{"id":22928,"date":"2024-11-21T15:01:36","date_gmt":"2024-11-21T07:01:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22928\/"},"modified":"2024-11-21T15:01:36","modified_gmt":"2024-11-21T07:01:36","slug":"thinkphp%e5%ae%9e%e7%8e%b0%e5%88%86%e9%a1%b5%e5%8a%9f%e8%83%bd%e7%9a%84%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22928\/","title":{"rendered":"thinkphp\u5b9e\u73b0\u5206\u9875\u529f\u80fd\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48"},"content":{"rendered":"<\/p>\n

\u4e00\u3001\u5206\u9875\u7684\u539f\u7406<\/strong><\/p>\n

\u5728\u4ecb\u7ecdThinkPHP\u7684\u5206\u9875\u529f\u80fd\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u5206\u9875\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n

\u7f51\u7ad9\u4e2d\u7684\u5185\u5bb9\u663e\u793a\u4e30\u5bcc\u591a\u5f69\uff0c\u4f46\u5bf9\u4e8e\u90a3\u4e9b\u6570\u636e\u91cf\u5f88\u5927\u7684\u5185\u5bb9\uff0c\u5982\u679c\u90fd\u653e\u5728\u4e00\u4e2a\u9875\u9762\u4e0a\u4f1a\u4f7f\u9875\u9762\u52a0\u8f7d\u7f13\u6162\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\uff0c\u540c\u65f6\u4e5f\u589e\u52a0\u4e86\u6570\u636e\u7684\u7ba1\u7406\u96be\u5ea6\u3002\u56e0\u6b64\uff0c\u5206\u9875\u6210\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u5e38\u7528\u65b9\u6cd5\u3002<\/p>\n

\u5c06\u6570\u636e\u5206\u9875\u7684\u57fa\u672c\u539f\u5219\u662f\u5c06\u6570\u636e\u5206\u5272\u6210\u82e5\u5e72\u4e2a\u9875\u9762\uff0c\u6bcf\u4e2a\u9875\u9762\u663e\u793a\u4e00\u4e2a\u56fa\u5b9a\u6570\u91cf\u7684\u6570\u636e\u3002\u901a\u5e38\uff0c\u5206\u9875\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u79cd\u662f\u57fa\u4e8eSQL\u8bed\u53e5\u7684\u5206\u9875\uff0c\u53e6\u4e00\u79cd\u662f\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u4e8c\u3001\u57fa\u4e8eSQL\u7684\u5206\u9875<\/strong><\/p>\n

\u5728ThinkPHP\u4e2d\uff0c\u5206\u9875\u662f\u57fa\u4e8eSQL\u8bed\u53e5\u5b9e\u73b0\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ThinkPHP\u63d0\u4f9b\u7684limit\u65b9\u6cd5\u6765\u5b9e\u73b0\u5206\u9875\u67e5\u8be2\u3002\u5982\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n

