{"id":33726,"date":"2024-11-25T13:11:19","date_gmt":"2024-11-25T05:11:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/33726\/"},"modified":"2024-11-25T13:11:19","modified_gmt":"2024-11-25T05:11:19","slug":"%e5%b8%9d%e5%9b%bdcms%e6%95%b0%e6%8d%ae%e8%a1%a8%e4%b8%a4%e4%b8%aa%e5%ad%97%e6%ae%b5%e5%85%b3%e8%81%94%e6%80%8e%e4%b9%88%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/33726\/","title":{"rendered":"\u5e1d\u56fdcms\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u600e\u4e48\u8bbe\u7f6e"},"content":{"rendered":"<blockquote><p>\n  \u5e1d\u56fdcms\u6570\u636e\u8868\u5b57\u6bb5\u5173\u8054\u53ef\u4ee5\u901a\u8fc7\u5916\u952e\u7ea6\u675f\u5b9e\u73b0\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u5916\u952e\u7ea6\u675f\uff0c\u6307\u5b9a\u5173\u8054\u5b57\u6bb5\u53ca\u4e3b\u8868\u4e3b\u952e\u3002\u5173\u8054\u5b57\u6bb5\u7c7b\u578b\u4e0e\u4e3b\u8868\u4e3b\u952e\u76f8\u540c\uff0c\u52fe\u9009\u201c\u521b\u5efa\u5916\u952e\u201d\u590d\u9009\u6846\u3002\u4f8b\u5982\u5173\u8054\u201c\u65b0\u95fb\u8868\u201d\u548c\u201c\u680f\u76ee\u8868\u201d\uff0c\u53ef\u6267\u884csql\u8bed\u53e5\uff1aalter table news add foreign key (cid) references category(id)\u3002\u5916\u952e\u7ea6\u675f\u4ec5\u652f\u6301\u5355\u5411\u5173\u8054\uff0c\u4e3b\u952e\u66f4\u6539\u4f1a\u7ea7\u8054\u66f4\u65b0\u5173\u8054\u5b57\u6bb5\uff0c\u5220\u9664\u4e3b\u8868\u8bb0\u5f55\u4f1a\u7ea7\u8054\u5220\u9664\u5b50\u8868\u5173\u8054\u8bb0\u5f55\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202404\/16\/2024041616391313090.jpg\" class=\"aligncenter\" title=\"\u5e1d\u56fdcms\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u600e\u4e48\u8bbe\u7f6e\u63d2\u56fe\" alt=\"\u5e1d\u56fdcms\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u600e\u4e48\u8bbe\u7f6e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5e1d\u56fdCMS\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u8bbe\u7f6e\u65b9\u6cd5<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a\u5e1d\u56fdCMS\u6570\u636e\u8868\u4e2d\u5982\u4f55\u8bbe\u7f6e\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\uff1f<\/strong><\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<p>\u5e1d\u56fdCMS\u6570\u636e\u8868\u5b57\u6bb5\u5173\u8054\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5916\u952e\u7ea6\u675f\u6765\u5b9e\u73b0\uff0c\u4ee5\u4e0b\u4e3a\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521b\u5efa\u5916\u952e\u7ea6\u675f<\/strong><\/p>\n<p>\u5728\u521b\u5efa\u5173\u8054\u5b57\u6bb5\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u5916\u952e\u7ea6\u675f\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>ALTER TABLE \u5b50\u8868 ADD FOREIGN KEY (\u5173\u8054\u5b57\u6bb5) REFERENCES \u4e3b\u8868(\u4e3b\u952e)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u5173\u8054\u5b57\u6bb5\u8bbe\u7f6e<\/strong><\/p>\n<p>\u5728\u5b50\u8868\u4e2d\u521b\u5efa\u5173\u8054\u5b57\u6bb5\u65f6\uff0c\u9700\u8981\u8bbe\u7f6e\u5176\u7c7b\u578b\u4e3a\u4e0e\u4e3b\u8868\u4e3b\u952e\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u52fe\u9009\u201c\u521b\u5efa\u5916\u952e\u201d\u590d\u9009\u6846\u3002<\/p>\n<p><strong>3. \u793a\u4f8b<\/strong><\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u5173\u8054\u201c\u65b0\u95fb\u8868\u201d\u548c\u201c\u680f\u76ee\u8868\u201d\u4e2d\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0bSQL\u8bed\u53e5\uff1a<\/p>\n<pre>ALTER TABLE news ADD FOREIGN KEY (cid) REFERENCES