{"id":808,"date":"2025-02-07T03:59:40","date_gmt":"2025-02-06T19:59:40","guid":{"rendered":"https:\/\/yanghaixiong.com\/?p=808"},"modified":"2025-02-07T03:59:40","modified_gmt":"2025-02-06T19:59:40","slug":"obsidian%e6%8f%92%e4%bb%b6dataview-%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3dataviewjs%ef%bc%88%e4%b8%83%ef%bc%89","status":"publish","type":"post","link":"https:\/\/yanghaixiong.com\/blog\/skills\/808\/","title":{"rendered":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u6df1\u5165\u7406\u89e3DataviewJS\uff08\u4e03\uff09"},"content":{"rendered":"<div class=\"seriesmeta\">\u8fd9\u7bc7\u6587\u7ae0\u662f <a href=\"https:\/\/yanghaixiong.com\/blog\/series\/obsidian-dataview\/\" class=\"series-201\" title=\"Obsidian Dataview \u7cfb\u5217\">Obsidian Dataview \u7cfb\u5217<\/a> \u7cfb\u5217 15 \u7bc7\u6587\u7ae0\u4e2d\u7684\u7b2c 7 \u7bc7<\/div>\n<p>\u5148\u770b\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5e93\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/s-blu.github.io\/obsidian_dataview_example_vault\/\">Dataview Example Vault<\/a>\uff1a<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e5%88%9d%e6%8e%a2\">\u4e00\u3001\u521d\u63a2<\/h2>\n<p><strong>\u793a\u4f8b\u4e00\uff1a<\/strong><\/p>\n<pre><code class=\"language-typescript line-numbers\">for (let group of dv.pages(\"#book\").groupBy(p =&gt; p.genres)){\n    dv.header(3,group.key);\n    dv.table(\n        [\"Name\",\"Time Read\",\"Rating\"],\n        group.rows.sort(k =&gt; k.rating,'desc')\n        .map(k =&gt; [k.file.link,k[\"time-read\"],k.rating])\n    )\n}\n<\/code><\/pre>\n<p>\u7ed3\u679c\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a0f9e36cbf6.webp\" alt=\"\" \/><\/p>\n<p><strong>\u4ee3\u7801\u91ca\u4e49\uff1a<\/strong><br \/>\n\u628a\u6807\u7b7e\u4e3a\u201cbook\u201d\u7684\u7b14\u8bb0\u627e\u51fa\u6765\uff0c\u7136\u540e\u6309\u7167\u4e66\u7c4d\u7684\u7c7b\u578b\u8fdb\u884c\u5206\u7ec4\uff0c\u6bcf\u7ec4\u7528\u4e00\u4e2a\u8868\u683c\u7684\u5f62\u5f0f\u5c55\u793a\u51fa\u6765\uff0c\u8868\u683c\u7684\u8868\u5934\u5305\u542b\u201c\u59d3\u540dname\u201d\u3001\u201c\u9605\u8bfb\u65f6\u95f4TimeRead\u201d\u3001\u201c\u8bc4\u5206Rating\u201d\uff0c\u51e0\u4e2a\u5b57\u6bb5\uff0c\u8868\u683c\u7684\u5185\u5bb9\u6309\u7167\u4e66\u7c4d\u8bc4\u5206\u964d\u5e8f\u6392\u5217\u3002<\/p>\n<p>DataviewJS\u4ee3\u7801\u5757\u91cc\u9762\u653e\u7684\u662fjavascript\u4ee3\u7801\uff0c\u51c6\u786e\u7684\u8bf4\u5e94\u8be5\u662ftyperscript\u4ee3\u7801\u3002\u56e0\u4e3aDataview\u7684\u4f5c\u8005\u4f7f\u7528\u7684typerscript\u6765\u5f00\u53d1\u7684Dataview\u63d2\u4ef6\u3002\u8fd9\u4e2a\u4ecegithub\u4e0a\u7684\u9879\u76ee\u6587\u4ef6\u540e\u7f00\u5c31\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u90fd\u662f\u4ee5*.ts\u7ed3\u5c3e\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a10294566d4.webp\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a102b2b2e17.webp\" alt=\"\" \/><\/p>\n<p>\u4ee3\u7801\u6e90\u6587\u4ef6src\u4e0b\u9762\u5305\u62ec\u591a\u4e2a\u76ee\u5f55\uff0c\u968f\u4fbf\u6253\u5f00\u4e00\u4e2a\u91cc\u9762\u7684\u6587\u4ef6\u90fd\u662f\u4ee5*.ts\u7ed3\u5c3e\u3002\u8fd9\u91ccapi\u548cdata\u4e24\u4e2a\u76ee\u5f55\uff0c\u540e\u9762\u6211\u4eec\u4f1a\u91cd\u70b9\u4ecb\u7ecd\u91cc\u9762\u51e0\u4e2a\u5173\u952e\u7684\u6e90\u4ee3\u7801\u6587\u4ef6\u3002\u770b\u6e90\u4ee3\u7801\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u7684github\u91cc\u6253\u5f00\u76f4\u63a5\u770b\uff0c\u4e0d\u8fc7\u6211\u5f3a\u70c8\u5efa\u8bae\u628a\u6574\u4e2a\u6e90\u7801\u4e0b\u8f7d\u5230\u672c\u5730\uff0c\u7136\u540e\u7528Sublime Text\u5bfc\u5165\u6574\u4e2a\u9879\u76ee\uff0c\u501f\u52a9\u4ee3\u7801\u7f16\u8f91\u5668\u8bfb\u6e90\u4ee3\u7801\u7684\u6548\u679c\u4f1a\u9ad8\u51fa\u6570\u500d\u3002<\/p>\n<ol>\n<li>\u9996\u5148\u662f\u4e00\u4e2afor\u8bed\u53e5\uff0c\u5728typerscript\u7684for\u5faa\u73af\u8bed\u53e5\u6709\u4e24\u79cd\u5f62\u5f0f\uff0c\u8fd9\u91cc\u91c7\u7528\u7684\u662f\u5e38\u7528\u7684for\u2026of\u8bed\u6cd5\u3002\u610f\u601d\u5c31\u662f\u5728\u4e00\u4e2a\u96c6\u5408\u4e2d\u9010\u4e00\u53d6\u51fa\u4e00\u4e2a\u5143\u7d20\u8fdb\u884c\u904d\u5386\uff0c\u9488\u5bf9\u53d6\u51fa\u7684\u8fd9\u4e2a\u5143\u7d20\uff0c\u505a\u4e00\u4e9b\u5904\u7406\u52a8\u4f5c\u3002for\u5faa\u73af\u4f53\uff08\uff09\u91cc\u7684\u90e8\u5206\u662f\u5bf9\u904d\u5386\u7684\u96c6\u5408\u505a\u4e00\u4e2a\u6761\u4ef6\u9650\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>let \u662f\u4e00\u4e2a\u5b9a\u4e49\u53d8\u91cf\u7684\u5173\u952e\u8bcd\uff0c\u7c7b\u4f3cjavascript\u91cc\u9762\u7684var\uff0c\u4e0d\u8fc7let\u7684\u7528\u6cd5\u66f4\u7075\u6d3b\uff0c\u5b83\u53ef\u4ee5\u5b9a\u4e49\u4efb\u610f\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u6bd4\u5982<\/p>\n<\/li>\n<\/ol>\n<p><code>let aaa : string = \"hello\"<\/code><\/p>\n<p>\u8fd9\u91cc\u5c31\u5b9a\u4e49\u4e86\u4e00\u4e2astring\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53d8\u91cf\u53ebaaa\u3002\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u522b\u7684\uff0c\u6bd4\u5982<\/p>\n<p><code>let dance = function(name : string) {return \"Look! ${name} is dancing!