\/\/\u83b7\u53d6\u5206\u9875\u6570\u636e\uff0c\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\n$users = Db::name('user')-&gt;order('id desc')-&gt;limit(10)-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cDb::name(‘user’)\u4ee3\u8868\u67e5\u8be2user\u8868\u7684\u6570\u636e\uff0corder(‘id desc’)\u8bed\u53e5\u8868\u793a\u6309\u7167id\u5b57\u6bb5\u964d\u5e8f\u6392\u5217\uff0climit(10)\u4ee3\u8868\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728\u6a21\u677f\u9875\u9762\u4e2d\u6dfb\u52a0\u5206\u9875\u5bfc\u822a\u6761\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528paginate\u65b9\u6cd5\u6765\u751f\u6210\u5206\u9875\u5bfc\u822a\u6761\uff0c\u5982\u4e0b\u793a\u4f8b\u6240\u793a\uff1a<\/p>\n
\/\/\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\n$users = Db::name('user')-&gt;paginate(10);\n\/\/\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d\n$this-&gt;assign('users', $users);\n\/\/\u5728\u6a21\u677f\u4e2d\u8f93\u51fa\u5206\u9875\u6570\u636e\n{{$users|raw}}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cpaginate(10)\u8868\u793a\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\uff0c$this->assign\u65b9\u6cd5\u7528\u4e8e\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d\uff0c{{$users|raw}}\u4ee3\u7801\u5219\u7528\u4e8e\u8f93\u51fa\u5206\u9875\u6570\u636e\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u5373\u53ef\u5728\u9875\u9762\u4e2d\u5c55\u793a\u5206\u9875\u5bfc\u822a\u6761\u3002<\/p>\n
\u4e09\u3001\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875<\/strong><\/p>\n
\u9664\u4e86\u57fa\u4e8eSQL\u7684\u5206\u9875\uff0cThinkPHP\u8fd8\u63d0\u4f9b\u4e86\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\u65b9\u5f0f\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\u6bd4\u57fa\u4e8eSQL\u7684\u5206\u9875\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n
\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528array_slice\u51fd\u6570\u6765\u5b9e\u73b0\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\uff0c\u5982\u4e0b\u793a\u4f8b\u6240\u793a\uff1a<\/p>\n
\/\/\u6570\u636e\u603b\u6570\n$count = count($data);\n\/\/\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\n$pagesize = 10;\n\/\/\u5f53\u524d\u9875\n$page = input('page', 1);\n\/\/\u8ba1\u7b97\u603b\u9875\u6570\n$pagecount = ceil($count \/ $pagesize);\n\/\/\u8d77\u59cb\u4f4d\u7f6e\n$start = ($page - 1) * $pagesize;\n\/\/\u83b7\u53d6\u5f53\u524d\u9875\u7684\u6570\u636e\n$list = array_slice($data, $start, $pagesize);\n\/\/\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d\n$this-&gt;assign('list', $list);\n\/\/\u5728\u6a21\u677f\u4e2d\u8f93\u51fa\u5206\u9875\u6570\u636e\n{{$list|raw}}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0ccount($data)\u4ee3\u8868\u6570\u636e\u603b\u6570\uff0c$pagesize\u4ee3\u8868\u6bcf\u9875\u663e\u793a\u7684\u6570\u636e\u91cf\uff0cinput(‘page’, 1)\u4ee3\u8868\u83b7\u53d6\u5f53\u524d\u9875\u6570\uff0c\u5982\u679c\u6ca1\u6709\u83b7\u53d6\u5230\u5219\u9ed8\u8ba4\u4e3a\u7b2c\u4e00\u9875\uff0cceil($count \/ $pagesize)\u4ee3\u8868\u603b\u9875\u6570\uff0c($page – 1) * $pagesize\u4ee3\u8868\u8d77\u59cb\u4f4d\u7f6e\uff0c\u6700\u540e\u4f7f\u7528array_slice\u51fd\u6570\u83b7\u53d6\u5f53\u524d\u9875\u7684\u6570\u636e\u3002\u4e4b\u540e\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d\uff0c\u4f7f\u7528{{$list|raw}}\u8f93\u51fa\u5206\u9875\u6570\u636e\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5b9e\u73b0\u5206\u9875\u529f\u80fd\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\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":"
\u4e00\u3001\u5206\u9875\u7684\u539f\u7406 \u5728\u4ecb\u7ecdThinkPHP\u7684\u5206\u9875\u529f\u80fd\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u5206\u9875\u7684\u57fa\u672c\u539f\u7406\u3002 \u7f51\u7ad9\u4e2d\u7684\u5185\u5bb9\u663e\u793a\u4e30\u5bcc\u591a\u5f69\uff0c\u4f46\u5bf9\u4e8e\u90a3\u4e9b\u6570\u636e\u91cf\u5f88\u5927\u7684\u5185\u5bb9\uff0c\u5982\u679c\u90fd\u653e\u5728\u4e00\u4e2a\u9875\u9762\u4e0a\u4f1a\u4f7f\u9875\u9762\u52a0\u8f7d\u7f13\u6162\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\uff0c\u540c\u65f6\u4e5f\u589e\u52a0\u4e86\u6570\u636e\u7684\u7ba1\u7406\u96be\u5ea6\u3002\u56e0\u6b64\uff0c\u5206\u9875\u6210\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u5e38\u7528\u65b9\u6cd5\u3002 \u5c06\u6570\u636e\u5206\u9875\u7684\u57fa\u672c\u539f\u5219\u662f\u5c06\u6570\u636e\u5206\u5272\u6210\u82e5\u5e72\u4e2a\u9875\u9762\uff0c\u6bcf\u4e2a\u9875\u9762\u663e\u793a\u4e00\u4e2a\u56fa\u5b9a\u6570\u91cf\u7684\u6570\u636e\u3002\u901a\u5e38\uff0c\u5206\u9875\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u79cd\u662f\u57fa\u4e8eSQL\u8bed\u53e5\u7684\u5206\u9875\uff0c\u53e6\u4e00\u79cd\u662f\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4e8c\u3001\u57fa\u4e8eSQL\u7684\u5206\u9875 \u5728ThinkPHP\u4e2d\uff0c\u5206\u9875\u662f\u57fa\u4e8eSQL\u8bed\u53e5\u5b9e\u73b0\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ThinkPHP\u63d0\u4f9b\u7684limit\u65b9\u6cd5\u6765\u5b9e\u73b0\u5206\u9875\u67e5\u8be2\u3002\u5982\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a \/\/\u83b7\u53d6\u5206\u9875\u6570\u636e\uff0c\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e $users = Db::name(‘user’)-&gt;order(‘id desc’)-&gt;limit(10)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cDb::name(‘user’)\u4ee3\u8868\u67e5\u8be2user\u8868\u7684\u6570\u636e\uff0corder(‘id desc’)\u8bed\u53e5\u8868\u793a\u6309\u7167id\u5b57\u6bb5\u964d\u5e8f\u6392\u5217\uff0climit(10)\u4ee3\u8868\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\u3002 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728\u6a21\u677f\u9875\u9762\u4e2d\u6dfb\u52a0\u5206\u9875\u5bfc\u822a\u6761\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528paginate\u65b9\u6cd5\u6765\u751f\u6210\u5206\u9875\u5bfc\u822a\u6761\uff0c\u5982\u4e0b\u793a\u4f8b\u6240\u793a\uff1a \/\/\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e $users = Db::name(‘user’)-&gt;paginate(10); \/\/\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d $this-&gt;assign(‘users’, $users); \/\/\u5728\u6a21\u677f\u4e2d\u8f93\u51fa\u5206\u9875\u6570\u636e {{$users|raw}} \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cpaginate(10)\u8868\u793a\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\uff0c$this->assign\u65b9\u6cd5\u7528\u4e8e\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d\uff0c{{$users|raw}}\u4ee3\u7801\u5219\u7528\u4e8e\u8f93\u51fa\u5206\u9875\u6570\u636e\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u5373\u53ef\u5728\u9875\u9762\u4e2d\u5c55\u793a\u5206\u9875\u5bfc\u822a\u6761\u3002 \u4e09\u3001\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875 \u9664\u4e86\u57fa\u4e8eSQL\u7684\u5206\u9875\uff0cThinkPHP\u8fd8\u63d0\u4f9b\u4e86\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\u65b9\u5f0f\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\u6bd4\u57fa\u4e8eSQL\u7684\u5206\u9875\u66f4\u52a0\u7075\u6d3b\u3002 \u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528array_slice\u51fd\u6570\u6765\u5b9e\u73b0\u57fa\u4e8e\u6570\u7ec4\u7684\u5206\u9875\uff0c\u5982\u4e0b\u793a\u4f8b\u6240\u793a\uff1a \/\/\u6570\u636e\u603b\u6570 $count = count($data); \/\/\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e $pagesize = 10; \/\/\u5f53\u524d\u9875 $page = input(‘page’, 1); \/\/\u8ba1\u7b97\u603b\u9875\u6570 $pagecount = ceil($count \/ $pagesize); \/\/\u8d77\u59cb\u4f4d\u7f6e $start = ($page – 1) * $pagesize; \/\/\u83b7\u53d6\u5f53\u524d\u9875\u7684\u6570\u636e $list = array_slice($data, $start, $pagesize); \/\/\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d $this-&gt;assign(‘list’, $list); \/\/\u5728\u6a21\u677f\u4e2d\u8f93\u51fa\u5206\u9875\u6570\u636e {{$list|raw}} \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0ccount($data)\u4ee3\u8868\u6570\u636e\u603b\u6570\uff0c$pagesize\u4ee3\u8868\u6bcf\u9875\u663e\u793a\u7684\u6570\u636e\u91cf\uff0cinput(‘page’, 1)\u4ee3\u8868\u83b7\u53d6\u5f53\u524d\u9875\u6570\uff0c\u5982\u679c\u6ca1\u6709\u83b7\u53d6\u5230\u5219\u9ed8\u8ba4\u4e3a\u7b2c\u4e00\u9875\uff0cceil($count \/ $pagesize)\u4ee3\u8868\u603b\u9875\u6570\uff0c($page – 1) * $pagesize\u4ee3\u8868\u8d77\u59cb\u4f4d\u7f6e\uff0c\u6700\u540e\u4f7f\u7528array_slice\u51fd\u6570\u83b7\u53d6\u5f53\u524d\u9875\u7684\u6570\u636e\u3002\u4e4b\u540e\u5c06\u5206\u9875\u6570\u636e\u8d4b\u503c\u5230\u6a21\u677f\u4e2d\uff0c\u4f7f\u7528{{$list|raw}}\u8f93\u51fa\u5206\u9875\u6570\u636e\u3002 \u4ee5\u4e0a\u5c31\u662f\u5b9e\u73b0\u5206\u9875\u529f\u80fd\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-22928","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22928","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=22928"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22928\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}