{"id":23617,"date":"2024-11-21T10:36:22","date_gmt":"2024-11-21T02:36:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23617\/"},"modified":"2024-11-21T10:36:22","modified_gmt":"2024-11-21T02:36:22","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8thinkphp6%e4%b8%ad%e4%bd%bf%e7%94%a8mysql%e8%bf%9b%e8%a1%8c%e5%a4%9a%e8%a1%a8%e8%81%94%e5%90%88%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23617\/","title":{"rendered":"\u5982\u4f55\u5728ThinkPHP6\u4e2d\u4f7f\u7528Mysql\u8fdb\u884c\u591a\u8868\u8054\u5408\u67e5\u8be2"},"content":{"rendered":"

\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u6570\u636e\u7684\u5b58\u50a8\u548c\u5904\u7406\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u800c\u5bf9\u4e8e\u5927\u578b\u7f51\u7ad9\u6765\u8bf4\uff0c\u591a\u8868\u8054\u5408\u67e5\u8be2\u662f\u975e\u5e38\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u5982\u4f55\u57286\u4e2d\u4f7f\u7528\u8fdb\u884c\u591a\u8868\u8054\u5408\u67e5\u8be2\uff0c\u6765\u83b7\u5f97\u6211\u4eec\u6240\u9700\u7684\u6570\u636e\u3002<\/p>\n

\u4e00\u3001\u5efa\u7acb\u6570\u636e\u8868<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5efa\u7acb\u591a\u4e2a\u8868\uff0c\u5e76\u5c06\u5b83\u4eec\u8054\u7cfb\u8d77\u6765\u3002\u6211\u4eec\u53ef\u4ee5\u5148\u521b\u5efa\u4e24\u5f20\u8868\uff1auser\u548corder\u3002user\u8868\u5305\u542b\u7528\u6237\u7684\u57fa\u672c\u4fe1\u606f\uff08\u5982\uff1a\u59d3\u540d\u3001\u5e74\u9f84\u3001\u6027\u522b\u7b49\uff09\u3002order\u8868\u8bb0\u5f55\u7528\u6237\u7684\u8ba2\u5355\u4fe1\u606f\uff08\u5982\uff1a\u8ba2\u5355\u53f7\u3001\u8ba2\u5355\u65f6\u95f4\u3001\u8ba2\u5355\u91d1\u989d\u7b49\uff09\u3002\u8fd9\u4e24\u5f20\u8868\u53ef\u4ee5\u901a\u8fc7\u7528\u6237ID\u6765\u5efa\u7acb\u8054\u7cfb\u3002\u5728user\u8868\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4e00\u4e2auserID\u5b57\u6bb5\u4f5c\u4e3a\u4e3b\u952e\u3002\u5728order\u8868\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4e00\u4e2auserID\u5b57\u6bb5\u4f5c\u4e3a\u5916\u952e\uff0c\u4e0euser\u8868\u4e2d\u7684userID\u5b57\u6bb5\u8fdb\u884c\u5173\u8054\u3002<\/p>\n

\u4e8c\u3001\u7f16\u5199\u6a21\u578b<\/p>\n

\u5728ThinkPHP6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u6a21\u578b\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002\u6211\u4eec\u9700\u8981\u521b\u5efauser\u6a21\u578b\u548corder\u6a21\u578b\uff0c\u5206\u522b\u5bf9\u5e94\u4e0a\u8ff0\u4e24\u5f20\u8868\u3002\u5728user\u6a21\u578b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u65b9\u6cd5getUserJoinOrder()\uff0c\u6765\u5b9e\u73b0\u5c06user\u8868\u548corder\u8868\u8fdb\u884c\u8054\u5408\u67e5\u8be2\uff0c\u5e76\u8fd4\u56de\u6240\u9700\u7684\u6570\u636e\u3002\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n