\"}<\/code><\/p>\n<p>\u8fd9\u91cclet\u5c31\u5b9a\u4e49\u4e86\u4e00\u4e2a\u51fd\u6570\u53d8\u91cfdance\uff0c\u8fd9\u4e2a\u51fd\u6570\u5b9a\u4e49\u7528\u5230\u4e86function\u5173\u952e\u8bcd\uff0c\u5728()\u91cc\u5b9a\u4e49\u4e86\u4e00\u4e2a\u9700\u8981\u8f93\u5165\u7684\u53c2\u6570name\uff0c\u800c\u4e14\u660e\u786ename\u7684\u7c7b\u578b\u4e3astring\u5b57\u7b26\u4e32\uff0c\u5728{}\u91cc\u5b9a\u4e49\u4e86\u51fd\u6570\u8981\u505a\u7684\u52a8\u4f5c\uff0creturn\u662f\u5173\u952e\u8bcd\uff0c\u8868\u793a\u6574\u4e2a\u51fd\u6570\u8fd0\u884c\u5b8c\u540e\u8fd4\u56de\u7684\u7ed3\u679c\u3002\u8fd9\u91cc\u51fd\u6570\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4e00\u53e5\u8bdd\uff1aXXX\u5728\u8df3\u821e\uff0c\u8fd9\u91cc\u7684XXX\u56e0\u4e3a\u5728&#8221;\u201c\u5185\uff0c\u6240\u4ee5\u4f7f\u7528\u4e86\u7b80\u5199\u7684\u65b9\u5f0f\uff0c\u4f7f\u7528${}\u7684\u65b9\u5f0f\u76f4\u63a5\u8c03\u7528\u4e86\u53c2\u6570name\u7684\u503c\uff0c\u6bd4\u5982\u51fd\u6570\u662fdance(\u201cJack\u201d)\uff0c\u90a3\u4e48\u7ed3\u679c\u8f93\u51fa\u5c31\u662f\uff1a\u201cLook! Jack is dancing!\u201d\u201d\u3002\u5f53\u7136typerscript\u5728\u5b9a\u4e49\u51fd\u6570\u65f6\u6709\u597d\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\uff0c\u6bd4\u5982\u521a\u624d\u7684\u5b9a\u4e49\u4e5f\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n<p><code>let dance =&gt; (name : string): \"Look! ${name} is dancing!\"<\/code><\/p>\n<p>\u770b\u4e0a\u53bb\u662f\u4e0d\u662f\u7b80\u6d01\u4e86\u5f88\u591a\uff0c\u8fd9\u662f\u4f7f\u7528=>\u5b9a\u4e49\u51fd\u6570\u7684\u65b9\u5f0f\uff0c\u5728typescript\u7684\u4ee3\u7801\u91cc\u5341\u5206\u5e38\u89c1\uff0c\u8981\u4e60\u60ef\u3002\u5176\u5b9e\uff0ctyperscript\u548cJavaScript\u76f8\u6bd4\uff0c\u4ee3\u7801\u5b9a\u4e49\u66f4\u4e25\u683c\uff0c\u5b83\u662f\u5bf9JavaScript\u7684\u6269\u5145\uff0c\u9488\u5bf9\u6cdb\u578b\u7684\u4f7f\u7528\u66f4\u9ad8\u9891\uff0c\u4ee3\u7801\u66f4\u7b80\u6d01\uff0c\u4f46\u6709\u65f6\u5019\u8fc7\u5ea6\u7b80\u6d01\u8bfb\u8d77\u6765\u4e0d\u662f\u7279\u522b\u597d\u7406\u89e3\u3002\u6bd4\u5982\u8fd8\u662f\u8fd9\u53e5\uff0c\u5982\u679c\u7528\u6cdb\u578b\u6765\u5b9a\u4e49\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n<p><code>let dance&lt;T&gt; =&gt; (args : T) : T<\/code><\/p>\n<p>\u8fd9\u91cc\u4f7f\u7528\u6cdb\u578b\u7684\u597d\u5904\u5c31\u662f\u53ef\u4ee5\u4e0d\u7528\u4e8b\u5148\u786e\u5b9a\u53c2\u6570\u7684\u7c7b\u578b\u548c\u8fd4\u56de\u7684\u7c7b\u578b\uff0c\u51fd\u6570\u7684\u9002\u7528\u8303\u56f4\u66f4\u7075\u6d3b\uff0c\u540e\u9762\u6211\u4eec\u8bb2\u89e3dataviewAPI\u7684\u90e8\u5206\u6e90\u7801\u65f6\u4f1a\u7ecf\u5e38\u78b0\u5230\u8fd9\u6837\u7684\u60c5\u51b5\u3002\u4e00\u822c\u6211\u4eec\u5199\u7a0b\u5e8f\uff0c\u6bd4\u5982java\u7b49\uff0c\u7f16\u7a0b\u7684\u8fc7\u7a0b\u90fd\u662f\u9488\u5bf9\u503c\u8fdb\u884c\u7f16\u7a0b\uff0ctyperscript\u524d\u8fdb\u4e86\u4e00\u6b65\uff0c\u5b83\u80fd\u591f\u9488\u5bf9\u7c7b\u578b\u8fdb\u884c\u7f16\u7a0b\u3002\u6bd4\u5982\u8fd8\u662f\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u65b0\u7c7b\u578bdanceType\uff0c\u8ba9\u5b83\u628a\u8fd9\u79cd\u51fd\u6570\u5f62\u6001\u7ed9\u8bb0\u5f55\u4e0b\u6765\u4ee5\u540e\u968f\u65f6\u4f7f\u7528\uff1a<\/p>\n<p><code>type danceType&lt;T&gt; = (args : T) =&gt; T<\/code><\/p>\n<p>type\u662f\u4e00\u4e2a\u5173\u952e\u8bcd\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u7ed9\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\u8d77\u4e86\u4e00\u4e2a\u522b\u540d\uff0c\u8fd9\u4e2a\u5c31\u662f\u7ed9\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u7c7b\u578b\u7684\u4e00\u4e2a\u6570\u636e\u7c7b\u578b\uff0c\u8d77\u4e86\u4e2a\u522b\u540d\u53ebdanceType\u3002\u6216\u8005\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<p><code>type mystr = string<\/code><\/p>\n<p>\u5c31\u662f\u7ed9string\u7c7b\u578b\u53e6\u5916\u8d77\u4e86\u4e00\u4e2a\u522b\u540d\u53ebmystr\uff0c\u5b9e\u9645\u4e0a\u8fd8\u662f\u540c\u4e00\u4e2a\u7c7b\u578b\u3002\u8981\u4e49\u5c31\u662f\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u5bf9\u7c7b\u578b\u8fdb\u884c\u7f16\u7a0b\u4e86\u3002\u7ed3\u5408\u4e0a\u6cdb\u578b\uff0c\u5c31\u53d8\u5f97\u5341\u5206\u7075\u6d3b\uff0c\u4e0d\u8fc7\u53ef\u8bfb\u6027\u4e5f\u786e\u5b9e\u70e7\u8111\u4e86\u3002\u8bfb\u6e90\u7801\u7684\u65f6\u5019\u8fd9\u79cd\u7c7b\u578b+\u6cdb\u578b\u7684\u4ee3\u7801\u5f88\u591a\uff0c\u9700\u8981\u719f\u6089\u548c\u4e60\u60ef\u3002\u540e\u9762\u6211\u4f1a\u7559\u4e00\u4e9b\u914d\u5957\u7684\u6587\u7ae0\uff0c\u4f9b\u5927\u5bb6\u6162\u6162\u5b66\u4e60\u719f\u6089\u3002<\/p>\n<ol