{"id":3057,"date":"2024-11-10T09:01:34","date_gmt":"2024-11-10T01:01:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3057\/"},"modified":"2024-11-10T09:01:34","modified_gmt":"2024-11-10T01:01:34","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e6%8c%89%e7%85%a7%e5%b9%b4%e9%be%84%e5%88%86%e7%bb%84%e7%9a%84%e4%ba%ba%e5%91%98%e5%88%97%e8%a1%a8%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%8c%85%e5%90%ab%e5%a4%9a%e4%b8%aa%e5%b9%b4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3057\/","title":{"rendered":"\u5982\u4f55\u5c06\u6309\u7167\u5e74\u9f84\u5206\u7ec4\u7684\u4eba\u5458\u5217\u8868\u8f6c\u6362\u4e3a\u5305\u542b\u591a\u4e2a\u5e74\u9f84\u7ec4\u7684\u59d3\u540d\u5217\u8868\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173098045279122.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5c06\u6309\u7167\u5e74\u9f84\u5206\u7ec4\u7684\u4eba\u5458\u5217\u8868\u8f6c\u6362\u4e3a\u5305\u542b\u591a\u4e2a\u5e74\u9f84\u7ec4\u7684\u59d3\u540d\u5217\u8868\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5c06\u6309\u7167\u5e74\u9f84\u5206\u7ec4\u7684\u4eba\u5458\u5217\u8868\u8f6c\u6362\u4e3a\u5305\u542b\u591a\u4e2a\u5e74\u9f84\u7ec4\u7684\u59d3\u540d\u5217\u8868\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>js \u6570\u636e\u8f6c\u6362\uff1a\u4ece\u6df7\u4e71\u5230\u6709\u5e8f<\/strong><\/p>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5904\u7406\u4e0d\u540c\u7ed3\u6784\u7684\u6570\u636e\uff0c\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u66f4\u52a0\u4fbf\u4e8e\u64cd\u4f5c\u548c\u5c55\u793a\u7684\u5f62\u5f0f\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e00\u79cd\u4f18\u96c5\u7684\u6570\u636e\u8f6c\u6362\u65b9\u6cd5\uff0c\u5c06\u4e00\u4e2a\u6309\u7167 age \u5206\u7ec4\u7684\u4eba\u5458\u5217\u8868\uff0c\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5305\u542b\u591a\u4e2a age \u7ec4\uff0c\u6bcf\u4e2a\u7ec4\u5305\u542b\u59d3\u540d\u5217\u8868\u7684\u76ee\u6807\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<p><strong>\u539f\u59cb\u6570\u636e<\/strong><\/p>\n<pre>let arr = [\n    { name: '\u5f20\u4e09', age: 1 },\n    { name: '\u674e\u56db', age: 1 },\n    { name: '\u5c0f\u7ea2', age: 3 },\n    { name: '\u660e\u660e', age: 3 },\n    { name: '\u5170\u5170', age: 3 },\n    { name: '\u7ea2\u7ea2', age: 4 },\n    { name: '\u5218\u660e', age: 4 },\n    { name: '\u738b\u4e94', age: 8 },\n    { name: '\u9ebb\u5b50', age: 8 },\n    { name: '\u7638\u5b50', age: 8 },\n];<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u76ee\u6807\u6570\u636e<\/strong><\/p>\n<pre>targetArr = [\n    { 1: '\u5f20\u4e09', 3: '\u5c0f\u7ea2', 4: '\u7ea2\u7ea2', 8: '\u738b\u4e94' },\n    { 1: '\u674e\u56db', 3: '\u660e\u660e', 4: '\u5218\u660e', 8: '\u9ebb\u5b50' },\n    { 1: '', 3: '\u5170\u5170', 4: '', 8: '\u7638\u5b50' },\n];<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u8f6c\u6362\u4ee3\u7801<\/strong><\/p>\n<pre>\/\/ 1. \u521d\u59cb\u5316\u76ee\u6807\u6570\u636e\u7ed3\u6784\nlet temp = {};\narr.forEach(item =&gt; {\n    if (!temp[item.age]) {\n        temp[item.age] = [];\n    }\n    temp[item.age].push(item.name);\n});\n\n\/\/ 2. \u8f6c\u6362\u6570\u636e\nlet