{"id":1285,"date":"2025-10-22T10:25:47","date_gmt":"2025-10-22T02:25:47","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/php\/my1js\/1285.html"},"modified":"2025-10-22T10:25:48","modified_gmt":"2025-10-22T02:25:48","slug":"%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%bc%96%e7%a8%8b%e4%b8%ad%e7%9a%84asc%e5%92%8cdesc%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f","status":"publish","type":"my1js","link":"https:\/\/www.zhaozhao123.cn\/php\/my1js\/1285.html","title":{"rendered":"\u8ba1\u7b97\u673a\u7f16\u7a0b\u4e2d\u7684ASC\u548cDESC\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"<p>\u7b80\u5355\u6765\u8bf4\uff1a<\/p><ul class=\"wp-block-list\">\n<li><strong>ASC<\/strong>\uff1a\u662f <strong>Ascending<\/strong>\uff08\u5347\u5e8f\uff09\u7684\u7f29\u5199\uff0c\u610f\u601d\u662f<strong>\u4ece\u5c0f\u5230\u5927<\/strong>\u6392\u5e8f\u3002<\/li>\n\n\n\n<li><strong>DESC<\/strong>\uff1a\u662f <strong>Descending<\/strong>\uff08\u964d\u5e8f\uff09\u7684\u7f29\u5199\uff0c\u610f\u601d\u662f<strong>\u4ece\u5927\u5230\u5c0f<\/strong>\u6392\u5e8f\u3002<\/li>\n<\/ul><p>\u5b83\u4eec\u6700\u5e38\u4e0e <code>ORDER BY<\/code> \u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\uff0c\u7528\u6765\u6307\u5b9a\u67e5\u8be2\u7ed3\u679c\u7684\u6392\u5e8f\u65b9\u5f0f\u3002<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><h3 class=\"wp-block-heading\">\u8be6\u7ec6\u89e3\u91ca\u548c\u793a\u4f8b<\/h3><h4 class=\"wp-block-heading\">1. ASC &#8211; \u5347\u5e8f (Ascending)<\/h4><p>\u6309\u7167\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u8fdb\u884c<strong>\u4ece\u5c0f\u5230\u5927<\/strong>\u7684\u987a\u5e8f\u6392\u5217\u3002<\/p><ul class=\"wp-block-list\">\n<li><strong>\u5bf9\u4e8e\u6570\u5b57<\/strong>\uff1a <code>1 -&gt; 2 -&gt; 3 -&gt; ... -&gt; 10<\/code><\/li>\n\n\n\n<li><strong>\u5bf9\u4e8e\u5b57\u6bcd\/\u5b57\u7b26\u4e32<\/strong>\uff1a <code>A -&gt; B -&gt; C -&gt; ... -&gt; Z<\/code> \uff08\u901a\u5e38\u57fa\u4e8e\u5b57\u7b26\u7684ASCII\u7801\u503c\uff09<\/li>\n\n\n\n<li><strong>\u5bf9\u4e8e\u65e5\u671f<\/strong>\uff1a \u66f4\u65e9\u7684\u65e5\u671f -&gt; \u66f4\u665a\u7684\u65e5\u671f<\/li>\n<\/ul><p><strong>\u793a\u4f8b\uff1a<\/strong><br>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a <code>Users<\/code> \u8868\uff0c\u5176\u4e2d\u5305\u542b <code>name<\/code> \u548c <code>age<\/code> \u5b57\u6bb5\u3002<\/p><pre class=\"wp-block-code\"><code>SELECT * FROM Users ORDER BY age ASC;<\/code><\/pre><p>\u8fd9\u6761SQL\u8bed\u53e5\u4f1a\u67e5\u8be2\u6240\u6709\u7528\u6237\uff0c\u5e76\u6309\u7167\u4ed6\u4eec\u7684\u5e74\u9f84\uff08<code>age<\/code>\uff09\u4ece<strong>\u5c0f\u5230\u5927<\/strong>\u8fdb\u884c\u6392\u5e8f\u3002\u7ed3\u679c\u4e2d\uff0c\u5e74\u9f84\u6700\u5c0f\u7684\u7528\u6237\u4f1a\u6392\u5728\u6700\u524d\u9762\u3002<\/p><h4 class=\"wp-block-heading\">2. DESC &#8211; \u964d\u5e8f (Descending)<\/h4><p>\u6309\u7167\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u8fdb\u884c<strong>\u4ece\u5927\u5230\u5c0f<\/strong>\u7684\u987a\u5e8f\u6392\u5217\u3002<\/p><ul