start=\"3\">\n<li>\u7ee7\u7eed\u770b\u4f8b\u5b50\uff1afor\u7684()\u91cc\u7684\u610f\u601d\uff0c\u4f7f\u7528let\u5b9a\u4e49\u4e86\u4e00\u4e2agroup\u53d8\u91cf\uff0c\u56e0\u4e3agroup\u653e\u5728\u4e86for\u2026of\u4e2d\u95f4\uff0c\u6240\u4ee5group\u5c31\u662fof\u540e\u9762\u8ddf\u7740\u7684\u90a3\u4e2a\u96c6\u5408\u4e2d\u53d6\u51fa\u7684\u4e00\u7ec4\u5143\u7d20\uff0c\u786e\u5207\u7684\u8bf4\u5c31\u662f<\/li>\n<\/ol>\n<p><code>dv.pages(\"#book\").groupBy(p =&gt; p.genre)<\/code><\/p>\n<p>\u6240\u4ee3\u8868\u7684\u4e00\u7ec4\u5143\u7d20\u96c6\u5408\uff0c\u662f\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u91cc\u8981\u5f04\u6e05\u542b\u4e49\uff0c\u5c31\u9700\u8981\u770b\u770bgithub\u4e0a\u4f5c\u8005\u7ed9\u51fa\u7684DataviewAPI\u4e86\uff0c\u91cc\u9762\u7ed9\u51fa\u4e86\u5e38\u7528\u7684\u4e00\u4e9b\u51fd\u6570\u7684\u8bf4\u660e\uff0c\u4f4d\u7f6e\u5728\u9996\u9875\u7684\u6982\u8ff0\u90e8\u5206\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a105e747624.webp\" alt=\"\" \/><\/p>\n<p>\u6253\u5f00\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6570\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1064c11c13.webp\" alt=\"\" \/><\/p>\n<p>\u4eceAPI\u6587\u6863\u91cc\u53ef\u4ee5\u770b\u5230\uff0cdv\u662f\u5728obsidian\u7b14\u8bb0\u4e2d\u8c03\u7528Dataview\u7684\u4e00\u4e2a\u4ee3\u540d\u8bcd\uff0c\u4e00\u822c\u7684\u51fd\u6570\u90fd\u662f\u4ecedv.XXX\u5f00\u59cb\u7684\u3002dv.pages(source)\uff0c\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u4f20\u5165\u53c2\u6570source\u7684\u4e0d\u540c\u8fd4\u56de\u7b26\u5408\u53c2\u6570\u6761\u4ef6\u7684\u7b14\u8bb0\u96c6\u5408\uff0c\u4e3b\u8981\u652f\u6301\u4e24\u79cd\u65b9\u5f0f\uff1a\u6309\u6807\u7b7e\u548c\u6309\u7b14\u8bb0\u6240\u5728\u7684\u76ee\u5f55\u6216\u8005\u8def\u5f84\uff0c\u8fd9\u4e9b\u6761\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4e0e\u6216\u975e\u8fdb\u884c\u6761\u4ef6\u7ec4\u5408\u3002\u4ece\u4f5c\u8005\u7ed9\u7684\u4f8b\u5b50\u91cc\u53ef\u4ee5\u770b\u51fa\u51fd\u6570\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u7b14\u8bb0\u7684\u96c6\u5408pages\uff0c\u91cc\u9762\u4f1a\u6709\u4e00\u7bc7\u4e00\u7bc7\u7684\u7b14\u8bb0page\u3002\u5b9e\u9645\u4e0a\u4ece\u8fd9\u4e2aAPI\u6587\u6863\u4e2d\u6211\u4eec\u5f97\u5230\u7684\u786e\u5207\u4fe1\u606f\u4e0d\u8db3\uff0c\u6bd4\u5982\u8fd4\u56de\u7684\u7ed3\u679c\u5230\u5e95\u662f\u4ec0\u4e48\u7c7b\u578b\uff0c\u770b\u4e0d\u51fa\u6765\uff0c\u53ea\u80fd\u731c\u51fa\u5927\u6982\u7684\u610f\u601d\u662f\u4e00\u4e2a\u7b14\u8bb0\u7684\u96c6\u5408\uff0c\u4f46\u662f\u5177\u4f53\u7684\u6570\u636e\u7c7b\u578b\u5e76\u4e0d\u6e05\u695a\uff0c\u8fd9\u79cd\u4e0d\u6e05\u6670\u4f1a\u7ed9\u6211\u4eec\u540e\u7eed\u7406\u89e3\u4ee3\u7801\u5e26\u6765\u5f88\u5927\u7684\u969c\u788d\uff0c\u7f16\u7a0b\u4e0d\u662f\u611f\u89c9\u600e\u4e48\u600e\u4e48\u6837\uff0c\u800c\u4e14\u786e\u5207\u7684\u63a8\u7406\u548c\u63a8\u5bfc\u8fc7\u7a0b\uff0c\u8ba1\u7b97\u673a\u4ee3\u7801\u662f\u4e25\u4e1d\u5408\u7f1d\u7684\uff0c\u4e0d\u662f\u9760\u731c\u7684\u3002\u8981\u60f3\u505a\u5230\u8fd9\u70b9\uff0c\u5c31\u9700\u8981\u66f4\u8fdb\u4e00\u6b65\u8ffd\u8e2a\u8fdb\u53bb\u770b\u6e90\u4ee3\u7801\u4e86\uff0c\u8fd9\u4e2a\u6211\u4eec\u653e\u5230\u540e\u9762\u7b2c\u4e09\u6b65\u518d\u8bf4\uff0c\u8fd9\u91cc\u5148\u610f\u4f1a\u5427\u3002\u5176\u4ed6\u51fd\u6570\u7684\u610f\u601d\u5927\u5bb6\u81ea\u5df1\u53bb\u770bAPI\uff0c\u4e0d\u518d\u9010\u4e2a\u505a\u89e3\u91ca\u3002<\/p>\n<p>typescript\u652f\u6301\u51fd\u6570\u5d4c\u5957\u7684\u5199\u6cd5\uff0c\u524d\u4e00\u4e2a\u51fd\u6570\u8fd4\u56de\u7684\u5bf9\u8c61\u53ef\u4ee5\u7ee7\u7eed\u8c03\u7528\u4ed6\u6240\u652f\u6301\u7684\u51fd\u6570\u7ee7\u7eed\u4e00\u5c42\u5c42\u8c03\u7528\u4e0b\u53bb\uff0c\u6240\u4ee5\u4f1a\u51fa\u73b0\u5f88\u591a\u4e2a\u51fd\u6570.\u51fd\u6570.