e\u5462\uff0c\u5c31\u8bbe\u8ba1\u4e86\u4e00\u4e2a<code>part<\/code>\u5c5e\u6027\uff0c\u53ef\u4ee5\u5728\u5916\u90e8\u501f\u52a9CSS <code>::part<\/code>\u4f2a\u5143\u7d20\u8fdb\u884c\u5339\u914d\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;style&gt;\r\nc-e::part(active) { \r\n    color: deepskyblue; \r\n}\r\nc-e::part(textspan) { \r\n    font-size: 20px; \r\n}&lt;\/style&gt;\r\n\r\n&lt;template id=\"c-e-template\"&gt;\r\n  &lt;p part=\"textspan active\"&gt;\u6587\u5b57\u989c\u8272\u662f\u6df1\u5929\u7a7a\u84dd\uff01&lt;\/p&gt;\r\n  &lt;p part=\"textspan\"&gt;\u6587\u5b57\u989c\u8272\u662f\u9ebb\u74dc\u9ed1\uff01&lt;\/p&gt;\r\n&lt;\/template&gt;\r\n&lt;c-e&gt;&lt;\/c-e&gt;\r\n\r\n&lt;script&gt;\r\n\/\/ \u4f7f\u7528\u6a21\u677f\u5143\u7d20\u521b\u5efa\u81ea\u5b9a\u4e49\u5143\u7d20c-e\r\nlet template = document.getElementById('c-e-template');\r\nglobalThis.customElements.define('c-e', class extends HTMLElement {\r\n  constructor() {\r\n    super();\r\n    this.attachShadow({ mode: \"open\" });\r\n    this.shadowRoot.appendChild(template.content);\r\n  }\r\n});\r\n&lt;\/script&gt;<\/pre>\n<p>\u6700\u540e\u7684\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_160114.png\" width=\"316\" height=\"220\" alt=\"::part\u4f2a\u5143\u7d20\u5339\u914d\u6548\u679c\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>CSS\u6837\u5f0f\u5339\u914d\u622a\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_160209.png\" width=\"478\" height=\"232\" alt=\"CSS\u6837\u5f0f\u5339\u914d\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u7684\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/html-part.php\" rel=\"noopener\" target=\"_blank\">HTML part\u5c5e\u6027\u548c::part\u4f2a\u5143\u7d20demo<\/a><\/p>\n<h4 id=\"attrExportparts\">exportparts<\/h4>\n<p><code>exportparts<\/code>\u5c5e\u6027\u4e5f\u662f\u8ddf\u7740Shadow DOM\u6811\u8d70\u7684\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5728\u4efb\u610f\u7684Shadow DOM\u5143\u7d20\u4e0a\uff0c\u4f5c\u7528\u662f\u6307\u5b9a<code>part<\/code>\u5c5e\u6027\u7684\u66b4\u9732\u89c4\u5219\u3002<\/p>\n<p>\u652f\u63011~2\u4e2a\u503c\uff0c\u4f7f\u7528\u7a7a\u683c\u5206\u9694\uff0c\u6bcf\u4e2a\u503c\u90fd\u5bf9\u5e94\u67d0\u4e00\u4e2a\u5143\u7d20\u7684<code>part<\/code>\u5c5e\u6027\u503c\u3002\u5728\u89e3\u6790\u7684\u65f6\u5019\uff0c\u4f1a\u88c5\u6362\u6210\u5192\u53f7\u5206\u9694\u7684\u5c04\u5173\u7cfb\uff0c\u5177\u4f53\u89c4\u5219\u5982\u4e0b\uff08\u6e90\u81ea<a href=\"https:\/\/www.w3.org\/TR\/css-shadow-parts-1\/\" rel=\"noopener\" target=\"_blank\">\u89c4\u8303\u6587\u6863<\/a>\uff09\uff1a<\/p>\n<dl class=\"switch\">\n<dt data-md=\"\"><code>innerIdent : outerIdent<\/code>\n    <\/dt>\n<dd data-md=\"\">\n<p>\u6dfb\u52a0\u540e\u9762\u6240\u793a\u7684 \u00ab[ outerIdent \u2192 innerIdent ]\u00bb part\u540d\u79f0\u6620\u5c04\u5173\u7cfb\u3002<\/p>\n<\/dd>\n<dt data-md=\"\"><code>ident<\/code>\n    <\/dt>\n<dd data-md=\"\">\n<p>\u540e\u9762\u5f62\u5f0f\u7684\u7b80\u5199<code>ident : ident<\/code>.