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

acadeDb;\nuse thinkModel;\n\nclass UserModel extends Model\n{\n    protected $table = 'user';\n\n    protected $pk = 'userID';\n\n    public function getUserJoinOrder()\n    {\n        $result = Db::table('user')\n                    -&gt;alias('u')\n                    -&gt;join('order o', 'u.userID = o.userID', 'left')\n                    -&gt;select();\n        return $result;\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86thinkacadeDb\u547d\u540d\u7a7a\u95f4\u4e0b\u7684table\u548calias\u65b9\u6cd5\u6765\u6307\u5b9a\u8868\u540d\u548c\u522b\u540d\u3002join\u65b9\u6cd5\u7528\u4e8e\u8fdb\u884c\u591a\u8868\u8054\u5408\u67e5\u8be2\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728join\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6307\u5b9a\u4e24\u5f20\u8868\u7684\u5173\u8054\u5b57\u6bb5\u4ee5\u53ca\u5173\u8054\u65b9\u5f0f\uff08left join\u3001right join\u6216inner join\uff09\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528select\u65b9\u6cd5\u6765\u6267\u884c\u67e5\u8be2\uff0c\u5e76\u5c06\u7ed3\u679c\u8fd4\u56de\u3002<\/p>\n
\u4e09\u3001\u7f16\u5199\u63a7\u5236\u5668<\/p>\n
\u5728\u63a7\u5236\u5668\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528\u6a21\u578b\u4e2d\u7684\u65b9\u6cd5\u6765\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5e76\u5c06\u83b7\u53d6\u5230\u7684\u6570\u636e\u4f20\u9012\u7ed9\u89c6\u56fe\u5c42\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efaUserController\uff0c\u5e76\u7f16\u5199getUserJoinOrder()\u65b9\u6cd5\u6765\u8c03\u7528\u6a21\u578b\u4e2d\u7684getUserJoinOrder()\u65b9\u6cd5\u3002\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n
<?php namespace appcontroller;\n\nuse appmodelUserModel;\nuse thinkController;\n\nclass UserController extends Controller\n{\n    public function getUserJoinOrder()\n    {\n        $userModel = new UserModel();\n        $users = $userModel->getUserJoinOrder();\n        $this-&gt;assign('users', $users);\n        return $this-&gt;fetch('user_list');\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86thinkController\u547d\u540d\u7a7a\u95f4\u4e0b\u7684assign\u548cfetch\u65b9\u6cd5\u6765\u5411\u89c6\u56fe\u5c42\u4f20\u9012\u6570\u636e\u548c\u6e32\u67d3\u89c6\u56fe\u3002<\/p>\n
\u56db\u3001\u7f16\u5199\u89c6\u56fe<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u89c6\u56fe\u6765\u5c55\u793a\u6211\u4eec\u83b7\u53d6\u5230\u7684\u6570\u636e\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2auser_list.html\u6587\u4ef6\u8fdb\u884c\u5c55\u793a\u3002\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n
\n\n\n    <meta charset=\"utf-8\"><title>\u7528\u6237\u5217\u8868<\/title><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n\n\n\n\n
\u7528\u6237ID<\/th>\n\u59d3\u540d<\/th>\n\u5e74\u9f84<\/th>\n\u6027\u522b<\/th>\n\u8ba2\u5355\u53f7<\/th>\n\u8ba2\u5355\u65f6\u95f4<\/th>\n\u8ba2\u5355\u91d1\u989d<\/th>\n<\/tr>\n
 <\/td>\n <\/td>\n <\/td>\n <\/td>\n <\/td>\n <\/td>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86PHP\u7684foreach\u5faa\u73af\u6765\u904d\u5386\u83b7\u53d6\u5230\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5c55\u793a\u5728HTML\u7684\u8868\u683c\u4e2d\u3002<\/p>\n
\u603b\u7ed3<\/p>\n
\u4ee5\u4e0a\u662f\u5728ThinkPHP6\u4e2d\u4f7f\u7528Mysql\u8fdb\u884c\u591a\u8868\u8054\u5408\u67e5\u8be2\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u5b9e\u73b0\u3002\u901a\u8fc7\u5efa\u7acb\u5173\u8054\u8868\u3001\u7f16\u5199\u6a21\u578b\u3001\u63a7\u5236\u5668\u548c\u89c6\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u6709\u6548\u5730\u83b7\u53d6\u6211\u4eec\u6240\u9700\u7684\u6570\u636e\u3002\u540c\u65f6\uff0c\u5728\u7f16\u5199\u6a21\u578b\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u591a\u8868\u5173\u8054\u7684\u5b57\u6bb5\u4ee5\u53ca\u5173\u8054\u65b9\u5f0f\uff0c\u4ee5\u786e\u4fdd\u67e5\u8be2\u7ed3\u679c\u7684\u51c6\u786e\u6027\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728ThinkPHP6\u4e2d\u4f7f\u7528Mysql\u8fdb\u884c\u591a\u8868\u8054\u5408\u67e5\u8be2\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":"
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use thinkModel; class UserModel extends Model { protected $table = ‘user’; protected $pk = ‘userID’; public function getUserJoinOrder() { $result = Db::table(‘user’) -&gt;alias(‘u’) -&gt;join(‘order o’, ‘u.userID = o.userID’, ‘left’) -&gt;select(); return $result; } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86thinkacadeDb\u547d\u540d\u7a7a\u95f4\u4e0b\u7684table\u548calias\u65b9\u6cd5\u6765\u6307\u5b9a\u8868\u540d\u548c\u522b\u540d\u3002join\u65b9\u6cd5\u7528\u4e8e\u8fdb\u884c\u591a\u8868\u8054\u5408\u67e5\u8be2\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728join\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6307\u5b9a\u4e24\u5f20\u8868\u7684\u5173\u8054\u5b57\u6bb5\u4ee5\u53ca\u5173\u8054\u65b9\u5f0f\uff08left join\u3001right join\u6216inner join\uff09\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528select\u65b9\u6cd5\u6765\u6267\u884c\u67e5\u8be2\uff0c\u5e76\u5c06\u7ed3\u679c\u8fd4\u56de\u3002 \u4e09\u3001\u7f16\u5199\u63a7\u5236\u5668 \u5728\u63a7\u5236\u5668\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528\u6a21\u578b\u4e2d\u7684\u65b9\u6cd5\u6765\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5e76\u5c06\u83b7\u53d6\u5230\u7684\u6570\u636e\u4f20\u9012\u7ed9\u89c6\u56fe\u5c42\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efaUserController\uff0c\u5e76\u7f16\u5199getUserJoinOrder()\u65b9\u6cd5\u6765\u8c03\u7528\u6a21\u578b\u4e2d\u7684getUserJoinOrder()\u65b9\u6cd5\u3002\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a <?php namespace appcontroller; use appmodelUserModel; use thinkController; […]<\/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-23617","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23617","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=23617"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23617\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}