{"id":52587,"date":"2024-12-03T15:34:47","date_gmt":"2024-12-03T07:34:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52587\/"},"modified":"2024-12-03T15:34:47","modified_gmt":"2024-12-03T07:34:47","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e9%80%92%e5%bd%92%e7%ae%97%e6%b3%95%e6%a0%b9%e6%8d%ae%e6%9c%ab%e8%8a%82%e7%82%b9%e5%80%bc%e5%9b%9e%e6%ba%af%e5%b9%b6%e6%8b%bc%e6%8e%a5%e6%a0%91%e5%bd%a2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52587\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241121\/1732191528673f25282e1ec.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u6811\u5f62\u6570\u636e\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u6839\u8282\u70b9\u6807\u7b7e\u62fc\u63a5<\/strong><\/p>\n<p>\u7ed9\u5b9a\u4e00\u4e2a\u6811\u5f62\u6570\u636e\uff0c\u5982\u4f55\u6839\u636e\u672b\u7ea7\u8282\u70b9\u503c\u7ec4\u88c5\u672b\u7ea7\u5230\u6839\u8282\u70b9\u7684\u4fe1\u606f\uff1f\u6bd4\u5982\uff0c\u6839\u636e\u503c 1-2 \u8fd4\u56de\u62fc\u63a5\u7684\u81ea\u8eab\u548c\u7236\u7ea7\u7684\u6807\u7b7e\u503c\uff1a\u8282\u70b9 1\/\u8282\u70b9 1-2\u3002<\/p>\n<p><strong>\u9012\u5f52\u5b9e\u73b0<\/strong><\/p>\n<p>\u7531\u4e8e\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u5173\u7cfb\u5e76\u4e0d\u660e\u663e\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u4ece\u53f6\u5b50\u8282\u70b9\u5411\u4e0a\u56de\u6eaf\u3002\u4e00\u79cd\u89e3\u51b3\u529e\u6cd5\u662f\u4f7f\u7528\u9012\u5f52\u3002<\/p>\n<pre>function tracetoroot(treedata, value) {\n  for (let i = 0; i &lt; treedata.length; i++) {\n    const node = treedata[i];\n    if (node.value === value) {\n      if (node.parent) {\n        return tracetoroot(treedata, node.parent.value) + '\/' + node.label;\n      } else {\n        return node.label;\n      }\n    }\n  }\n}<\/pre>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4f7f\u7528\u7ed9\u51fa\u7684 treedata \u6570\u636e\uff1a<\/p>\n<pre>const treeData = [...];\nconst result = traceToRoot(treeData, '1-2');\nconsole.log(result); \/\/ \u8f93\u51fa \"\u8282\u70b9 1\/\u8282\u70b9 1-2\"<\/pre>\n<p><strong>\u65f6\u95f4\u590d\u6742\u5ea6<\/strong><\/p>\n<p>\u9012\u5f52\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a o(n)\uff0c\u5176\u4e2d n \u662f\u6811\u5f62\u6570\u636e\u7684\u8282\u70b9\u6570\u91cf\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u5982\u4f55\u89e3\u51b3\u4e0b\u62c9\u5217\u8868\u5237\u65b0\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u7684\u95ee\u9898\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f \u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300a\u5982\u4f55\u901a\u8fc7\u9012\u5f52\u7b97\u6cd5\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u5e76\u62fc\u63a5\u6811\u5f62\u6570\u636e\u4e2d\u4ece\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u6807\u7b7e\u503c\uff1f\u300b\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01 \u6811\u5f62\u6570\u636e\u6839\u636e\u672b\u8282\u70b9\u503c\u56de\u6eaf\u6839\u8282\u70b9\u6807\u7b7e\u62fc\u63a5 \u7ed9\u5b9a\u4e00\u4e2a\u6811\u5f62\u6570\u636e\uff0c\u5982\u4f55\u6839\u636e\u672b\u7ea7\u8282\u70b9\u503c\u7ec4\u88c5\u672b\u7ea7\u5230\u6839\u8282\u70b9\u7684\u4fe1\u606f\uff1f\u6bd4\u5982\uff0c\u6839\u636e\u503c 1-2 \u8fd4\u56de\u62fc\u63a5\u7684\u81ea\u8eab\u548c\u7236\u7ea7\u7684\u6807\u7b7e\u503c\uff1a\u8282\u70b9 1\/\u8282\u70b9 1-2\u3002 \u9012\u5f52\u5b9e\u73b0 \u7531\u4e8e\u672b\u8282\u70b9\u5230\u6839\u8282\u70b9\u7684\u5173\u7cfb\u5e76\u4e0d\u660e\u663e\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u4ece\u53f6\u5b50\u8282\u70b9\u5411\u4e0a\u56de\u6eaf\u3002\u4e00\u79cd\u89e3\u51b3\u529e\u6cd5\u662f\u4f7f\u7528\u9012\u5f52\u3002 function tracetoroot(treedata, value) { for (let i = 0; i &lt; treedata.length; i++) { const node = treedata[i]; if (node.value === value) { if (node.parent) { return tracetoroot(treedata, node.parent.value) + &#8216;\/&#8217; + node.label; } else { return node.label; } } } } \u793a\u4f8b \u4f7f\u7528\u7ed9\u51fa\u7684 treedata [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-52587","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=52587"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52587\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}