<\/p>\n<\/dd>\n<dt data-md=\"\">\u5176\u4ed6\u4efb\u610f\n    <\/dt>\n<dd data-md=\"\">\n<p>\u5ffd\u7565\u9519\u8bef\uff0c\u6216\u8005\u4ee5\u540e\u53ef\u80fd\u517c\u5bb9\u3002<\/p>\n<\/dd>\n<\/dl>\n<p>\u5177\u4f53\u4ec0\u4e48\u610f\u601d\uff0c\u62b1\u6b49\uff0c\u6211\u7814\u7a76\u4e86\u597d\u4e45\u4e5f\u6ca1\u641e\u6e05\u695a\uff0c\u6b64\u5c5e\u6027\u592a\u65b0\u4e86\uff0c\u76f8\u5173\u8d44\u6599\u6781\u5c11\uff0c\u89c4\u8303\u6587\u6863\u63d0\u4f9b\u7684\u6848\u4f8b\u4e5f\u4e0d\u77e5\u9053\u600e\u4e48\u73a9\uff0c\u81ea\u5df1<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/html-exportparts.php\" rel=\"noopener\" target=\"_blank\">\u6d4b\u8bd5\u4e0b\u6765<\/a>\u7ed3\u679c\u548c\u9884\u671f\u5e76\u4e0d\u7b26\u5408\uff0c\u4e0d\u77e5\u9053\u662f\u54ea\u91cc\u6253\u5f00\u7684\u65b9\u5f0f\u4e0d\u5bf9\u3002<\/p>\n<p>\u8fd9\u4e2a\u5c5e\u6027\u5927\u81f4\u610f\u601d\u662f\uff0c\u53ef\u4ee5\u8ba9\u5d4c\u5957\u7684Shadow\u6811\u4e2d\u7684\u90e8\u5206Shadow\u8f6c\u79fb\u66b4\u9732\u5230\u4e00\u4e2a\u66f4\u8f7b\u7684\u6811\u4e0a\u3002<\/p>\n<p>\u4ee5\u540e\u8fd9\u4e2a\u5c5e\u6027\u6210\u719f\u4e86\u518d\u8865\u4e0a\u3002<\/p>\n<p>\u76ee\u524d\u517c\u5bb9\u6027\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_171239.png\" width=\"565\" height=\"246\" alt=\"exportparts\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<h4 id=\"attrHidden\">hidden<\/h4>\n<p><code>hidden<\/code>\u5c5e\u6027\u53ef\u4ee5\u8ba9\u5143\u7d20\u9690\u85cf\uff0c\u8868\u73b0\u4e3a<code>display:none<\/code>\uff0c\u76f8\u6bd4\u7c7b\u540d\u6216\u8005style\u8bbe\u7f6e<code>display:none<\/code>\u7684\u4f18\u70b9\u5728\u4e8e\u4f18\u5148\u7ea7\u6781\u4f4e\uff0c\u53ef\u4ee5\u8f7b\u677ereset\u3002<\/p>\n<p>IE11+\u4ee5\u53ca\u5176\u4ed6\u73b0\u4ee3\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_171451.png\" width=\"562\" height=\"345\" alt=\"hidden\u5c5e\u6027\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5982\u679c\u6761\u4ef6\u5141\u8bb8\uff0c\u5f3a\u70c8\u5efa\u8bae\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u3002<\/p>\n<p>\u6216\u8005\u5728reset.css\u4e2d\u6dfb\u52a0\u8fd9\u4e48\u4e00\u53e5\uff1a<\/p>\n<pre>[hidden] { display: none; }<\/pre>\n<p>\u8fd9\u6837\uff0c\u6240\u6709\u9879\u76ee\u90fd\u53ef\u4ee5\u653e\u5fc3\u4f7f\u7528\u4e86\u3002<\/p>\n<h4 id=\"attrInputmode\">inputmode<\/h4>\n<p><code>inputmode<\/code>\u7684\u4f5c\u7528\u662f\u544a\u77e5\u865a\u62df\u952e\u76d8\u5e94\u8be5\u663e\u793a\u4f55\u79cd\u7c7b\u578b\u7684\u952e\u76d8\uff0c\u4f8b\u5982\u662f\u663e\u793a\u6570\u5b57\u952e\u76d8\u5462\uff0c\u8fd8\u662f\u663e\u793a\u7f51\u5740\u952e\u76d8\u8fd8\u662f\u663e\u793a\u90ae\u7bb1\u952e\u76d8\uff1f<\/p>\n<p>\u5bf9\u4e8e<code>&lt;input&gt;<\/code>\u5143\u7d20\uff0c\u8fd9\u4e2a\u5c5e\u6027\u662f\u4e2a\u9e21\u808b\uff0c\u8bf7\u4f7f\u7528\u539f\u751f\u7684\u517c\u5bb9\u6027\u66f4\u597d\u7684<code>type<\/code>\u5c5e\u6027\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;input type=\"number\"&gt;\r\n&lt;input type=\"tel\"&gt;\r\n&lt;input type=\"url\"&gt;\r\n&lt;input type=\"email\"&gt;<\/pre>\n<p><code>inputmode<\/code>\u5c5e\u6027\u9002\u5408\u8bbe\u7f6e\u4e86<code>contenteditable<\/code>\u7684\u666e\u901a\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;div