{"id":3241,"date":"2019-09-16T10:33:59","date_gmt":"2019-09-16T02:33:59","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=3241"},"modified":"2019-09-16T10:33:59","modified_gmt":"2019-09-16T02:33:59","slug":"array_column-%e5%90%88%e4%bd%b5%e9%99%a3%e5%88%97%e7%9a%84%e9%80%b2%e9%9a%8e%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=3241","title":{"rendered":"[ PHP ] &#8211; ARRAY_COLUMN() \u5408\u4f75\u9663\u5217\u7684\u9032\u968e\u7528\u6cd5"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">\u4e4b\u524d\u6709\u5beb\u904e\u4e00\u7bc7\u9663\u5217\u5408\u4f75\u7684\u6587\u7ae0<a rel=\"noreferrer noopener\" aria-label=\" (\u5728\u65b0\u5206\u9801\u4e2d\u958b\u555f)\" href=\"https:\/\/www.webteach.tw\/?p=2948\" target=\"_blank\">ARRAY_COLUMN() \u4e8c\u7dad\u8f49\u4e00\u7dad \u6307\u5b9a KEY VALUE <\/a>\uff0c\u9019\u6b21\u518d\u4f86\u6559\u4e00\u7bc7\u6bd4\u8f03\u9032\u968e\u7684\u7528\u6cd5\uff0cvalue \u6307\u5b9a\u70baarray \u4e5f\u5c31\u662f\u53d6\u5f97\u5b8c\u6574\u7684\u9663\u5217\u503c\u3002<\/h4>\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n$student=array(\n  array(\"code\"=>\"a00000001\",\"name\"=>\"\u738b\u50b3\u4e00\",\"sex\"=>\"1\"),\n  array(\"code\"=>\"a00000002\",\"name\"=>\"\u9673\u66c9\u6771\",\"sex\"=>\"0\")\n);\necho '\u539f\u59cb\u9663\u5217&lt;br\/>';\nprint_r($student);\n$res_student = array_column($student, 'name', 'code');\necho '&lt;br\/>';\necho '\u5408\u4f75\u9663\u5217 array_column(\u539f\u59cb\u9663\u5217,vale,key)&lt;br\/>';\nprint_r($res_student);\necho '&lt;br\/>';\n\/\/\u90a3\u5982\u679c\u6211\u5011\u4e5f\u60f3\u8981\u59d3\u5225\u7684\u503c\u5462\uff1f\necho ' array_column(\u539f\u59cb\u9663\u5217,NULL,key)&lt;br\/>';\n$res_student1 = array_column($student, NULL, 'code');\necho '&lt;br\/>';\nprint_r($res_student1);\necho '&lt;br\/>';\n\/\/\u53d6\u5f97\u5b78\u865f\u70ba a00000001\u7684\u59d3\u5225\necho $res_student1&#91;'a00000001']&#91;'sex'];\n?><\/code><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u986f\u793a\u7d50\u679c\uff1a<\/strong><br \/><br \/>\u539f\u59cb\u9663\u5217<br \/>Array ( [0] =&gt; Array ( [code] =&gt; a00000001 [name] =&gt; \u738b\u50b3\u4e00 [sex] =&gt; 1 ) [1] =&gt; Array ( [code] =&gt; a00000002 [name] =&gt; \u9673\u66c9\u6771 [sex] =&gt; 0 ) )<br \/>array_column(\u539f\u59cb\u9663\u5217,vale,key)<br \/>Array ( [a00000001] =&gt; \u738b\u50b3\u4e00 [a00000002] =&gt; \u9673\u66c9\u6771 )<br \/>array_column(\u539f\u59cb\u9663\u5217,NULL,key)<\/p>\n\n\n<p class=\"wp-block-paragraph\">Array ( [a00000001] =&gt; Array ( [code] =&gt; a00000001 [name] =&gt; \u738b\u50b3\u4e00 [sex] =&gt; 1 ) [a00000002] =&gt; Array ( [code] =&gt; a00000002 [name] =&gt; \u9673\u66c9\u6771 [sex] =&gt; 0 ) ) 1<\/p>\n\n\n<p class=\"wp-block-paragraph\"><br \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t\u4e4b\u524d\u6709\u5beb\u904e\u4e00\u7bc7\u9663\u5217\u5408\u4f75\u7684\u6587\u7ae0ARRAY_COLUMN() \u4e8c\u7dad\u8f49\u4e00\u7dad \u6307\u5b9a KEY VALUE \uff0c\u9019\u6b21\u518d\u4f86\u6559\u4e00\u7bc7\u6bd4\u8f03\u9032\u968e\u7684\u7528\u6cd5\uff0cvalue \u6307\u5b9a\u70baarray \u4e5f\u5c31\u662f\u53d6\u5f97\u5b8c\u6574\u7684\u9663\u5217\u503c\u3002\t\t<\/p>\n","protected":false},"author":1,"featured_media":2201,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[121,122,448,1254],"class_list":["post-3241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-array","tag-array","tag-array_column","tag-php","tag-1254","hvn-theme-has-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/3241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3241"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/3241\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/media\/2201"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}