{"id":138,"date":"2023-11-20T11:16:58","date_gmt":"2023-11-20T03:16:58","guid":{"rendered":"https:\/\/www.hgos.top\/?p=138"},"modified":"2023-11-20T11:16:58","modified_gmt":"2023-11-20T03:16:58","slug":"%e6%95%b0%e7%bb%84%e8%bd%ac%e6%88%90%e6%a0%91%e5%bd%a2%e6%95%b0%e7%bb%84js","status":"publish","type":"post","link":"https:\/\/bbs.hgos.top\/?p=138","title":{"rendered":"\u6570\u7ec4\u8f6c\u6210\u6811\u5f62\u6570\u7ec4Js"},"content":{"rendered":"<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\">function listToTree(data) {\r\n    let tree = [];\r\n    let map = {};\r\n\r\n    data.forEach(node =&gt; {\r\n        map[node.id] = { ...node, children: [] }\r\n    });\r\n\r\n    for(let id in map) {\r\n        let node = map[id];\r\n        if(node.parent_id === null) {\r\n            tree.push(node);\r\n        } else {\r\n            if(!map[node.parent_id]) {\r\n                map[node.parent_id] = { children: [] };\r\n            }\r\n            map[node.parent_id].children.push(node);\r\n        }\r\n    }\r\n    \r\n    return tree;\r\n}\r\n\r\nlet data = [\r\n    {\r\n        \"id\": 1444,\r\n        \"name\": \"2023-073-B008\",\r\n        \"parent_id\": null\r\n    },\r\n    {\r\n        \"id\": 1445,\r\n        \"name\": \"2023-073-C008\",\r\n        \"parent_id\": 1444\r\n    },\r\n    {\r\n        \"id\": 1446,\r\n        \"name\": \"2023-073-A006\",\r\n        \"parent_id\": 1444\r\n    }\r\n];\r\n\r\nlet tree = buildTree(data);\r\nconsole.log(JSON.stringify(tree, null, 2));<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>function listToTree(data) { let tree = []; let map = {}; data.forEach(node =&gt; { map[node.id] = { &#8230;node, children: [ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,11],"tags":[],"class_list":["post-138","post","type-post","status-publish","format-standard","hentry","category-js","category-11"],"_links":{"self":[{"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=\/wp\/v2\/posts\/138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=138"}],"version-history":[{"count":1,"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions"}],"predecessor-version":[{"id":139,"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions\/139"}],"wp:attachment":[{"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bbs.hgos.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}