typemode=\"numeric\" contenteditable=\"plaintext-only\"&gt;&lt;\/div&gt;<\/pre>\n<p>\u7136\u800c\uff0c\u6211\u81ea\u5df1\u4f7f\u7528Android\u624b\u673a\u7684Chrome\u6d4f\u89c8\u5668\uff08\u7248\u672c74\uff09\u6d4b\u8bd5\uff0c\u6ca1\u6709\u6548\u679c\uff0c\u7136\u540e\u5347\u7ea7\u5230\u6700\u65b0\u7684\u7248\u672c79\uff0c\u4e5f\u6ca1\u6548\u679c\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u663e\u793a\u7684\u662f\u666e\u901a\u952e\u76d8\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/20200131185503.png\" width=\"300\" height=\"650\" alt=\"inputmode\u663e\u793a\u666e\u901a\u952e\u76d8\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4f46\u662fCaniuse\u4e0a\u663e\u793a\u7684\u662f\u652f\u6301\u7684\uff0c\u96be\u9053\u6211\u53c8\u54ea\u91cc\u6253\u5f00\u7684\u65b9\u5f0f\u4e0d\u5bf9\uff1f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_185909.png\" width=\"633\" height=\"283\" alt=\"inputmode\u5c5e\u6027\u7684\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6709\u5bf9\u5e94\u7684\u6d4b\u8bd5demo\uff0c\u5927\u5bb6\u53ef\u4ee5\u5e2e\u5fd9\u770b\u770b\u547c\u8d77\u7684\u952e\u76d8\u662f\u4e0d\u662f\u6570\u5b57\u952e\u76d8\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/html-inputmode.php\" rel=\"noopener\" target=\"_blank\">HTML inputmode\u5c5e\u6027\u4e0e\u8f6f\u952e\u76d8\u6d4b\u8bd5demo<\/a><\/p>\n<p>PC\u8bbf\u95ee\u8bfb\u8005\u53ef\u4ee5\u4f7f\u7528\u624b\u673a\u626b\u4e0b\u9762\u7684\u4e8c\u7ef4\u7801\u8fdb\u884c\u4f53\u9a8c\u4e0e\u6d4b\u8bd5\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/inputmode-qrcode.png\" width=\"150\" height=\"150\" alt=\"inputmode\u6d4b\u8bd5\u9875\u9762\u4e8c\u7ef4\u7801\" class=\"alignnone size-medium\" \/><\/p>\n<h4 id=\"attrIs\">is<\/h4>\n<p><code>is<\/code>\u5c5e\u6027\u53ef\u4ee5\u7528\u6765\u6307\u5b9a\u6807\u51c6HTML\u5143\u7d20\u7684\u884c\u4e3a\u8868\u73b0\u7c7b\u4f3c\u4e8e\u6ce8\u518c\u8fc7\u7684\u81ea\u5b9a\u4e49\u5185\u7f6e\u5143\u7d20\u3002<\/p>\n<p>\u4ec0\u4e48\u662f\u201c\u81ea\u5b9a\u4e49\u5185\u7f6e\u5143\u7d20\u201d\u5462\uff1f\u8fd9\u4e2a\u95ee\u9898\u5728\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=7424\">HTMLUnknownElement\u4e0eHTML5\u81ea\u5b9a\u4e49\u5143\u7d20<\/a>\u201d\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u6709\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<p>\u81ea\u5b9a\u4e49\u5143\u7d20\u5206\u4e3a\u4e24\u7c7b\uff1a\u4e00\u7c7b\u662f\u533f\u540d\u81ea\u5b9a\u4e49\u5143\u7d20\uff08Autonomous custom elements\uff09\uff0c\u8fd8\u6709\u4e00\u7c7b\u662f\u81ea\u5b9a\u4e49\u7684\u5185\u7f6e\u5143\u7d20\uff08Customized built-in elements\uff09\u3002<\/p>\n<p>\u524d\u8005extends HTMLElement\uff0c\u540e\u8005extends HTML\u5185\u7f6e\u5143\u7d20\uff0c\u4f8b\u5982HTMLDivElement\uff0cHTMLSpanElement\uff0cHTMLFormElement\u5143\u7d20\u7b49\u3002<\/p>\n<p><code>is<\/code>\u5c5e\u6027\u4e3b\u8981\u7528\u5728\u81ea\u5b9a\u4e49\u7684\u5185\u7f6e\u5143\u7d20\u4e0a\u7684\uff0c\u53ef\u4ee5\u8ba9\u5185\u7f6e\u5143\u7d20\u6709\u5176\u4ed6\u81ea\u5b9a\u4e49\u7684\u4ea4\u4e92\u884c\u4e3a\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u5e0c\u671b<code>&lt;form&gt;<\/code>\u5143\u7d20\u539f\u751f\u7684submit\u63d0\u4ea4\u884c\u4e3a\u963b\u6b62\u3002<\/p>\n<p>\u4f20\u7edf\u505a\u6cd5\u662f\u627e\u5230\u5bf9\u5e94\u7684<code>&lt;form&gt;<\/code>\u5143\u7d20\uff0c\u7136\u540e\u7ed1\u5b9a<code>submit<\/code>\u4e8b\u4ef6\uff0c\u7136\u540e\u4e8