\u51fd\u6570\u8fd9\u6837\u4e00\u76f4\u8fde\u7eed\u8c03\u7528\u4e00\u957f\u6bb5\uff0c\u5f88\u6b63\u5e38\uff0c\u4e60\u60ef\u5c31\u597d\u3002\u5728\u8fd9\u91ccdv.pages()\u51fd\u6570\u8fd4\u56de\u7b14\u8bb0\u9875\u9762\u6784\u6210\u7684\u96c6\u5408\u5bf9\u8c61\u540e\uff0c\u7ee7\u7eed\u8c03\u7528\u4e86\u4e00\u4e2agroupBy\u51fd\u6570\u8fdb\u884c\u5206\u7ec4\uff0cgroupBy()\u5185\u90e8\u7684\u5199\u6cd5\u662f\u4e00\u4e2a\u5178\u578b\u7684\u6cdb\u578b\u53c2\u6570\u4f20\u53c2\u7684\u5199\u6cd5\uff0c\u8fd9\u4e2a\u540e\u9762\u6211\u4eec\u770b\u6e90\u4ee3\u7801\u7684\u65f6\u5019\u5728\u7ee7\u7eed\u6df1\u7a76\uff0c\u8fd9\u91cc\u53ea\u9700\u8981\u660e\u767d\uff0cgroupBy()\u51fd\u6570\u662f\u5c06\u524d\u9762\u7684\u7b14\u8bb0\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u7528genre\u5206\u7c7b\u5c5e\u6027\u4f5c\u4e3a\u5bf9\u7b14\u8bb0\u96c6\u5408\u7684\u5206\u7ec4\u6761\u4ef6\uff0c\u8fd9\u6837\u8fd4\u56de\u7684\u7ed3\u679c\u5c31\u662f\u6309\u7167\u5206\u7c7b\u628a\u4e66\u7c4d\u5206\u6210\u4e86\u51e0\u7ec4\uff0c\u6240\u4ee5for\u5faa\u73af\u7684\u6b21\u6570\uff0c\u548c\u5206\u7ec4\u540e\u7684\u7ec4\u6570\u662f\u4e00\u81f4\u7684\uff0c\u770b\u4e00\u773cfor\u5faa\u73af\u4f53\u5185\u7684\u53e5\u5b50\uff0c\u6211\u4eec\u5927\u6982\u80fd\u731c\u5230\uff0c\u6bcf\u7ec4\u4e66\u7c4d\u5e94\u8be5\u662f\u4ee5\u8868\u683c\u5f62\u5f0f\u6765\u5448\u73b0\u7684\uff0c\u6709\u51e0\u7ec4\u5c31\u6709\u51e0\u5f20\u8868\u683c\u3002<\/p>\n<ol start=\"4\">\n<li>for\u5faa\u73af\u4f53\u5185\u7684\u8bed\u53e5\uff0c\u4e0d\u5c55\u5f00\uff0c\u4f7f\u7528\u4e86dv.head()\u4e0edv.table()\u7684\u65b9\u5f0f\u6765\u8f93\u51fa\u4e09\u7ea7\u6807\u9898\u548c\u753b\u8868\u683c\u3002\u8fd9\u91cc\u9700\u8981\u91cd\u70b9\u63d0\u4e24\u4e2a\u5730\u65b9\uff1a<\/li>\n<\/ol>\n<p>\u7b2c\u4e00\u662fgroup.key\u7684\u7528\u6cd5\u3002group\u5728\u524d\u9762\u63d0\u4e86\uff0c\u662f\u6bcf\u6b21for\u5faa\u73af\u4ece\u7b14\u8bb0\u96c6\u5408\u4f53\u904d\u5386\u51fa\u6765\u7684\u4e00\u4e2a\u7b14\u8bb0\u5b50\u96c6\u5408\uff0c\u7531\u4e8e\u524d\u9762\u7528\u4e86genre\u5c5e\u6027\u505a\u5206\u7ec4\uff0c\u5206\u7ec4\u4fdd\u5b58\u7684\u5f62\u5f0f\uff0c\u7c7b\u4f3ckey\u3001value\u7684\u65b9\u5f0f\uff0ckey\u4fdd\u5b58\u7684\u662f\u5206\u7ec4\u7684genre\u5c5e\u6027\u7684\u503c\uff0cvalue\u4fdd\u5b58\u7684\u662f\u67d0\u4e2a\u5206\u7ec4\u4e0b\u7684\u7b14\u8bb0\u7684\u96c6\u5408\u3002\u6240\u4ee5\uff0cgroup.key\u7684\u503c\u5c31\u662fgenre\u5206\u7c7b\uff0c\u628a\u5b83\u5f53\u6210\u4e00\u4e2a\u4e09\u7ea7\u6807\u9898\u8f93\u51fa\u3002<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u662fdv.table()\u7684\u7528\u6cd5\uff0c\u8fd9\u91cc\u4e0d\u5c55\u5f00\u8bb2\uff0c\u7528\u5230\u4e86\u6392\u5e8f\u548cmap\u6784\u9020\u4e8c\u7ef4\u6570\u7ec4\u4f5c\u4e3a\u586b\u5145\u8868\u683c\u7684\u5185\u5bb9\uff0c\u8fd9\u4e2a\u4e5f\u653e\u5230\u7b2c\u4e09\u6b65\u91cc\u6211\u4eec\u770b\u6e90\u4ee3\u7801\u6765\u8be6\u7ec6\u89e3\u8bfb\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81%e6%b7%b1%e7%a9%b6\">\u4e8c\u3001\u6df1\u7a76<\/h2>\n<p><strong>\u793a\u4f8b\u4e8c\uff1a<\/strong><\/p>\n<pre><code class=\"language-typescript line-numbers\">\/\/ \u5217\u51fa\u6700\u9ad8\u7ea7\u76ee\u5f55\u4e0b\u7684\u7b14\u8bb0\u4e2d\u6240\u6709\u7684tag\u5217\u8868\nfor (let group of dv.pages(\"\").filter(p =&gt; p.file.folder != \"\").groupBy(p =&gt; p.file.folder.split(\"\/\")[0])){\n    dv.paragraph(`## ${group.key}`);\n    dv.paragraph(dv.pages(`\"${group.key}\"`).file.tags.distinct().map(t =&gt; {return `[${t}](${t})`}).array().sort().join(\" | \"));\n}\n<\/code><\/pre>\n<p>\u7ed3\u679c\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a0f970a9909.webp\" alt=\"\" \/><br \/>\n\u6b63\u5982Dataview\u7684\u4f5c\u8005\u6240\u8bf4\uff0cDataview\u91cc\u4f7f\u7528\u9891\u7387\u6700\u9ad8\u7684\u662fDataviewAPI\uff0c\u4f7f\u7528\u6700\u591a\u7684\u6570\u636e\u7ed3\u6784\u662fDataArray\uff0c\u4f5c\u8005\u4e13\u95e8\u653e\u4e86\u4e24\u4e2a\u9875\u9762\u505a\u4ecb\u7ecd\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/blacksmithgu\/obsidian-dataview\/blob\/master\/docs\/docs\/api\/code-reference.md\">CodeReference\u9875\u9762\u00a033<\/a>\u00a0<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/blacksmithgu.github.io\/obsidian-dataview\/api\/data-array\/\">DataArray\u9875\u9762\u00a019<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1106e662da.webp\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1107d0e912.webp\" alt=\"\" \/><\/p>\n<p>\u4e0d\u8fc7\u7ed9\u51fa\u7684\u4fe1\u606f\u8fd8\u662f\u4e0d\u591f\u7528\uff0c\u5f88\u591a\u5173\u4e8e\u51fd\u6570\u3001\u5c5e\u6027\u548c\u53c2\u6570\u7684\u786e\u5207\u7684\u542b\u4e49\u641e\u4e0d\u6e05\u695a\uff0c\u9700\u8981\u901a\u8fc7\u63a2\u7a76dataview\u7684\u6e90\u4ee3\u7801\u6765\u5f04\u6e05\u3002\u5e9f\u8bdd\u4e0d\u8bf4\uff0c\u5148\u5728github\u4e0a\u4e0b\u8f7ddataview\u7684\u6e90\u4ee3\u7801\u5230\u672c\u5730\uff0c\u7136\u540e\u7528vscode \u6253\u5f00\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a110a858a2b.webp\" alt=\"\" \/><\/p>\n<p>\u5199\u4ee3\u7801\u7684\u65f6\u5019\u9047\u5230\u4e0d\u719f\u6089\u7684API\uff0c\u9664\u4e86google\u4e00\u4e0b\u4e4b\u5916\uff0c\u5f3a\u70c8\u5efa\u8bae\u88c5\u4e00\u4e2aDash\u8f6f\u4ef6\uff0c\u5e2e\u52a9\u5feb\u901f\u68c0\u7d22\u5404\u7c7bapi\uff0c\u6bcf\u4e2aapi\u90fd\u6709\u8be6\u7ec6\u7684\u4ecb\u7ecd\u548c\u8303\u4f8b\uff0c\u968f\u7528\u968f\u67e5\u975e\u5e38\u65b9\u4fbf\uff1aDevDocs<\/p>\n<p><strong>\u5f00\u59cb\u4ee3\u7801\u63a2\u7d22\uff1a<\/strong><br \/>\n<img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1125d68977.webp\" alt=\"\" \/><\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528\u9891\u7387\u5f88\u9ad8\uff0c\u6267\u884c\u7ed3\u679c\u662f\uff1a\u6309\u7167\u4e00\u7ea7\u76ee\u5f55\u5206\u7ec4\u5217\u51fa\u6bcf\u4e2a\u76ee\u5f55\u4e0b\u6240\u6709\u7b14\u8bb0\u5305\u542b\u7684\u6807\u7b7e\u60c5\u51b5\uff0c\u6807\u7b7e\u662f\u7ecf\u8fc7\u53bb\u91cd\u7684\u3002\u6bcf\u5f53\u6211\u6709\u65b0\u5efa\u6807\u7b7e\u51b2\u52a8\u7684\u65f6\u5019\uff0c\u90fd\u4f1a\u5230\u8fd9\u91cc\u67e5\u4e0b\uff0c\u5224\u65ad\u662f\u5426\u771f\u7684\u6709\u5fc5\u8981\u518d\u65b0\u5efa\u4e00\u4e2a\u6807\u7b7e\uff0c\u56e0\u4e3a\u6807\u7b7e\u8fc7\u591a\u4f1a\u5bfc\u81f4\u4fe1\u606f\u68c0\u7d22\u53d8\u5f97\u6df7\u4e71\uff0c\u6240\u4ee5\u7ef4\u6301\u4e00\u4e2a\u5fc5\u8981\u7684\u6700\u5c0f\u6807\u7b7e\u96c6\uff0c\u5c3d\u91cf\u4e0d\u8981\u6ee5\u7528\u5b83\u3002<br \/>\n\u4ee3\u7801\u6574\u4f53\u4e0a\u4f9d\u7136\u662f\u4e00\u4e2a<code>for...of<\/code>\u5faa\u73af\uff0c\u91cc\u9762\u7528\u4e86group\uff0c\u524d\u6587\u6709\u4ecb\u7ecd\uff0c\u4e0d\u6e05\u695a\u7684\u53ef\u4ee5\u7ffb\u770b\u3002\u8fd9\u6b21\u6211\u4eec\u91cd\u70b9\u770b\u770b\u4ee3\u7801\u80cc\u540e\u7684\u4e1c\u897f\u7a76\u7adf\u662f\u4ec0\u4e48\u3002<br \/>\n\u9996\u5148\u662fdv\uff0cdv\u662f\u4e00\u4e2a\u5728obsidian\u8fd0\u884c\u65f6\u91cc\u7684\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u6211\u4eec\u5bf9\u7b14\u8bb0\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u8981\u901a\u8fc7dv\u6765\u8fdb\u884c\u3002\u6240\u4ee5\u4ee3\u7801\u91cc\u5230\u5904\u90fd\u662f<code>dv.XXX<\/code>\uff0c\u5c31\u662f\u8fd9\u4e2a\u539f\u56e0\u3002<br \/>\ndv\u4f5c\u4e3a\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\u5b9a\u4e49\u54ea\u4e9b\u5c5e\u6027\u548c\u51fd\u6570\uff0c\u6211\u4eec\u770b\u4e0b\u6e90\u7801\u3002\u5176\u5b9e\u5728github\u4e0a\u4e5f\u53ef\u4ee5\u770b\u5230\u6e90\u7801\uff0c\u6211\u4eec\u8981\u5728\u591a\u4e2a\u6e90\u6587\u4ef6\u4e2d\u6765\u56de\u8df3\u7740\u770b\uff0c\u7528github\u4e0d\u65b9\u4fbf\uff0c\u5efa\u8bae\u7528vscode\u6765\u9605\u8bfb\u6e90\u7801\uff0c\u91cc\u9762\u63d0\u4f9b\u4e86\u5f88\u591a\u8ffd\u8e2a\u4ee3\u7801\u8981\u7528\u7684\u5feb\u6377\u65b9\u5f0f\uff0c\u5f88\u65b9\u4fbf\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1128134e43.webp\" alt=\"\" \/><\/p>\n<p>\u8fd9\u4e2aplugin-api.ts\u6587\u4ef6\u9996\u5148import\u4e00\u5927\u63a8\u5176\u4ed6\u547d\u540d\u7a7a\u95f4\u7684\u5e93\uff0c\u8fd9\u4e9b\u5e93\u5bfc\u5165\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u5728\u7f16\u7801\u65f6\u4f7f\u7528\u672c\u6587\u4ef6\u4e4b\u5916\u5b9a\u4e49\u7684\u5404\u79cd\u7c7b\u3001\u51fd\u6570\u7b49\u7b49\u3002\u8fd9\u4e2ats\u6587\u4ef6\u91cd\u70b9\u5b9a\u4e49\u4e86\u4e24\u4e2a\u7c7bDataviewApi\u548cDatavieIOApi\u3002\u4f7f\u7528\u9891\u7387\u6700\u9ad8\u7684\u662fDataviewApi\u4e0b\u9762\u7684\u51e0\u4e2a\u51fd\u6570<code>pages()<\/code>\u3001<code>page()<\/code>\u3001<code>pagePaths()<\/code>\u3002\u6240\u4ee5\u5f53\u6211\u4eec\u5199\u4e0b<code>dv.pages()<\/code>\u65f6\uff0c\u5c31\u77e5\u9053dv\u5b9e\u9645\u4e0a\u662fDataviewApi\u7684\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u901a\u8fc7\u5b9e\u4f8b\u5316\u540e\u7684\u5bf9\u8c61\u6765\u8c03\u7528\u51fd\u6570<code>pages()<\/code>\uff0c\u505a\u7b14\u8bb0\u7684\u4e00\u4e9b\u64cd\u4f5c\u3002\u7ee7\u7eed\u770b<code>pages()<\/code>\u7684\u4ee3\u7801\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a112a2d9a5b.webp\" alt=\"\" \/><\/p>\n<p>pages()\u51fd\u6570\u6709\u4e24\u4e2a\u53ef\u9009\u5f62\u53c2\uff0c\u90fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u8868\u793a\u53ef\u4ee5\u4f20\u5165\u6587\u4ef6\u7684\u6807\u7b7e\u6216\u8005\u76ee\u5f55\u6216\u8005\u6587\u4ef6\u8def\u5f84\uff0c\u51fd\u6570\u8fd4\u56de\u4e00\u4e2aDataArray\u5bf9\u8c61\uff0c\u8fd9\u4e2a\u5bf9\u8c61\u4f7f\u7528\u4e00\u4e2a\u5d4c\u5957\u5f0f\u7684\u6cdb\u578b\u7ed3\u6784\uff0c\u6570\u636e\u7c7b\u578b\u662f\u4e00\u4e2aRecord\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u5176\u4e2d\u6bcf\u4e2aRecord\u5bf9\u8c61\u7531key\u548cvalue\u4e24\u90e8\u5206\u7ec4\u6210\uff0ckey\u4e3astring\u7c7b\u578b\uff0cvalue\u4e3aLiteraValue\u7c7b\u578b\u3002\u90a3\u4e48\u7a76\u7adf\u8fd9\u4e2aDataArray\u662f\u4e2a\u4ec0\u4e48\u7ed3\u6784\uff0c\u6211\u4eec\u7ee7\u7eed\u8ddf\u8fdb\u53bb\u770b\u770b\u5b83\u7684\u6e90\u7801\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a112b77d0f9.webp\" alt=\"\" \/><\/p>\n<p>\u5728DataArray\u4e0a\u53f3\u952e\u6253\u5f00\u70b9\u51fbgoto