{"id":20,"date":"2025-03-13T15:45:52","date_gmt":"2025-03-13T07:45:52","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/php\/20.html"},"modified":"2025-03-13T15:45:52","modified_gmt":"2025-03-13T07:45:52","slug":"php%e6%95%b0%e7%bb%84%e5%8d%87%e5%ba%8f%e6%8e%92%e5%88%97","status":"publish","type":"my1js","link":"https:\/\/www.zhaozhao123.cn\/php\/my1js\/20.html","title":{"rendered":"php\u6570\u7ec4\u5347\u5e8f\u6392\u5217"},"content":{"rendered":"\n<p>\u5728 PHP \u4e2d\uff0c\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5217\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u51fd\u6570\u5b9e\u73b0\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u7ec4\u7c7b\u578b\uff08\u7d22\u5f15\u6570\u7ec4\u6216\u5173\u8054\u6570\u7ec4\uff09\u548c\u6392\u5e8f\u4f9d\u636e\uff08\u952e\u6216\u503c\uff09\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u5347\u5e8f\u6392\u5e8f\u65b9\u6cd5\u53ca\u793a\u4f8b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u7d22\u5f15\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5e8f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>sort()<\/code> \u51fd\u6570<\/strong>\uff1a\u5bf9\u7d22\u5f15\u6570\u7ec4\u6309\u503c\u5347\u5e8f\u6392\u5e8f\uff0c\u5e76\u91cd\u65b0\u5206\u914d\u952e\u540d\uff08\u4ece0\u5f00\u59cb\uff09\u3002 <code>$numbers = array(3, 5, 1, 22, 11); sort($numbers); \/\/ \u7ed3\u679c\u4e3a [1, 3, 5, 11, 22]<\/code> \u793a\u4f8b\u4e2d\uff0c<code>sort()<\/code> \u5bf9\u6570\u5b57\u6570\u7ec4\u8fdb\u884c\u5347\u5e8f\u6392\u5217\u3002<\/li>\n\n\n\n<li><strong>\u5b57\u7b26\u4e32\u6392\u5e8f<\/strong>\uff1a\u540c\u6837\u9002\u7528 <code>sort()<\/code>\uff0c\u6309\u5b57\u6bcd\u987a\u5e8f\u5347\u5e8f\u6392\u5217\u3002<br><code>php $cars = array(\"porsche\", \"BMW\", \"Volvo\"); sort($cars); \/\/ \u7ed3\u679c\u4e3a [\"BMW\", \"porsche\", \"Volvo\"]<\/code><br>\u6ce8\u610f\uff1a<code>sort()<\/code> \u5bf9\u5b57\u7b26\u4e32\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5927\u5199\u5b57\u6bcd\u4f1a\u4f18\u5148\u4e8e\u5c0f\u5199\u5b57\u6bcd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u5173\u8054\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5e8f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>asort()<\/code> \u51fd\u6570<\/strong>\uff1a\u6839\u636e\u503c\u5347\u5e8f\u6392\u5e8f\uff0c\u4fdd\u7559\u952e\u503c\u5173\u8054\u3002 <code>$age = array(\"Bill\" => \"63\", \"Steve\" => \"56\", \"Elon\" => \"47\"); asort($age); \/\/ \u7ed3\u679c\u4e3a [\"Elon\" => 47, \"Steve\" => 56, \"Bill\" => 63]<\/code> \u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u4fdd\u6301\u952e\u503c\u5bf9\u5e94\u5173\u7cfb\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li><strong><code>ksort()<\/code> \u51fd\u6570<\/strong>\uff1a\u6839\u636e\u952e\u5347\u5e8f\u6392\u5e8f\uff0c\u4fdd\u7559\u952e\u503c\u5173\u8054\u3002<br><code>php $age = array(\"Bill\" => \"63\", \"Steve\" => \"56\", \"Elon\" => \"47\"); ksort($age); \/\/ \u6309\u952e\u540d\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\uff0c\u7ed3\u679c\u4e3a [\"Bill\" => 63, \"Elon\" => 47, \"Steve\" => 56]<\/code><br>\u9002\u7528\u4e8e\u9700\u8981\u6309\u952e\u540d\uff08\u5982\u5b57\u6bcd\u987a\u5e8f\uff09\u6392\u5e8f\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u6570\u7ec4\u4fee\u6539<\/strong>\uff1a\u4e0a\u8ff0\u51fd\u6570\u5747\u76f4\u63a5\u4fee\u6539\u539f\u6570\u7ec4\uff0c\u800c\u975e\u8fd4\u56de\u65b0\u6570\u7ec4\u3002<\/li>\n\n\n\n<li><strong>\u6392\u5e8f\u7c7b\u578b<\/strong>\uff1a\u9ed8\u8ba4\u6309\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u82e5\u9700\u6309\u6570\u503c\u6392\u5e8f\uff0c\u53ef\u4f7f\u7528 <code>SORT_NUMERIC<\/code> \u53c2\u6570\uff0c\u4f8b\u5982 <code>sort($array, SORT_NUMERIC)<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5927\u5c0f\u5199\u654f\u611f<\/strong>\uff1a\u6392\u5e8f\u65f6\u533a\u5206\u5927\u5c0f\u5199\uff0c\u82e5\u9700\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u53ef\u7ed3\u5408 <code>array_map()<\/code> \u6216\u81ea\u5b9a\u4e49\u6392\u5e8f\u51fd\u6570\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u5408\u7406\u9009\u62e9 <code>sort()<\/code>\u3001<code>asort()<\/code> \u6216 <code>ksort()<\/code>\uff0c\u53ef\u4ee5\u7075\u6d3b\u5e94\u5bf9\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u7684\u5347\u5e8f\u6392\u5e8f\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 PHP \u4e2d\uff0c\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5217\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u51fd\u6570\u5b9e\u73b0\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u7ec4\u7c7b\u578b\uff08\u7d22\u5f15\u6570\u7ec4\u6216\u5173\u8054\u6570\u7ec4\uff09\u548c\u6392\u5e8f\u4f9d\u636e\uff08\u952e\u6216\u503c\uff09\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u5347\u5e8f\u6392\u5e8f\u65b9\u6cd5\u53ca\u793a\u4f8b\uff1a 1. \u7d22\u5f15\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5e8f 2. \u5173\u8054\u6570\u7ec4\u7684\u5347\u5e8f\u6392\u5e8f 3. \u6ce8\u610f\u4e8b\u9879 \u901a\u8fc7\u5408\u7406\u9009\u62e9 sort()\u3001asort() \u6216 ksort()\uff0c\u53ef\u4ee5\u7075\u6d3b\u5e94\u5bf9\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u7684\u5347\u5e8f\u6392\u5e8f\u9700\u6c42\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false},"tags":[],"my1js2nav":[20],"tuisongtax":[],"class_list":["post-20","my1js","type-my1js","status-publish","hentry","my1js2nav-sz"],"acf":{"qian_art_seotitle":"","qian_art_seotitle_source":{"label":"SEO\u6807\u9898","type":"text","formatted_value":""},"qian_art_seokws":"","qian_art_seokws_source":{"label":"SEO\u5173\u952e\u8bcd","type":"text","formatted_value":""},"qian_art_stzhong":"","qian_art_stzhong_source":{"label":"\u4e2d | \u77ed\u6807\u9898","type":"text","formatted_value":""}},"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js"}],"about":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/types\/my1js"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/media?parent=20"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tags?post=20"},{"taxonomy":"my1js2nav","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js2nav?post=20"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tuisongtax?post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}