b\u4ef6\u5bf9\u8c61\u6267\u884c<code>preventDefault()<\/code>\u65b9\u6cd5\u3002<\/p>\n<p>\u8fd9\u6837\u7684\u5b9e\u73b0\u5c31\u5f88\u5570\u55e6\uff0c\u56e0\u4e3a\u4e00\u4e2a\u9879\u76ee\u5f80\u5f80\u6709\u591a\u4e2a\u8868\u5355\u5143\u7d20\u3002\u5168\u5c40\u5904\u7406\u4e5f\u4e0d\u59a5\u5f53\uff0c\u56e0\u4e3a\u6709\u4e9b\u8868\u5355\u53ef\u80fd\u9700\u8981\u4fdd\u7559\u9ed8\u8ba4\u7684\u63d0\u4ea4\u884c\u4e3a\u3002<\/p>\n<p>\u600e\u4e48\u529e\u5462\uff1f\u53ef\u4ee5\u8bd5\u8bd5<code>is<\/code>\u5c5e\u6027\uff0c\u6211\u4eec\u57fa\u4e8eHTMLFormElement\u81ea\u5b9a\u4e49\u4e00\u4e2a<code>form-prevent<\/code>\u5143\u7d20\uff0c\u901a\u8fc7<code>is<\/code>\u5c5e\u6027\u5173\u8054\u5373\u53ef\u3002<\/p>\n<p>\u9996\u5148JavaScript\u4ee3\u7801\u5982\u4e0b\uff0c\u5f88\u7b80\u5355\uff1a<\/p>\n<pre>class FormPrevent extends HTMLFormElement {\r\n  constructor() {\r\n    <span style=\"color:green;\">\/\/ \u603b\u662f\u5728constructor\u4e2d\u5148\u8c03\u7528super<\/span>\r\n    const self = super();\r\n    self.addEventListener('submit', function (event) {\r\n        event.preventDefault();\r\n    });    \r\n  }\r\n}\r\n<span style=\"color:green;\">\/\/ \u5b9a\u4e49\u65b0\u7684\u5143\u7d20<\/span>\r\ncustomElements.define('form-prevent', FormPrevent, { \r\n  extends: 'form' \r\n});<\/pre>\n<p>\u8fd9\u4e2a\u65f6\u5019\uff0c\u8bbe\u7f6e<code>is<\/code>\u5c5e\u6027\u503c\u4e3a<code>form-prevent<\/code>\u5c31\u5929\u7136\u963b\u6b62\u4e8b\u4ef6\u63d0\u4ea4\u4e86\uff0c\u65e0\u9700\u4e13\u95e8\u521d\u59cb\u5316\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u9ed8\u8ba4\u7684\u8868\u5355\u5143\u7d20\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;form is=\"form-prevent\"&gt;\r\n    &lt;input type=\"search\" placeholder=\"\u8bf7\u8f93\u5165\"&gt;\r\n    &lt;button type=\"submit\"&gt;\u641c\u7d22&lt;\/button&gt;\r\n&lt;\/form&gt;<\/pre>\n<p>\u6b64\u65f6\u70b9\u51fb\u641c\u7d22\u6309\u94ae\u662f\u6ca1\u6709\u4efb\u4f55\u53cd\u5e94\u7684\u3002<\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/form-preventdefault-by-is-demo.php\" rel=\"noopener\" target=\"_blank\">is\u5c5e\u6027\u4e0e\u81ea\u5b9a\u4e49\u5143\u7d20\u4e0e\u8868\u5355\u63d0\u4ea4\u884c\u4e3a\u963b\u6b62demo<\/a><\/p>\n<p>\u4e0a\u9762\u7684\u5c0f\u8868\u5355\u6ca1\u6709\u8bbe\u7f6e<code>is=\"form-prevent\"<\/code>\uff0c\u70b9\u51fb\u201c\u641c\u7d22\u201d\u6309\u94ae\u4f1a\u89e6\u53d1\u8868\u5355\u63d0\u4ea4\u884c\u4e3a\uff0c\u9875\u9762\u5237\u65b0\uff1b\u800c\u4e0b\u9762\u7684\u5c0f\u8868\u5355\u56e0\u4e3a\u81ea\u5b9a\u4e49\u7684\u5185\u7f6e\u5143\u7d20<code>&lt;form-prevent&gt;<\/code>\u9ed8\u8ba4\u963b\u6b62\u4e86submit\u884c\u4e3a\uff0c\u56e0\u6b64\u4e0d\u4f1a\u9875\u9762\u5237\u65b0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_211139.png\" width=\"373\" height=\"301\" alt=\"is\u6548\u679c\u4f7f\u7528\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<h4 