Defination\u5c31\u76f4\u63a5\u8fdb\u5165DataArray\u7684\u6e90\u7801\u4e86\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a112d4eca52.webp\" alt=\"\" \/><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\uff0cDataArray\u8fd9\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u91cc\u9762\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>length<\/code>\u7684\u5c5e\u6027\uff0c\u8868\u793a\u8fd9\u4e2a\u6570\u636e\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u5176\u4ed6\u7684\u90fd\u662f\u9488\u5bf9\u8fd9\u4e2a\u6570\u7ec4\u7684\u4e00\u4e9b\u64cd\u4f5c\u51fd\u6570\uff0c\u5305\u62ec\u4e86\u8033\u719f\u80fd\u8be6\u7684<code>where()\uff0cfilter()\u3001groupBy()\u3001sort()\u3001map()\u3001distinct()\u3001sort()\u3001array()\u3001find()<\/code>\u7b49\u7b49\u64cd\u4f5c\uff0c\u6bcf\u4e2a\u51fd\u6570\u8fd4\u56de\u7684\u7c7b\u578b\u4e5f\u4e0d\u4e00\u6837\uff0c\u8981\u5177\u4f53\u770b\u3002<\/p>\n<p>\u6211\u4eec\u7ed3\u5408\u4ee3\u7801\u770b\u4e0b\uff1a<\/p>\n<p><code>dv.pages(\"\").filter(p =&gt; p.file.folder != \"\").groupBy(p =&gt; p.file.folder.split(\"\/\")[0])<\/code><\/p>\n<p><code>dv.pages(\"\")<\/code>\u7528<code>\u201c\u201d<\/code>\u505a\u53c2\u6570\uff0c\u8868\u793a\u9009\u62e9obsidian vault\u7b14\u8bb0\u5e93\u4e2d\u7684\u6240\u6709\u7b14\u8bb0\uff0c\u7c7b\u4f3cSQL\uff1a<code>select * from \u7b14\u8bb0\u5e93<\/code>\u3002\u7136\u540e\u7528<code>filter()<\/code>\u51fd\u6570\u8fdb\u884c\u8fc7\u6ee4\uff0c<code>()<\/code>\u91cc\u9762\u662f\u8fc7\u6ee4\u6761\u4ef6\u3002\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u5199\uff0c\u6211\u4eec\u770b\u4e0bfilter\u7684\u6e90\u7801\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a112eacbaf1.webp\" alt=\"\" \/><\/p>\n<p>filter\u4f20\u5165\u4e86\u4e00\u4e2aArrayFunc\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u8fd4\u56de\u4e00\u4e2aDataArray\u5bf9\u8c61\uff0c\u4e24\u4e2a\u90fd\u7528\u5230\u4e86\u6cdb\u578b\u53c2\u6570\u3002\u7ee7\u7eed\u8fdb\u53bb\u770bArrayFunc\u6e90\u7801\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a11315829e9.webp\" alt=\"\" \/><\/p>\n<p>ArrayFunc\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5b83\u662f\u4e00\u4e2a\u51fd\u6570\u7c7b\u578b\uff0c\u6709\u4e09\u4e2a\u53c2\u6570\uff1a\u4e00\u4e2a\u6cdb\u578bT\u7684\u5bf9\u8c61\u53c2\u6570elem\uff0c\u4e00\u4e2anumber\u7c7b\u578b\u7684index\u53c2\u6570\u8868\u793a\u7d22\u5f15\u53f7\uff0c\u4e00\u4e2a\u6cdb\u578b\u4e00\u7ef4\u6570\u7ec4<code>arr[]<\/code>\uff0c\u51fd\u6570\u8fd4\u56de\u503c\u662f0\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4filter\u51fd\u6570\u7684\u5f62\u53c2\u53ef\u4ee5\u4f20\u5165\u4e00\u4e2a\u51fd\u6570\u8868\u8fbe\u5f0f\uff0c\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u4e00\u4e2aDataArray\u5bf9\u8c61\u3002<\/p>\n<p><code>filter(p =&gt; p.file.folder != \"\")<\/code><\/p>\n<p><code>()<\/code>\u91cc\u7684\u5185\u5bb9\u662ftyperscript\u4e2d\u51fd\u6570\u8d4b\u503c\u7684\u5199\u6cd5\uff0c\u628a<code>p<\/code>\u4f5c\u4e3a\u4e00\u4e2a\u53c2\u6570\u4f20\u7ed9\u540e\u9762\u7684\u8868\u8fbe\u5f0f\u4e2d\u8fdb\u884c\u8fd0\u7b97\u3002\u5728\u8fd9\u7684\u4e0a\u4e0b\u6587\u5c31\u7b49\u4ef7\u4e8e\uff1a<\/p>\n<pre><code class=\"language-yaml line-numbers\">\/\/\u51fd\u6570\u5b9a\u4e49\u5e76\u8d4b\u503c\n\nfunction fn(darr \uff1aDataArray) {\n\n   return darr.file.folder != \"\";\n\n}\n\n\/\/\u8fd4\u56de\u4e00\u4e2aDataArray\u5bf9\u8c61\n\nfliter(fn(p));\n<\/code><\/pre>\n<p>\u8fd9\u4e2a<code>p<\/code>\u662f<code>dv.pages()<\/code>\u51fd\u6570\u8fd4\u56de\u7684DataArray\u5bf9\u8c61\u3002<\/p>\n<p>\u6211\u4eec\u518d\u8fdb\u5165\u6e90\u7801\u8ffd\u6eaf<code>filter(fn(p))<\/code>\u7684\u8c03\u7528\u94fe\uff0c\u770b\u770b\u5b83\u662f\u600e\u4e48\u4e00\u6b65\u6b65\u8fd4\u56de\u4e00\u4e2aDataArray\u5bf9\u8c61\u7684\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a113444c422.webp\" alt=\"\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a11351413ab.webp\" alt=\"\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1135d7a701.webp\" alt=\"\" \/><\/p>\n<p>\u5982\u4e0a\u6240\u793a\u4e00\u5171\u6709\u516d\u4e2a\u6b65\u9aa4\uff0c\u987a\u7740\u8c03\u7528\u94fe\u4e00\u6b65\u6b65\u5411\u4e0a\u8ffd\u8e2a\u5230\u6700\u5e95\u5c42\uff0c\u53d1\u73b0filter\u51fd\u6570\u5148\u662fnew\u4e86\u4e00\u4e2aDataArrayImpl\u7684\u5b9e\u4f8b\uff08DataArrayImpl\u662fDataArray\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