class=\"wp-block-list\">\n<li><strong>\u5bf9\u4e8e\u6570\u5b57<\/strong>\uff1a <code>10 -&gt; 9 -&gt; 8 -&gt; ... -&gt; 1<\/code><\/li>\n\n\n\n<li><strong>\u5bf9\u4e8e\u5b57\u6bcd\/\u5b57\u7b26\u4e32<\/strong>\uff1a <code>Z -&gt; Y -&gt; X -&gt; ... -&gt; A<\/code><\/li>\n\n\n\n<li><strong>\u5bf9\u4e8e\u65e5\u671f<\/strong>\uff1a \u66f4\u665a\u7684\u65e5\u671f -&gt; \u66f4\u65e9\u7684\u65e5\u671f<\/li>\n<\/ul><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p><pre class=\"wp-block-code\"><code>SELECT * FROM Users ORDER BY age DESC;<\/code><\/pre><p>\u8fd9\u6761SQL\u8bed\u53e5\u4f1a\u67e5\u8be2\u6240\u6709\u7528\u6237\uff0c\u5e76\u6309\u7167\u4ed6\u4eec\u7684\u5e74\u9f84\uff08<code>age<\/code>\uff09\u4ece<strong>\u5927\u5230\u5c0f<\/strong>\u8fdb\u884c\u6392\u5e8f\u3002\u7ed3\u679c\u4e2d\uff0c\u5e74\u9f84\u6700\u5927\u7684\u7528\u6237\u4f1a\u6392\u5728\u6700\u524d\u9762\u3002<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><h3 class=\"wp-block-heading\">\u91cd\u8981\u7ec6\u8282\u548c\u7528\u6cd5<\/h3><ol class=\"wp-block-list\">\n<li><strong>\u9ed8\u8ba4\u6392\u5e8f<\/strong>\uff1a \u5982\u679c\u5728 <code>ORDER BY<\/code> \u5b50\u53e5\u4e2d\u53ea\u6307\u5b9a\u4e86\u5b57\u6bb5\u540d\u800c\u6ca1\u6709\u6307\u660e <code>ASC<\/code> \u6216 <code>DESC<\/code>\uff0c\u5219<strong>\u9ed8\u8ba4\u4f7f\u7528 <code>ASC<\/code>\uff08\u5347\u5e8f\uff09<\/strong>\u3002\n<ul class=\"wp-block-list\">\n<li><code>ORDER BY age<\/code> \u7b49\u4ef7\u4e8e <code>ORDER BY age ASC<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u591a\u5217\u6392\u5e8f<\/strong>\uff1a \u4f60\u53ef\u4ee5\u540c\u65f6\u5bf9\u591a\u4e2a\u5217\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u4e3a\u6bcf\u4e00\u5217\u6307\u5b9a\u4e0d\u540c\u7684\u6392\u5e8f\u65b9\u5f0f\u3002\u6570\u636e\u5e93\u4f1a\u9996\u5148\u6309\u7167\u7b2c\u4e00\u4e2a\u5b57\u6bb5\u6392\u5e8f\uff0c\u5982\u679c\u503c\u76f8\u540c\uff0c\u518d\u6309\u7167\u7b2c\u4e8c\u4e2a\u5b57\u6bb5\u6392\u5e8f\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002 <strong>\u793a\u4f8b\uff1a<\/strong> <code>SELECT * FROM Products ORDER BY category ASC, price DESC;<\/code> \u8fd9\u6761\u8bed\u53e5\u4f1a\u5148\u6309\u7167 <code>category<\/code>\uff08\u7c7b\u522b\uff09\u7684<strong>\u5347\u5e8f<\/strong>\u6392\u5217\uff08A\u5230Z\uff09\uff0c\u5bf9\u4e8e<strong>\u540c\u4e00\u7c7b\u522b<\/strong>\u4e0b\u7684\u4ea7\u54c1\uff0c\u518d\u6309\u7167 <code>price<\/code>\uff08\u4ef7\u683c\uff09\u7684<strong>\u964d\u5e8f<\/strong>\u6392\u5217\uff08\u4ece\u8d35\u5230\u4fbf\u5b9c\uff09\u3002<\/li>\n\n\n\n<li>** beyond SQL**\uff1a \u867d\u7136 <code>ASC<\/code>\/<code>DESC<\/code> \u6700\u5e38\u7528\u4e8eSQL\uff0c\u4f46\u8fd9\u4e2a\u6982\u5ff5\u666e\u904d\u5b58\u5728\u4e8e\u4efb\u4f55\u6709\u6392\u5e8f\u529f\u80fd\u7684\u573a\u5408\u3002\u4f8b\u5982\uff0c\u5728\u7f16\u7a0b\u8bed\u8a00\uff08\u5982JavaScript\u3001Python\uff09\u7684\u6392\u5e8f\u51fd\u6570\u4e2d\uff0c\u4f60\u901a\u5e38\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u6bd4\u8f83\u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u7684\u672c\u8d28\u5c31\u662f\u51b3\u5b9a\u5143\u7d20\u4e4b\u95f4\u662f\u201c\u5347\u5e8f\u201d\u8fd8\u662f\u201c\u964d\u5e8f\u201d\u5173\u7cfb\u3002 <strong>JavaScript\u793a\u4f8b\uff1a<\/strong> <code>\/\/ \u5347\u5e8f\u6392\u5e8f array.sort((a, b) =&gt; a - b); \/\/ \u76f8\u5f53\u4e8e ASC \/\/ \u964d\u5e8f\u6392\u5e8f array.sort((a, b) =&gt; b - a); \/\/ \u76f8\u5f53\u4e8e DESC<\/code><\/li>\n<\/ol><h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5173\u952e\u5b57<\/th><th>\u5168\u79f0<\/th><th>\u542b\u4e49<\/th><th>\u6392\u5e8f\u65b9\u5f0f<\/th><th>\u793a\u4f8b\uff08\u6570\u5b57\uff09<\/th><\/tr><\/thead><tbody><tr><td><strong>ASC<\/strong><\/td><td>Ascending<\/td><td><strong>\u5347\u5e8f<\/strong><\/td><td>\u4ece\u5c0f\u5230\u5927\uff0c\u4eceA\u5230Z\uff0c\u4ece\u65e9\u5230\u665a<\/td><td>1, 2, 3, 10<\/td><\/tr><tr><td><strong>DESC<\/strong><\/td><td>Descending<\/td><td><strong>\u964d\u5e8f<\/strong><\/td><td>\u4ece\u5927\u5230\u5c0f\uff0c\u4eceZ\u5230A\uff0c\u4ece\u665a\u5230\u65e9<\/td><td>10, 3, 2, 1<\/td><\/tr><\/tbody><\/table><\/figure><p>\u8bb0\u4f4f\u5b83\u4eec\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u662f\uff1a<strong>A\u5728\u524d\uff0cD\u5728\u540e<\/strong>\uff08\u5b57\u6bcd\u8868\u4e2dA\u5728D\u524d\u9762\uff09\uff0c\u6240\u4ee5<strong>ASC\u662f\u6b63\u7740\u6392\uff08\u5347\u5e8f\uff09\uff0cDESC\u662f\u5012\u7740\u6392\uff08\u964d\u5e8f\uff09<\/strong>\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u7b80\u5355\u6765\u8bf4\uff1a \u5b83\u4eec\u6700\u5e38\u4e0e ORDER BY \u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\uff0c\u7528\u6765\u6307\u5b9a\u67e5\u8be2\u7ed3\u679c\u7684\u6392\u5e8f\u65b9\u5f0f\u3002 \u8be6\u7ec6\u89e3\u91ca\u548c\u793a\u4f8b 1. ASC &#8211; \u5347\u5e8f (Ascending) \u6309\u7167\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u8fdb\u884c\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5217\u3002 \u793a\u4f8b\uff1a\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a Users \u8868\uff0c\u5176\u4e2d\u5305\u542b name \u548c age \u5b57\u6bb5\u3002 \u8fd9\u6761SQL\u8bed\u53e5\u4f1a\u67e5\u8be2\u6240\u6709\u7528\u6237\uff0c\u5e76\u6309\u7167\u4ed6..<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":true},"tags":[],"my1js2nav":[42],"tuisongtax":[],"class_list":["post-1285","my1js","type-my1js","status-publish","hentry","my1js2nav-xtywj"],"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":"ASC\u548cDESC","qian_art_stzhong_source":{"label":"\u4e2d | \u77ed\u6807\u9898","type":"text","formatted_value":"ASC\u548cDESC"}},"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js\/1285","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=1285"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tags?post=1285"},{"taxonomy":"my1js2nav","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/my1js2nav?post=1285"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/php\/wp-json\/wp\/v2\/tuisongtax?post=1285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}