id=\"attrItem\">item*<\/h4>\n<p><code>item*<\/code>\u662fHTML\u5fae\u6570\u636e\u7279\u6027\u4e2d\u7684\u5c5e\u6027\uff0c\u5305\u62ec\uff1a<code>itemid<\/code>\u5c5e\u6027\uff0c<code>itemprop<\/code>\u5c5e\u6027\uff0c<code>itemref<\/code>\u5c5e\u6027\uff0c<code>itemscope<\/code>\u5c5e\u6027\u548c<code>itemtype<\/code>\u5c5e\u6027\u3002<\/p>\n<p>HTML\u5fae\u6570\u636e\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u4e0e\u641c\u7d22\u5f15\u64ceSEO\u76f8\u5173\u7684\u9886\u57df\uff0c\u4e4b\u524d\u6709\u4e13\u95e8\u8be6\u7ec6\u4ecb\u7ecd\u8fc7\uff0c\u662f\u56fd\u5185\u4e3a\u6570\u4e0d\u591a\u7684\u76f8\u5173\u9886\u57df\u7684\u4ecb\u7ecd\uff0c\u5177\u4f53\u53c2\u89c1\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=2058\" rel=\"noopener\">HTML5\u6269\u5c55\u4e4b\u5fae\u6570\u636e\u4e0e\u4e30\u5bcc\u7f51\u9875\u6458\u8981<\/a>\u201d\u3002<\/p>\n<p>\u8fd9\u91cc\u4e0d\u518d\u5c55\u5f00\u4ecb\u7ecd\u3002<\/p>\n<h4 id=\"attrLang\">lang<\/h4>\n<p><code>lang<\/code>\u7528\u6765\u5b9a\u4e49\u5143\u7d20\u7684\u8bed\u8a00\uff0c\u4e0d\u540c\u7684\u8bed\u8a00\u4f1a\u5f71\u54cd\u6587\u6863\u7684\u5448\u73b0\u3002\u6b64HTML\u5c5e\u6027\u6211\u4eec\u5e73\u5e38\u7528\u7684\u4e0d\u591a\uff0c\u591a\u5728<code>&lt;html&gt;<\/code>\u5143\u7d20\u4e0a\u5168\u5c40\u8bbe\u7f6e\u4e00\u4e0b\u3002<\/p>\n<p>\u81f3\u4e8e<code>lang<\/code>\u7684\u5c5e\u6027\u503c\u7684\u8bbe\u7f6e\uff0c\u90a3\u53c8\u662f\u53e6\u5916 \u7684\u9886\u57df\u4e86\uff0c\u6709\u5174\u8da3\u6df1\u5165\u7814\u7a76\u7684\u53ef\u4ee5\u597d\u597d\u770b\u770b\u8457\u540d\u7684<a href=\"https:\/\/www.ietf.org\/rfc\/bcp\/bcp47.txt\" rel=\"noopener\" target=\"_blank\">bcp47.txt<\/a>\u8fd9\u4e2a\u6587\u6863\u3002<\/p>\n<p><a href=\"https:\/\/www.ietf.org\/rfc\/bcp\/bcp47.txt\" rel=\"noopener\" target=\"_blank\">bcp47.txt<\/a>\u8fd9\u4e2a\u6587\u6863\u4e0d\u4ec5\u5bf9HTML <code>lang<\/code>\u5c5e\u6027\u6709\u7528\uff0c\u5bf9\u4e8eCSS <code>:lang<\/code>\u4f2a\u7c7b\u7684\u4f7f\u7528\u4e5f\u662f\u5f88\u6709\u5e2e\u52a9\u7684\u3002<\/p>\n<p>\u4f8b\u5982\u7b80\u4f53\u4e2d\u6587\u7528\u6237\uff0clang\u5c5e\u6027\u503c\u53ef\u4ee5\u662f\uff1a<code>zh-Hans-CN<\/code>\u3002<\/p>\n<h4 id=\"attrSlot\">slot<\/h4>\n<p><code>slot<\/code>\u5c5e\u6027\u4e5f\u662f\u7528\u5728Shadow DOM\u5f00\u53d1\u4e2d\u7684\u3002<\/p>\n<p><code>slot<\/code>\u5c5e\u6027\u7684\u4f7f\u7528\u79bb\u4e0d\u5f00Shadow DOM <code>&lt;slot&gt;<\/code>\u8fd9\u4e2a\u5360\u4f4d\u7b26\u5143\u7d20\uff0c<code>slot<\/code>\u5c5e\u6027\u503c\u5c31\u662f<code>&lt;slot&gt;<\/code>\u5143\u7d20\u7684<code>name<\/code>\u5c5e\u6027\u503c\u3002<\/p>\n<p>\u6211\u4eec\u4e3e\u4e2a\u7b80\u5355\u4f8b\u5b50\u793a\u610f\u4e0b<code>slot<\/code>\u5c5e\u6027\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u9996\u5148\u6a21\u677fHTML\u548c\u81ea\u5b9a\u4e49\u5143\u7d20HTML\u5982\u4e0b\uff0c\u5c24\u5176\u5173\u6ce8\u7ea2\u8272\u90e8\u5206\u4ee3\u7801\uff1a<\/p>\n<pre>&lt;template id=\"zxx-paragraph\"&gt;\r\n  &lt;style&gt;\r\n    p {\r\n      color: white;\r\n      background-color: deepskyblue;\r\n      padding: 5px;\r\n    }\r\n  &lt;\/style&gt;\r\n  &lt;p&gt;&lt;<span style=\"color:#cd0000;\">slot name=\"zxx-text\"<\/span>&gt;\u6211\u662f\u9ed8\u8ba4\u6587\u5b57&lt;\/slot&gt;&lt;\/p&gt;\r\n&lt;\/template&gt;\r\n\r\n&lt;zxx-paragraph&gt;\r\n  &lt;span <span style=\"color:#cd0000;\">slot=\"zxx-text\"<\/span>&gt;\u6211\u4f1a\u66ff\u6362\u6389\u9ed8\u8ba4\u6587\u5b57\uff0c\u5566\u5566\u5566\u5566\u5566~&lt;\/span&gt;\r\n&lt;\/zxx-paragraph&gt;<\/pre>\n<p>\u5176\u4e2d\uff0c<code>&lt;zxx-paragraph&gt;<\/code>\u662f\u4f7f\u7528\u6a21\u677f\u6784\u5efa\u7684\u81ea\u5b9a\u4e49\u5143\u7d20\uff0c\u76f8\u5173JavaScript\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>customElements.define('zxx-paragraph',\r\n  