{"id":11624,"date":"2025-04-28T16:35:35","date_gmt":"2025-04-28T08:35:35","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11624"},"modified":"2025-04-28T16:35:35","modified_gmt":"2025-04-28T08:35:35","slug":"html-shadowrootmode-shadowrootserializable","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2025\/04\/html-shadowrootmode-shadowrootserializable\/","title":{"rendered":"\u5149\u901f\u4e86\u89e3HTML shadowrootmode\u7b49\u5c5e\u6027\u7684\u4f5c\u7528"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11624\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11624<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u8981\u4fdd\u7559\u539f\u4f5c\u8005\u3001\u51fa\u5904\u4ee5\u53ca\u6587\u4e2d\u94fe\u63a5\uff0cAI\u6293\u53d6\u4fdd\u7559\u539f\u6587\u5730\u5740\uff0c\u4efb\u4f55\u7f51\u7ad9\u5747\u53ef\u6458\u8981\u805a\u5408\uff0c\u5546\u7528\u8bf7\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/201901-css-var.jpg';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-28_163039.png\" width=\"385\" height=\"250\" alt=\"shadowrootmode\u5c01\u9762\u56fe\" class=\"alignright clip thumb size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u5149\u901f\u6709\u591a\u5feb\uff1f<\/h3>\n<p>HTML <code>&lt;template&gt;<\/code>\u5143\u7d20\u65b0\u652f\u6301\u4e86\u4e00\u4e2a\u540d\u4e3a<code>shadowrootmode<\/code>\u7684\u5c5e\u6027\uff0c\u5176\u517c\u5bb9\u6027\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-28_154648.png\" width=\"641\" height=\"358\" alt=\"shadowrootmode\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<h4>shadowrootmode\u4f5c\u7528<\/h4>\n<p>\u5f53\u6211\u4eec\u5728Web Components\u7ec4\u4ef6\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u58f0\u660e\u7ec4\u4ef6\u7684Shadow DOM\u6a21\u5f0f\u662fopen\uff0c\u90a3\u4e48\u6211\u4eec\u4f7f\u7528\u7c7b\u4f3cgetHTML()\u65b9\u6cd5\u83b7\u53d6ShadowRoots\u4ee3\u7801\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u770b\u5230\u8fd9\u4e2a\u5c5e\u6027\uff0c\u4f8b\u5982\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-22_162510.png\" width=\"401\" height=\"218\" alt=\"\u53ef\u5e8f\u5217\u5316ShadowRoot\u8f93\u51fa\u5185\u5bb9\" class=\"alignnone size-medium\" style=\"border:1px solid #eee;\"><\/p>\n<p>\u6ce8\u610f\uff0c\u5f00\u53d1\u8005\u81ea\u5df1\u5728<code>&lt;template&gt;<\/code>\u5143\u7d20\u4e0a\u8bbe\u7f6e\u8fd9\u4e2a\u5c5e\u6027\u662f\u6ca1\u7528\u7684\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u4ece\u67d0\u79cd\u610f\u4e49\u4e0a\u8bb2\uff0c<code>shadowrootmode<\/code>\u5c5e\u6027\u5c31\u662f\u4e2a\u53ef\u770b\u4e0d\u53ef\u73a9\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u4e0a\u9762\u7684\u622a\u56fe\u8fd8\u540c\u65f6\u51fa\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3a<code>shadowrootserializable<\/code>\u7684\u5c5e\u6027\uff0c\u8fd9\u4e2a\u4e5f\u662f<code>&lt;template&gt;<\/code>\u5143\u7d20\u65b0\u652f\u6301\u7684\u5c5e\u6027\u3002<\/p>\n<h3>\u4e8c\u3001\u5149\u901f\u6765\u4e0d\u53ca\u4e86\uff0c\u97f3\u901f\u4e86\u89e3<\/h3>\n<p><code>&lt;template&gt;<\/code>\u5143\u7d20\u5b8c\u6574\u65b0\u589e4\u4e2a\u5c5e\u6027\u4e3a\uff1a<\/p>\n<ul>\n<li>shadowRootClonable \u6807\u793a\u53ef\u590d\u5236\u72b6\u6001<\/li>\n<li>shadowRootDelegatesFocus \u6807\u793a\u805a\u7126\u59d4\u6258\u72b6\u6001\uff08\u5b50\u5143\u7d20\u70b9\u51fb\uff0cShadowRoot\u83b7\u5f97\u7126\u70b9\uff09<\/li>\n<li>shadowRootMode \u6807\u793a\u5f00\u653e\u72b6\u6001<\/li>\n<li>shadowRootSerializable \u6807\u793a\u5e8f\u5217\u5316\u72b6\u6001<\/li>\n<\/ul>\n<p>\u548c<code>shadowrootmode<\/code>\u5c5e\u6027\u4e00\u4e2a\u8c03\u8c03\uff0c\u90fd\u4e0e\u4f7f\u7528attachShadow()\u65b9\u6cd5\u521b\u5efaShadowRoots\u6709\u5173\uff0c\u5982\u679c\u5927\u5bb6\u67e5\u770battachShadow()\u65b9\u6cd5\u7684\u53ef\u9009\u53c2\u6570\u7684\u8bdd\uff1a<\/p>\n<pre>class XxxElement extends HTMLElement {\r\n  constructor() {\r\n    super();\r\n\r\n    const shadow = this.attachShadow({\r\n        \/\/ \u5916\u90e8\u53ef\u8bbf\u95ee\u5417\uff1f\u53e6\u5916\u503c\u4e3aclose\r\n        mode: 'open', \r\n        \/\/ \u662f\u5426\u53ef\u590d\u5236\r\n        clonable: true,\r\n        \/\/ \u662f\u5426\u805a\u7126\u59d4\u6258\r\n        delegatesFocus: true,\r\n        \/\/ \u662f\u5426\u53ef\u5e8f\u5217\u5316\r\n        serializable: true\r\n    });\r\n  }\r\n}<\/pre>\n<p><code>shadowRootSerializable<\/code>\u7b49\u5c5e\u6027\u652f\u6301\u7a0d\u5fae\u665a\u4e00\u4e9b\uff0cSafari\u76ee\u524d\u8fd8\u6ca1\u652f\u6301\uff0c\u56fe\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-28_161858.png\" width=\"643\" height=\"321\" alt=\"shadowRootSerializable\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e09\u3001\u597d\u4e86\uff0c\u7ed3\u675f\u4e86<\/h3>\n<p>\u6ca1\u60f3\u5230Web Components\u8fd8\u5728\u4e0d\u65ad\u6df1\u5165\u8fdb\u5316\uff0c\u7ec6\u8282\u5230\u6781\u5176\u7ec6\u8282\u7684\u5730\u6b65\u4e86\uff0c\u4f46\u662f\uff0c\u7136\u5e76\u5375\uff0cSafari\u4f9d\u7136\u6ca1\u6709\u539f\u751f\u652f\u6301\u5185\u7f6e\u81ea\u5b9a\u4e49\u5143\u7d20\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-28_162211.png\" width=\"659\" height=\"395\" alt=\"\u5185\u7f6e\u81ea\u5b9a\u4e49\u5143\u7d20\u517c\u5bb9\u6027 Safari\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u8fd9\u5c31\u6ce8\u5b9a\u4e86\u8fd9\u4e9b\u7279\u6027\u53ea\u80fd\u6ca6\u4e3a\u5c0f\u90e8\u5206\u524d\u7aef\u7231\u597d\u8005\u7684\u73a9\u5177\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u672c\u6587\u51fa\u73b0\u7684\u8fd94\u4e2a\u65b0\u7684HTML\u5c5e\u6027\uff0c\u5927\u5bb6\u7a0d\u5fae\u4e86\u89e3\u4e0b\u5c31\u597d\u4e86\u3002<\/p>\n<p>\u6885\u51dd\u538b\u8f74\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-28_162558.jpeg\" width=\"174\" height=\"131\" alt=\"\u6885\u51dd\u7f8e\u5973\" class=\"alignnone size-medium\" \/><\/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=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11624\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11624<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202504\/2025-4-28_163039.png\" width=\"160\" height=\"104\" alt=\"shadowrootmode\u5c01\u9762\u56fe\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>&lt;template&gt;\u5143\u7d20\u65b0\u652f\u6301\u4e86shadowrootmode\u3001shadowrootserializable\u7b494\u4e2a\u65b0\u7684HTML\u5c5e\u6027\uff0c\u82b11~2\u5206\u949f\u97f3\u901f\u4e86\u89e3\u4e0b\u4ed6\u4eec\u7684\u4f5c\u7528\u5427\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":[2054,9,828,2052,2053,928,1222],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11624"}],"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=11624"}],"version-history":[{"count":3,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11624\/revisions"}],"predecessor-version":[{"id":11684,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11624\/revisions\/11684"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=11624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=11624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=11624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}