targetArr = [];\nObject.values(temp).forEach(value =&gt; {\n    value.forEach((name, index) =&gt; {\n        if (!targetArr[index]) {\n            targetArr[index] = {};\n        }\n        Object.keys(temp).forEach(key =&gt; {\n            if (key in targetArr[index]) {\n                return;\n            }\n            targetArr[index][key] = '';\n        });\n        targetArr[index][Object.keys(temp).find(key =&gt; temp[key] === value)] = name;\n    });\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u4ee3\u7801\u8be6\u89e3<\/strong><\/p>\n<ul>\n<li> <strong>\u6b65\u9aa4 1\uff1a \u521d\u59cb\u5316\u76ee\u6807\u6570\u636e\u7ed3\u6784<\/strong>\u3002\u4f7f\u7528\u4e00\u4e2a\u4e34\u65f6\u5bf9\u8c61 temp \u5b58\u50a8\u6bcf\u4e2a age \u7ec4\u7684\u59d3\u540d\u5217\u8868\u3002<\/li>\n<li> <strong>\u6b65\u9aa4 2\uff1a \u8f6c\u6362\u6570\u636e<\/strong>\u3002\u904d\u5386 temp \u5bf9\u8c61\uff0c\u4e3a\u6bcf\u4e2a age \u7ec4\u751f\u6210\u4e00\u4e2a\u76ee\u6807\u5bf9\u8c61\uff0c\u5e76\u5206\u522b\u4e3a\u6bcf\u4e2a age \u8d4b\u503c\u5bf9\u5e94\u7684\u59d3\u540d\u3002<\/li>\n<\/ul>\n<p><strong>\u8f6c\u6362\u7ed3\u679c<\/strong><\/p>\n<pre>console.log(targetArr);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\u4e0e\u76ee\u6807\u6570\u636e\u4e00\u81f4\uff1a<\/p>\n<pre>[\n    { 1: '\u5f20\u4e09', 3: '\u5c0f\u7ea2', 4: '\u7ea2\u7ea2', 8: '\u738b\u4e94' },\n    { 1: '\u674e\u56db', 3: '\u660e\u660e', 4: '\u5218\u660e', 8: '\u9ebb\u5b50' },\n    { 1: '', 3: '\u5170\u5170', 4: '', 8: '\u7638\u5b50' },\n]<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5c06\u6309\u7167\u5e74\u9f84\u5206\u7ec4\u7684\u4eba\u5458\u5217\u8868\u8f6c\u6362\u4e3a\u5305\u542b\u591a\u4e2a\u5e74\u9f84\u7ec4\u7684\u59d3\u540d\u5217\u8868\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>js \u6570\u636e\u8f6c\u6362\uff1a\u4ece\u6df7\u4e71\u5230\u6709\u5e8f \u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5904\u7406\u4e0d\u540c\u7ed3\u6784\u7684\u6570\u636e\uff0c\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u66f4\u52a0\u4fbf\u4e8e\u64cd\u4f5c\u548c\u5c55\u793a\u7684\u5f62\u5f0f\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e00\u79cd\u4f18\u96c5\u7684\u6570\u636e\u8f6c\u6362\u65b9\u6cd5\uff0c\u5c06\u4e00\u4e2a\u6309\u7167 age \u5206\u7ec4\u7684\u4eba\u5458\u5217\u8868\uff0c\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5305\u542b\u591a\u4e2a age \u7ec4\uff0c\u6bcf\u4e2a\u7ec4\u5305\u542b\u59d3\u540d\u5217\u8868\u7684\u76ee\u6807\u6570\u636e\u7ed3\u6784\u3002 \u539f\u59cb\u6570\u636e let arr = [ { name: &#8216;\u5f20\u4e09&#8217;, age: 1 }, { name: &#8216;\u674e\u56db&#8217;, age: 1 }, { name: &#8216;\u5c0f\u7ea2&#8217;, age: 3 }, { name: &#8216;\u660e\u660e&#8217;, age: 3 }, { name: &#8216;\u5170\u5170&#8217;, age: 3 }, { name: &#8216;\u7ea2\u7ea2&#8217;, age: 4 }, { name: &#8216;\u5218\u660e&#8217;, age: 4 }, { [&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-3057","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3057","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=3057"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3057\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}