class extends HTMLElement {\r\n    constructor() {\r\n      super();\r\n      let template = document.getElementById('zxx-paragraph');\r\n      let templateContent = template.content;\r\n\r\n      const shadowRoot = this.attachShadow({\r\n        mode: 'open'\r\n      }).appendChild(templateContent.cloneNode(true));\r\n    }\r\n  }\r\n);<\/pre>\n<p>\u6b64\u65f6\u5927\u5bb6\u5e94\u8be5\u53ef\u4ee5\u770b\u51fa\u6765<code>slot<\/code>\u5c5e\u6027\u7684\u4f5c\u7528\u4e86\uff0c\u5c31\u662f\u627e\u5230\u81ea\u5b9a\u4e49\u5143\u7d20\u4e2d\u63d0\u524d\u8bbe\u7f6e\u597d\u7684\u5360\u4f4d\u7528\u7684<code>&lt;slot&gt;<\/code>\u5143\u7d20\u5e76\u66ff\u6362\u6389\u3002<\/p>\n<p>\u6bd4\u65b9\u8bf4\u4e0a\u9762\u7684\u4ee3\u7801\u6700\u7ec8\u7684\u6548\u679c\u662f\u4e0b\u9762\u8fd9\u6837\uff0c\u6587\u6848\u662f\u66ff\u6362\u540e\u7684\u6587\u6848\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_214846.png\" width=\"323\" height=\"186\" alt=\"\u9ed8\u8ba4\u6587\u5b57\u66ff\u6362\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6253\u5f00\u63a7\u5236\u53f0\u770b\u4e0b\u6e90\u4ee3\u7801\uff0c\u7ed3\u679c\u662f\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_215031.png\" width=\"468\" height=\"123\" alt=\"\u6e90\u4ee3\u7801\u622a\u56fe\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4e5f\u5c31\u662f\u867d\u7136\u89c6\u89c9\u4e0a\u8bbe\u7f6e\u4e86<code>slot<\/code>\u5c5e\u6027\u7684<code>&lt;span&gt;<\/code>\u5143\u7d20\u5e76\u4e0d\u662f<code>&lt;p&gt;<\/code>\u5143\u7d20\u7684\u5b50\u5143\u7d20\uff0c\u4f46\u662f\u5b9e\u9645\u6e32\u67d3\u7684\u65f6\u5019\uff0c\u6309\u7167\u66ff\u6362\u5360\u4f4d\u5b50\u5143\u7d20\u6e32\u67d3\u4e86\u3002<\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202001\/html-slot-demo.php\" rel=\"noopener\" target=\"_blank\">HTML slot\u5c5e\u6027\u6d4b\u8bd5demo<\/a><\/p>\n<h4 id=\"attrSpellcheck\">spellcheck<\/h4>\n<p><code>spellcheck<\/code>\u662f\u62fc\u5199\u68c0\u67e5\u5c5e\u6027\uff0c\u5728\u82f1\u6587\u82f1\u8bed\u4f53\u7cfb\u4e2d\u6bd4\u8f83\u6709\u7528\uff0c\u5bf9\u4e8e\u6211\u4eec\u4e2d\u6587\u573a\u666f\u4f5c\u7528\u5c31\u5f31\u4e86\u5f88\u591a\u3002<\/p>\n<p>\u652f\u6301\u4e0b\u9762\u4e24\u4e2a\u503c\uff1a<\/p>\n<dl>\n<dt><strong>true<\/strong><\/dt>\n<dd>\u5f00\u542f\u62fc\u5199\u9519\u8bef\u68c0\u67e5\u3002<\/dd>\n<dt><strong>false<\/strong><\/dt>\n<dd>\u4e0d\u68c0\u67e5\u62fc\u5199\u662f\u5426\u6709\u9519\u8bef\u3002<\/dd>\n<\/dl>\n<p>\u867d\u7136<code>spellcheck<\/code>\u662f\u4e00\u4e2a\u5168\u5c40\u5c5e\u6027\uff0c\u4f46\u662f\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u5143\u7d20\u4f7f\u7528\u8fd9\u4e2a\u5c5e\u6027\u90fd\u6709\u6548\u679c\u7684\uff0c\u4e3b\u8981\u7528\u5728input\/textarea\u8fd9\u4e9b\u8f93\u5165\u5143\u7d20\u4e0a\u3002<\/p>\n<p>\u517c\u5bb9\u6027\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_215720.png\" width=\"565\" height=\"343\" alt=\"spellcheck\u5c5e\u6027\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u770b\u8d77\u6765\u517c\u5bb9\u6027\u8fd8\u662f\u76f8\u5f53\u4e0d\u9519\u7684\uff0c\u4e0d\u8fc7\u6211\u4f7f\u7528\u672c\u673a\u8fdb\u884c\u6d4b\u8bd5\uff0c\u5e76\u6ca1\u6709\u4efb\u4f55\u53cd\u5e94\uff0c\u53ef\u80fd\u6211\u7684\u6d4f\u89c8\u5668\u662f\u4e2d\u6587\u7248\u7684\uff0c\u5e76\u4e0d\u652f\u6301\u6216\u8005\u9700\u8981\u54ea\u91cc\u5f00\u542f\u5427\u3002<\/p>\n<h4 