{"id":12872,"date":"2023-11-28T23:08:32","date_gmt":"2023-11-28T15:08:32","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12872"},"modified":"2023-11-29T21:13:54","modified_gmt":"2023-11-29T13:13:54","slug":"javascript-zhong-ru-he-copy-yi-ge-dom-yuan-su","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-ru-he-copy-yi-ge-dom-yuan-su\/","title":{"rendered":"JavaScript \u4e2d\u5982\u4f55 copy \u4e00\u4e2a dom \u5143\u7d20\uff1f"},"content":{"rendered":"<p>&quot;\u8981\u5728 JavaScript \u4e2d\u590d\u5236 DOM \u5143\u7d20\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>cloneNode()<\/code> \u65b9\u6cd5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u73b0\u6709\u8282\u70b9\u7684\u526f\u672c\uff0c\u5e76\u63d0\u4f9b\u9009\u62e9\u662f\u5426\u8fde\u540c\u5176\u5b50\u8282\u70b9\u4e00\u8d77\u590d\u5236\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u4e0b\u9762\u7684\u4ee3\u7801\u6765\u590d\u5236\u4e00\u4e2a DOM \u5143\u7d20\uff1a<\/p>\n<pre><code class=\"language-javascript\">\/\/ \u83b7\u53d6\u8981\u590d\u5236\u7684\u5143\u7d20\nlet originalElement = document.getElementById('originalElementId');\n\n\/\/ \u521b\u5efa\u526f\u672c\nlet clonedElement = originalElement.cloneNode(true); \/\/ \u53c2\u6570\u4e3a true \u8868\u793a\u8fde\u540c\u5b50\u8282\u70b9\u4e00\u8d77\u590d\u5236\uff0cfalse \u5219\u53ea\u590d\u5236\u5f53\u524d\u8282\u70b9\n\n\/\/ \u5c06\u526f\u672c\u63d2\u5165\u5230\u6587\u6863\u4e2d\ndocument.body.appendChild(clonedElement); \/\/ \u8fd9\u91cc\u5c06\u526f\u672c\u63d2\u5165\u5230\u6587\u6863\u7684 body \u4e2d\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u63d2\u5165\u5230\u4efb\u4f55\u5176\u4ed6\u4f4d\u7f6e\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>cloneNode()<\/code> \u65b9\u6cd5\u590d\u5236\u4e00\u4e2a DOM \u5143\u7d20\uff0c\u5e76\u5c06\u5176\u63d2\u5165\u5230\u6587\u6863\u4e2d\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5728\u9700\u8981\u590d\u5236\u5143\u7d20\u7684\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u6bd4\u5982\u5728\u52a8\u6001\u521b\u5efa\u5143\u7d20\u6216\u8fdb\u884c\u590d\u6742\u64cd\u4f5c\u65f6\u3002&quot;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&quot;\u8981\u5728 JavaScript \u4e2d\u590d\u5236 DOM \u5143\u7d20\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 cloneNode() \u65b9\u6cd5\u3002\u8fd9\u4e2a [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-12872","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12872"}],"version-history":[{"count":3,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12872\/revisions"}],"predecessor-version":[{"id":13501,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12872\/revisions\/13501"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12872"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}