b\uff0c\u7528\u6765\u5b9e\u4f8b\u5316DataArray\u7528\u7684\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u6bcf\u4e00\u4e2adv\uff0c\u90fd\u662f\u901a\u8fc7DataArrayImpl\u5b9e\u4f8b\u5316\u4ea7\u751f\u7684\uff09\uff0c\u5728<code>new()<\/code>\u4e00\u4e2aDataArrayImpl\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5148\u6267\u884c<code>static<\/code>\u65b9\u6cd5\uff0c\u8fdb\u884c\u53c2\u6570\u521d\u59cb\u5316\uff0c\u7136\u540e\u8c03\u7528private\u6784\u9020\u5668\u51fd\u6570<code>constructor()<\/code>\uff0c\u751f\u6210\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\u3002\u8fd9\u4e2a\u6784\u9020\u8fc7\u7a0b\uff0c\u5c31\u628a<code>dv.pages(\u201c\u201d)<\/code>\u8fd4\u56de\u7684\u7b14\u8bb0\u96c6\u5408p\u4f5c\u4e3a\u4e00\u4e2a\u5f62\u53c2\u4f20\u5165\u5230filter\u51fd\u6570\u91cc\uff0c\u5b9e\u4f8b\u5316\u4e4b\u540e\u7684DataviewImpl\u4f1a\u5728\u8c03\u7528<code>filter()<\/code>\u51fd\u6570\u65f6\u6267\u884c\u7b2c\u516d\u6b65\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a11377c359f.webp\" alt=\"\" \/><\/p>\n<p>\u8fd9\u91cc\u7684values\u5c31\u662f\u5728\u5b9e\u4f8b\u5316\u9636\u6bb5\uff0c\u4f20\u5165\u7684\u53c2\u6570\uff1a\u7b14\u8bb0\u96c6\u5408p\u8f6c\u6362\u6210\u7684\u4e00\u4e2a\u6570\u7ec4\uff0c\u6ce8\u610f\uff01\u8fd9\u91cc\u7684values\u662f\u4e00\u4e2a\u7eaf\u6570\u7ec4\uff0c\u6240\u4ee5\u8fd9\u91cc\u8c03\u7528<code>this.values.filter()<\/code>\u51fd\u6570\uff0c\u662f\u6570\u7ec4\u7684filter\u51fd\u6570\uff0c\u5373<code>Array.protype.filter()<\/code>\uff0c\u800c\u4e0d\u662fDataArray\u4e2d\u5b9a\u4e49\u7684\u90a3\u4e2afilter\uff0c\u5343\u4e07\u4e0d\u8981\u641e\u6df7\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a1139166431.webp\" alt=\"\" \/><\/p>\n<p>\u8c03\u7528\u6548\u679c\u662f\uff1a\u6839\u636e\u4f20\u5165\u6570\u7ec4\u91cc\u67d0\u4e2a\u5143\u7d20\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u6765\u8fc7\u6ee4\u6570\u7ec4\uff0c\u6700\u7ec8\u751f\u6210\u4e00\u4e2a\u5168\u65b0\u7684\u6570\u7ec4\u3002<\/p>\n<p>\u5c0f\u7ed3\u4e00\u4e0b\uff1a<\/p>\n<p><code>dv.pages(\"\").filter(p =&gt; p.file.folder != \"\")<\/code><\/p>\n<p>\u4e0a\u8ff0\u8868\u8fbe\u5f0f\u8fd0\u884c\u7684\u6548\u679c\u662f\uff1a<\/p>\n<p>\u9996\u5148\uff0c<code>let p = dv.pages(\"\")<\/code>\uff0cp\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165filter\u7684\u8c03\u7528\u94fe\u4e2d\uff0c\u5728DataArray\u5b9e\u4f8b\u5316\u9636\u6bb5\u88ab\u8f6c\u6362\u6210\u6570\u7ec4<code>pages[]<\/code>;\u6700\u540e\uff0c\u5728\u8c03\u7528\u94fe\u7684where()\u91cc\uff0c<code>pages[]<\/code>\u6570\u7ec4\u8c03\u7528\u4e86<code>Array.prototype.filter()<\/code>\u51fd\u6570\uff0c\u5373\uff1a<code>pages[].filter()<\/code>\uff0c\u8fd9\u4e2afilter\u51fd\u6570\u4ece<code>pages[]<\/code>\u6570\u7ec4\u91cc\u53d6\u51fa\u67d0\u4e2apage\u5143\u7d20\uff0c\u7528<code>\"page.file.folder != 0\"<\/code>\u8fd9\u4e2a\u6761\u4ef6\u8868\u8fbe\u5f0f\u8fc7\u6ee4\u6570\u7ec4<code>pages[]<\/code>\uff0c\u6700\u540e\u628a\u7b26\u5408\u6761\u4ef6\u7684page\u91cd\u65b0\u751f\u6210\u4e00\u4e2a\u65b0\u6570\u7ec4\u8fd4\u56de\u3002\u8fd4\u56de\u7684\u65b0\u6570\u7ec4\u4f5c\u4e3aDataArray\u4e00\u4e2a\u6784\u9020\u53c2\u6570\uff0c\u6700\u7ec8\u751f\u6210\u4e00\u4e2a\u65b0\u7684DataArray\u5bf9\u8c61\uff0c\u6574\u4e2a\u8fc7\u7a0b\u7ed3\u675f\u3002<\/p>\n<p>\u867d\u7136\u6709\u4e9b\u7ed5\uff0c\u4f46\u770b\u61c2\u8fd9\u4e2a\u8868\u8fbe\u5f0f\uff0c\u5176\u4ed6\u7c7b\u4f3c\u7684\u8868\u8fbe\u5f0f\u90fd\u53ef\u4ee5\u7528\u76f8\u540c\u7684\u601d\u8def\u53bb\u5228\u6839\u95ee\u5e95\uff0c\u6240\u4ee5\u8fd9\u756a\u6298\u817e\u662f\u6709\u4ef7\u503c\u7684\u3002\u540e\u9762groupBy\u7684\u903b\u8f91\u7c7b\u4f3c\uff0c\u4e0d\u5c55\u5f00\uff0c\u53ef\u4ee5\u81ea\u5df1\u8bd5\u7740\u53bb\u5f04\u660e\u767d\u80cc\u540e\u7684\u8fc7\u7a0b\u3002\u7c7b\u4f3c\u7684\uff0c<\/p>\n<p><code>dv.pages(\"${group.key}\").file.tags.distinct()<\/code><\/p>\n<p>\u5230\u8fd9\u91cc\u7684\u5206\u6790\u903b\u8f91\u548c\u4e0a\u9762filter\u7684\u7c7b\u4f3c\uff0cdistinct\u8fd4\u56de\u7684\u4e5f\u662f\u4e00\u4e2aDataArray\u5bf9\u8c61\uff0c\u8fd9\u91cc\u9762\u4fdd\u5b58\u4e86\u5206\u7ec4\u53bb\u91cd\u4e4b\u540e\u7684tags\u5408\u96c6\u3002<\/p>\n<p><code>.map(t =&gt; {return '[${t}](${t})'}).array().sort().join(\" | \")<\/code><\/p>\n<p>map\u5e38\u5e38\u7528\u6765\u6784\u9020dv.table\u91cc\u4e8c\u7ef4\u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u8fd9\u91cc\u4f7f\u7528map\u6784\u9020\u4e86\u4e00\u4e2a\u6807\u7b7e\u94fe\u63a5\u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\u7684\u5185\u5bb9\uff0c\u4e5f\u4e0d\u505a\u5c55\u5f00\u4e86\u3002<\/p>\n<p>\u5230\u6b64\u4e3a\u6b62\uff0c\u8ffd\u8e2a\u6e90\u4ee3\u7801\u7684\u65b9\u6cd5\u4e5f\u505a\u4e86\u4ecb\u7ecd\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u5df1\u5c1d\u8bd5\u53bb\u7406\u89e3\u770b\u5230\u7684\u811a\u672c\u5185\u5bb9\uff0c\u7406\u89e3\u8fd9\u4e9b\u5bf9\u81ea\u5df1\u5199\u51fa\u811a\u672c\u4e5f\u662f\u975e\u5e38\u6709\u5e2e\u52a9\u7684\u3002<\/p>\n<p>\u6700\u540e\uff0c\u8bf4\u4e0bdataview\u7684\u8c03\u8bd5\uff0c\u6211\u7684\u4e60\u60ef\u662f\u5728sublime text\u91cc\u5199\u4ee3\u7801\uff0c\u8fd9\u91cc\u6709\u8bed\u6cd5\u9ad8\u4eae\u548c\u51fd\u6570\u63d0\u793a\uff0c\u4e0d\u5bb9\u6613\u51fa\u8bed\u6cd5\u9519\u8bef\u3002\u8c03\u8bd5\u7684\u65f6\u5019\u628a\u4ee3\u7801\u590d\u5236\u5230obsidian\u4e2d\uff0c\u4e3a\u4e86\u9a8c\u8bc1\u4ee3\u7801\u7684\u95ee\u9898\uff0c\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\u53ef\u4ee5\u52a0\u4e00\u4e9b\u65ad\u70b9\u76d1\u6d4b\u7684\u8bed\u53e5\uff0c\u7531\u4e8eobsidian\u4e2d\u65e0\u6cd5\u4f7f\u7528console.log()\u6765\u6253\u5370\u7ed3\u679c\u4fe1\u606f\uff0c\u53ef\u4ee5\u7528dv.list()\u6765\u4ee3\u66ff\uff0c\u603b\u7684\u6765\u8bf4obsidian\u4e2d\u7684dataview\u8c03\u8bd5\u73af\u5883\u8fd8\u662f\u975e\u5e38\u4e0d\u53cb\u597d\u7684\uff0c\u548cIDE\u73af\u5883\u7684\u667a\u80fd\u63d0\u793a\u4ee5\u53cadebug\u90fd\u6ca1\u6cd5\u6bd4\uff0c\u5e0c\u671b\u4ee5\u540e\u65b0\u7684\u7248\u672c\u53ef\u4ee5\u4e0d\u65ad\u6539\u826f\uff0c\u5426\u5219\u4e00\u4e9b\u8f83\u590d\u6742\u7684\u811a\u6b65\u8fd0\u884c\u51fa\u9519\u540e\uff0c\u8c03\u8bd5\u8d77\u6765\u5b9e\u5728\u662f\u8ba9\u4eba\u6293\u72c2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"seriesmeta\">\u8fd9\u7bc7\u6587\u7ae0\u662f <a href=\"https:\/\/yanghaixiong.com\/blog\/series\/obsidian-dataview\/\" class=\"series-201\" title=\"Obsidian Dataview \u7cfb\u5217\">Obsidian Dataview \u7cfb\u5217<\/a> \u7cfb\u5217 15 \u7bc7\u6587\u7ae0\u4e2d\u7684\u7b2c 7 \u7bc7<\/div><p>\u5148\u770b\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5e93\uff1aDataview Example Vault\uff1a \u4e00\u3001\u521d\u63a2 \u793a\u4f8b\u4e00\uff1a for (let group of dv.pages(&#8220;#book&#8221;).groupBy(p =&gt; p.genres)){ dv.header(3,group.key); dv.table( [&#8220;Name&#8221;,&#8221;Time Read&#8221;,&#8221;Rating&#8221;], group.rows.sort(k =&gt; k.rating,&#8217;desc&#8217;) .map(k =&gt; [k.file.link,k[&#8220;time-read&#8221;],k.rating]) ) } \u7ed3\u679c\uff1a \u4ee3\u7801\u91ca\u4e49\uff1a \u628a\u6807\u7b7e\u4e3a\u201cbook\u201d\u7684\u7b14\u8bb0\u627e\u51fa\u6765\uff0c\u7136\u540e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[199],"series":[201],"class_list":["post-808","post","type-post","status-publish","format-standard","hentry","category-skills","tag-obsidian","series-obsidian-dataview"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.4 (Yoast SEO v22.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u6df1\u5165\u7406\u89e3DataviewJS\uff08\u4e03\uff09 - \u6ce2\u6bd4AI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yanghaixiong.com\/blog\/skills\/808\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u6df1\u5165\u7406\u89e3DataviewJS\uff08\u4e03\uff09\" \/>\n<meta property=\"og:description\" content=\"\u5148\u770b\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5e93\uff1aDataview Example Vault\uff1a \u4e00\u3001\u521d\u63a2 \u793a\u4f8b\u4e00\uff1a for (let group of dv.pages(&quot;#book&quot;).groupBy(p =&gt; p.genres)){ dv.header(3,group.key); dv.table( [&quot;Name&quot;,&quot;Time Read&quot;,&quot;Rating&quot;], group.rows.sort(k =&gt; k.rating,&#039;desc&#039;) .map(k =&gt; [k.file.link,k[&quot;time-read&quot;],k.rating]) ) } \u7ed3\u679c\uff1a \u4ee3\u7801\u91ca\u4e49\uff1a \u628a\u6807\u7b7e\u4e3a\u201cbook\u201d\u7684\u7b14\u8bb0\u627e\u51fa\u6765\uff0c\u7136\u540e [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yanghaixiong.com\/blog\/skills\/808\/\" \/>\n<meta property=\"og:site_name\" content=\"\u6ce2\u6bd4AI\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61558625288156\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-06T19:59:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ax6s.yidacp.com:1018\/i\/2025\/02\/04\/67a0f9e36cbf6.webp\" \/>\n<meta name=\"author\" content=\"\u6ce2\u6bd4AI\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6ce2\u6bd4AI\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/808\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/808\/\"},\"author\":{\"name\":\"\u6ce2\u6bd4AI\",\"@id\":\"https:\/\/yanghaixiong.com\/#\/schema\/person\/b2e169fa0bfa546c7cc66d799c5eee17\"},\"headline\":\"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 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