id=\"attrStyle\">style<\/h4>\n<p><code>style<\/code>\u53ef\u4ee5\u7528\u6765\u8bbe\u7f6e\u5143\u7d20\u7684\u5185\u8054\u6837\u5f0f\uff0c\u4eba\u5c3d\u7686\u77e5\u4e0d\u5c55\u5f00\u3002<\/p>\n<h4 id=\"attrTabindex\">tabindex<\/h4>\n<p><code>tabindex<\/code>\u53ef\u4ee5\u7528\u6765\u8bbe\u7f6e\u5143\u7d20\u662f\u5426\u80fd\u591f\u88abTab\u952e\u7d22\u3002<\/p>\n<ul>\n<li>\u5982\u679c\u5c5e\u6027\u503c\u662f\u8d1f\u503c\uff0c\u8868\u793a\u5f53\u524d\u5143\u7d20\u53ef\u4ee5\u88abfocus\uff0c\u4f46\u662f\u4e0d\u80fd\u4f7f\u7528\u952e\u76d8\u8bbf\u95ee\u5230\u3002<\/li>\n<li>\u5982\u679c\u5c5e\u6027\u503c\u662f<code>0<\/code>\uff0c\u8868\u793a\u53ef\u4ee5\u88abfocus\uff0c\u6309\u7167DOM\u5148\u540e\u4f4d\u7f6e\u987a\u5e8f\u88ab\u952e\u76d8\u8bbf\u95ee\u3002<\/li>\n<li>\u5982\u679c\u5c5e\u6027\u503c\u662f\u6b63\u503c\uff0c\u5219\u8868\u793a\u53ef\u4ee5\u88abfocus\uff0c\u540c\u65f6\u6709\u4f18\u5148\u7684\u952e\u76d8\u8bbf\u95ee\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<p>\u5173\u4e8e<code>tabindex<\/code>\u5c5e\u6027\u548c\u952e\u76d8\u7684\u65e0\u969c\u788d\u8bbf\u95ee\uff0c\u4e4b\u524d\u4e13\u95e8\u5199\u8fc7\u4e00\u7bc7\u540d\u4e3a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2017\/05\/html-tabindex\/\">HTML tabindex\u5c5e\u6027\u4e0eweb\u7f51\u9875\u952e\u76d8\u65e0\u969c\u788d\u8bbf\u95ee<\/a>\u201d\u7684\u6587\u7ae0\u4ecb\u7ecd\u8fc7\uff0c\u5bf9\u8fd9\u4e00\u5757\u6bd4\u8f83\u5173\u6ce8\u7684\u5c0f\u4f19\u4f34\uff0c\u53ef\u4ee5\u770b\u770b\u3002<\/p>\n<h4 id=\"attrTitle\">title<\/h4>\n<p><code>title<\/code>\u8868\u793a\u5143\u7d20\u7684\u6807\u9898\uff0c\u5728PC\u7aef\u6d4f\u89c8\u5668\u4e2d\uff0c\u9f20\u6807hover\u4f1a\u663e\u793a\u76f8\u5173\u7684\u63d0\u793a\u3002<\/p>\n<h4 id=\"attrTranslate\">translate<sup>[\u5b9e\u9a8c]<\/sup><\/h4>\n<p><code>translate<\/code>\u5c5e\u6027\u8868\u793a\u662f\u5426\u5141\u8bb8\u6d4f\u89c8\u5668\u5bf9\u5f53\u524d\u5143\u7d20\u8fdb\u884c\u7ffb\u8bd1\u3002<\/p>\n<p>\u652f\u6301\u4e0b\u9762\u4e24\u4e2a\u5c5e\u6027\u503c\uff1a<\/p>\n<dl>\n<dt><strong>yes | &#8221;<\/strong><\/dt>\n<dd>\u8868\u793a\u5143\u7d20\u5e94\u5f53\u88ab\u7ffb\u8bd1\u4e3a\u672c\u5730\u8bed\u8a00\u3002<\/dd>\n<dt><strong>no<\/strong><\/dt>\n<dd>\u8868\u793a\u8fd9\u4e2a\u5143\u7d20\u4e0d\u80fd\u88ab\u7ffb\u8bd1\u3002<\/dd>\n<\/dl>\n<p>\u517c\u5bb9\u6027\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/2020-01-31_222608.png\" width=\"651\" height=\"242\" alt=\"html translate\u5c5e\u6027\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u79fb\u52a8\u7aef\u53ef\u4ee5\u7528\u8d77\u6765\u3002<\/p>\n<p>\u867d\u7136\u5e76\u975e\u6240\u6709\u6d4f\u89c8\u5668\u90fd\u80fd\u8bc6\u522b\u8fd9\u4e2a\u5c5e\u6027\uff0c\u4f46\u5b83\u53d7\u5230\u81ea\u52a8\u7ffb\u8bd1\u7cfb\u7edf\uff08\u5982Google