category(id)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u5916\u952e\u7ea6\u675f\u4ec5\u652f\u6301\u5355\u5411\u5173\u8054\uff0c\u5373\u4ece\u5b50\u8868\u6307\u5411\u4e3b\u8868\u3002<\/li>\n<li>\u5982\u679c\u4e3b\u8868\u4e2d\u7684\u4e3b\u952e\u53d1\u751f\u66f4\u6539\uff0c\u5219\u5b50\u8868\u4e2d\u5173\u8054\u5b57\u6bb5\u7684\u503c\u4e5f\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<\/li>\n<li>\u5982\u679c\u5220\u9664\u4e3b\u8868\u4e2d\u7684\u8bb0\u5f55\uff0c\u5219\u4f1a\u7ea7\u8054\u5220\u9664\u5b50\u8868\u4e2d\u5173\u8054\u7684\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u600e\u4e48\u8bbe\u7f6e\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":"<p>\u5e1d\u56fdcms\u6570\u636e\u8868\u5b57\u6bb5\u5173\u8054\u53ef\u4ee5\u901a\u8fc7\u5916\u952e\u7ea6\u675f\u5b9e\u73b0\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u5916\u952e\u7ea6\u675f\uff0c\u6307\u5b9a\u5173\u8054\u5b57\u6bb5\u53ca\u4e3b\u8868\u4e3b\u952e\u3002\u5173\u8054\u5b57\u6bb5\u7c7b\u578b\u4e0e\u4e3b\u8868\u4e3b\u952e\u76f8\u540c\uff0c\u52fe\u9009\u201c\u521b\u5efa\u5916\u952e\u201d\u590d\u9009\u6846\u3002\u4f8b\u5982\u5173\u8054\u201c\u65b0\u95fb\u8868\u201d\u548c\u201c\u680f\u76ee\u8868\u201d\uff0c\u53ef\u6267\u884csql\u8bed\u53e5\uff1aalter table news add foreign key (cid) references category(id)\u3002\u5916\u952e\u7ea6\u675f\u4ec5\u652f\u6301\u5355\u5411\u5173\u8054\uff0c\u4e3b\u952e\u66f4\u6539\u4f1a\u7ea7\u8054\u66f4\u65b0\u5173\u8054\u5b57\u6bb5\uff0c\u5220\u9664\u4e3b\u8868\u8bb0\u5f55\u4f1a\u7ea7\u8054\u5220\u9664\u5b50\u8868\u5173\u8054\u8bb0\u5f55\u3002 \u5e1d\u56fdCMS\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u8bbe\u7f6e\u65b9\u6cd5 \u95ee\u9898\uff1a\u5e1d\u56fdCMS\u6570\u636e\u8868\u4e2d\u5982\u4f55\u8bbe\u7f6e\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\uff1f \u56de\u7b54\uff1a \u5e1d\u56fdCMS\u6570\u636e\u8868\u5b57\u6bb5\u5173\u8054\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5916\u952e\u7ea6\u675f\u6765\u5b9e\u73b0\uff0c\u4ee5\u4e0b\u4e3a\u8be6\u7ec6\u6b65\u9aa4\uff1a 1. \u521b\u5efa\u5916\u952e\u7ea6\u675f \u5728\u521b\u5efa\u5173\u8054\u5b57\u6bb5\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u5916\u952e\u7ea6\u675f\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a ALTER TABLE \u5b50\u8868 ADD FOREIGN KEY (\u5173\u8054\u5b57\u6bb5) REFERENCES \u4e3b\u8868(\u4e3b\u952e) \u767b\u5f55\u540e\u590d\u5236 2. \u5173\u8054\u5b57\u6bb5\u8bbe\u7f6e \u5728\u5b50\u8868\u4e2d\u521b\u5efa\u5173\u8054\u5b57\u6bb5\u65f6\uff0c\u9700\u8981\u8bbe\u7f6e\u5176\u7c7b\u578b\u4e3a\u4e0e\u4e3b\u8868\u4e3b\u952e\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u52fe\u9009\u201c\u521b\u5efa\u5916\u952e\u201d\u590d\u9009\u6846\u3002 3. \u793a\u4f8b \u4f8b\u5982\uff0c\u8981\u5173\u8054\u201c\u65b0\u95fb\u8868\u201d\u548c\u201c\u680f\u76ee\u8868\u201d\u4e2d\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0bSQL\u8bed\u53e5\uff1a ALTER TABLE news ADD FOREIGN KEY (cid) REFERENCES category(id) \u767b\u5f55\u540e\u590d\u5236 4. \u5176\u4ed6\u6ce8\u610f\u4e8b\u9879 \u5916\u952e\u7ea6\u675f\u4ec5\u652f\u6301\u5355\u5411\u5173\u8054\uff0c\u5373\u4ece\u5b50\u8868\u6307\u5411\u4e3b\u8868\u3002 \u5982\u679c\u4e3b\u8868\u4e2d\u7684\u4e3b\u952e\u53d1\u751f\u66f4\u6539\uff0c\u5219\u5b50\u8868\u4e2d\u5173\u8054\u5b57\u6bb5\u7684\u503c\u4e5f\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002 \u5982\u679c\u5220\u9664\u4e3b\u8868\u4e2d\u7684\u8bb0\u5f55\uff0c\u5219\u4f1a\u7ea7\u8054\u5220\u9664\u5b50\u8868\u4e2d\u5173\u8054\u7684\u8bb0\u5f55\u3002 \u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u8868\u4e24\u4e2a\u5b57\u6bb5\u5173\u8054\u600e\u4e48\u8bbe\u7f6e\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":[18],"tags":[],"class_list":["post-33726","post","type-post","status-publish","format-standard","hentry","category-cms"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/33726","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=33726"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/33726\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=33726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=33726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=33726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}