Translate\uff09\u7684\u8bc6\u522b\uff0c\u4e5f\u53ef\u80fd\u53d7\u5230\u4eba\u5de5\u7ffb\u8bd1\u5de5\u5177\u7684\u8bc6\u522b\u3002\u56e0\u6b64\uff0cweb\u5f00\u53d1\u8005\u4f7f\u7528\u6b64\u5c5e\u6027\u6807\u8bb0\u4e0d\u5e94\u7ffb\u8bd1\u7684\u5185\u5bb9\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h3>\u4e09\u3001\u7ed3\u8bed\u554a\u54c8<\/h3>\n<p>\u6628\u5929\u56de\u4e0a\u6d77\u7684\uff0c\u5f00\u59cb\u8fdb\u5165\u5b66\u4e60\u3001\u64b8\u4ee3\u7801\uff0c\u5199\u6587\u7ae0\u72b6\u6001\uff0cnice\uff0cnice\uff0c\u96be\u5f97\u8fd9\u4e48\u591a\u8fde\u7eed\u6574\u7247\u7684\u5b66\u4e60\u65f6\u95f4\uff0c\u8d5b\u9ad8\u8d5b\u9ad8\u3002<\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u55ef\uff0c\u5c06\u8fd18000\u5b57\uff0c\u5185\u5bb9\u8fd8\u662f\u6bd4\u8f83\u591a\u7684\uff0c\u5168\u90e8\u770b\u5b8c\u4f30\u8ba1\u5dee\u4e0d\u591a\u534a\u5c0f\u65f6\u5427\u3002<\/p>\n<p>\u6628\u5929\u548c\u4eca\u5929\u7d2f\u79ef\u594b\u6218\u5dee\u4e0d\u591a16\u4e2a\u591a\u5c0f\u65f6\u624d\u5f04\u5b8c\u3002<\/p>\n<p>\u5c31\u6211\u4e2a\u4eba\u800c\u8a00\uff0c\u8fd8\u662f\u5b66\u5230\u5f88\u591a\u4e1c\u897f\u7684\uff0c\u867d\u7136\u5927\u591a\u6570\u4ee5\u524d\u90fd\u7528\u8fc7\uff0c\u4f46\u662f\u8fd8\u6709\u90e8\u5206\u65b0\u7279\u6027\u4e5f\u662f\u7b2c\u4e00\u6b21\u77e5\u9053\uff0c\u82b1\u8d39\u7684\u65f6\u95f4\u8fd8\u662f\u5f88\u503c\u7684\u3002<\/p>\n<p>\u4e0d\u8fc7\u73b0\u5728\u8fd8\u5728\u5047\u671f\u5f53\u4e2d\uff0c\u4f30\u8ba1\u4e5f\u6ca1\u51e0\u4e2a\u4eba\u770b\uff0c\u4e0d\u59a8\uff0c\u5199\u6587\u7ae0\u4e3b\u8981\u8fd8\u662f\u81ea\u5df1\u603b\u7ed3\u5b66\u4e60\u7528\u7684\u3002<\/p>\n<p>\u6700\u540e\uff0c\u53c2\u8003\u6587\u6863\uff1a<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTML\/Global_attributes\" rel=\"noopener\" target=\"_blank\">MDN Global attributes<\/a><\/p>\n<p>\u65b0\u5e74\u5feb\u4e50\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f389.svg\" width=\"20\" height=\"20\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u6536\u85cf\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u4e14\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9235\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9235<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202001\/global-attr-cover.jpg\" width=\"160\" height=\"100\" alt=\"HTML\u5168\u5c40\u5c5e\u6027\u5360\u4f4d\u56fe\" class=\"alignright  size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u4e0d\u662f\u6d41\u6c34\u6587\u6863\uff0c\u6bcf\u4e00\u4e2a\u5168\u5c40HTML\u5c5e\u6027\u90fd\u6709\u4e13\u95e8demo\u9875\u9762\u7814\u7a76\u6d4b\u8bd5\u5176\u4f5c\u7528\uff0c\u5e72\u8d27\u548c\u4fe1\u606f\u91cf\u975e\u5e38\u5927\uff0c\u8bf7\u9884\u7559\u8db3\u591f\u591a\u65f6\u95f4\u9605\u8bfb\u6587\u672c\uff0c\u4f60\u4f1a\u5b66\u5230\u5f88\u591aHTML\u5168\u5c40\u65b0\u7279\u6027\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":[1551,1126,1549,846,544,1554,604,1045,1550,1552,1553,1555,828,1556,1557],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9235"}],"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=9235"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9235\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=9235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=9235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=9235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}