{"id":25137,"date":"2024-11-21T11:10:51","date_gmt":"2024-11-21T03:10:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25137\/"},"modified":"2024-11-21T11:10:51","modified_gmt":"2024-11-21T03:10:51","slug":"laravel%e5%bc%80%e5%8f%91%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9%ef%bc%9a%e4%bc%98%e5%8c%96%e6%95%b0%e6%8d%ae%e5%ba%93%e8%bf%81%e7%a7%bb%e4%b8%8e%e5%a1%ab%e5%85%85","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25137\/","title":{"rendered":"Laravel\u5f00\u53d1\u6ce8\u610f\u4e8b\u9879\uff1a\u4f18\u5316\u6570\u636e\u5e93\u8fc1\u79fb\u4e0e\u586b\u5145"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/170070443055346.jpg\" class=\"aligncenter\" title=\"Laravel\u5f00\u53d1\u6ce8\u610f\u4e8b\u9879\uff1a\u4f18\u5316\u6570\u636e\u5e93\u8fc1\u79fb\u4e0e\u586b\u5145\u63d2\u56fe\" alt=\"Laravel\u5f00\u53d1\u6ce8\u610f\u4e8b\u9879\uff1a\u4f18\u5316\u6570\u636e\u5e93\u8fc1\u79fb\u4e0e\u586b\u5145\u63d2\u56fe\" \/><\/p>\n<p>Laravel\u662f\u4e00\u79cd\u5e38\u7528\u7684PHP\u5f00\u53d1\u6846\u67b6\uff0c\u5177\u6709\u7b80\u5355\u6613\u5b66\u3001\u6269\u5c55\u6027\u5f3a\u7b49\u7279\u70b9\uff0c\u56e0\u6b64\u5907\u53d7\u5f00\u53d1\u8005\u7684\u9752\u7750\u3002\u7136\u800c\uff0c\u5728\u5f00\u53d1Laravel\u5e94\u7528\u65f6\uff0c\u6570\u636e\u5e93\u626e\u6f14\u4e86\u6781\u4e3a\u91cd\u8981\u7684\u89d2\u8272\uff0c\u4e0d\u5408\u7406\u5730\u8bbe\u8ba1\u548c\u4f7f\u7528\u6570\u636e\u5e93\u4f1a\u7ed9\u5e94\u7528\u5e26\u6765\u4e25\u91cd\u7684\u540e\u679c\u3002\u672c\u6587\u5c06\u4ece\u6570\u636e\u5e93\u8fc1\u79fb\u548c\u586b\u5145\u4e24\u4e2a\u65b9\u9762\u5c55\u5f00\uff0c\u4ecb\u7ecd\u5982\u4f55\u4f18\u5316Laravel\u5e94\u7528\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n<p>\u4e00\u3001\u4f18\u5316\u6570\u636e\u5e93\u8fc1\u79fb<\/p>\n<p>\u6570\u636e\u5e93\u8fc1\u79fb\u662fLaravel\u6846\u67b6\u4e2d\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7279\u6027\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u7ef4\u62a4\u6570\u636e\u5e93\u7ed3\u6784\u7684\u53d8\u5316\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f1a\u9891\u7e41\u5730\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u66f4\u6539\uff0c\u4f8b\u5982\u6dfb\u52a0\u5b57\u6bb5\u3001\u8c03\u6574\u8868\u7ed3\u6784\u7b49\u64cd\u4f5c\u3002\u800c\u4f7f\u7528\u6570\u636e\u5e93\u8fc1\u79fb\uff0c\u53ef\u4ee5\u907f\u514d\u624b\u52a8\u4fee\u6539\u6570\u636e\u5e93\u7ed3\u6784\u6240\u5e26\u6765\u7684\u4e00\u7cfb\u5217\u95ee\u9898\uff0c\u5982\u6587\u4ef6\u7248\u672c\u7ba1\u7406\u3001\u91cd\u590d\u5904\u7406\u7b49\u3002<\/p>\n<ol>\n<li>\u5c0f\u5fc3\u4f7f\u7528renameColumn\u65b9\u6cd5<\/li>\n<\/ol>\n<p>\u5728Laravel5.5\u7248\u672c\u4e4b\u524d\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u4fee\u6539\u67d0\u4e2a\u5b57\u6bb5\u7684\u540d\u79f0\uff0c\u4e00\u822c\u4f1a\u4f7f\u7528renameColumn\u65b9\u6cd5\u5b9e\u73b0\u3002\u4f46\u662f\uff0c\u5728\u4f7f\u7528\u8be5\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4e00\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u5728MySQL\u4e2d\uff0c\u8be5\u65b9\u6cd5\u53ea\u80fd\u4fee\u6539VARCHAR\u3001CHAR\u3001TEXT\u7c7b\u578b\u7684\u5b57\u6bb5\u540d\u79f0\uff1b<\/li>\n<li>\u5728SQLite\u4e2d\uff0c\u8be5\u65b9\u6cd5\u4e0d\u80fd\u4fee\u6539\u5b57\u6bb5\u540d\u79f0\uff0c\u53ea\u80fd\u4fee\u6539\u5b57\u6bb5\u7c7b\u578b\u548c\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5728\u4f7f\u7528renameColumn\u65b9\u6cd5\u65f6\uff0c\u9700\u8003\u8651\u8de8\u6570\u636e\u5e93\u5e73\u53f0\u7684\u517c\u5bb9\u6027\u95ee\u9898\u3002\u5982\u679c\u9700\u8981\u4fee\u6539\u5b57\u6bb5\u540d\u79f0\uff0c\u53ef\u4ee5\u4f7f\u7528addColumn\u548cdropColumn\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<ol>\n<li>\u5206\u89e3\u8fc1\u79fb\u6b65\u9aa4<\/li>\n<\/ol>\n<p>\u5728\u6211\u4eec\u8fdb\u884c\u6570\u636e\u5e93\u8fc1\u79fb\u65f6\uff0c\u5c3d\u91cf\u5c06\u4fee\u6539\u62c6\u5206\u6210\u591a\u4e2a\u8fc1\u79fb\u6b65\u9aa4\uff0c\u800c\u4e0d\u662f\u5c06\u6240\u6709\u4fee\u6539\u653e\u5728\u540c\u4e00\u4e2a\u8fc1\u79fb\u6587\u4ef6\u4e2d\u3002\u56e0\u4e3a\u5f53\u67d0\u4e2a\u8fc1\u79fb\u51fa\u73b0\u9519\u8bef\u65f6\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u5230\u540e\u7eed\u5176\u4ed6\u7684\u8fc1\u79fb\u64cd\u4f5c\u3002\u6b64\u65f6\uff0c\u8ffd\u8e2a\u9519\u8bef\u548c\u5904\u7406\u5f02\u5e38\u7684\u96be\u5ea6\u4f1a\u53d8\u5f97\u975e\u5e38\u5927\uff0c\u800c\u4e14\u7a0d\u6709\u4e0d\u614e\u5c31\u53ef\u80fd\u7834\u574f\u6574\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8bf7\u5c1d\u8bd5\u5c06\u4fee\u6539\u5206\u89e3\u6210\u591a\u4e2a\u7ec6\u5c0f\u7684\u64cd\u4f5c\uff0c\u6bcf\u4e2a\u64cd\u4f5c\u90fd\u5355\u72ec\u653e\u5728\u4e00\u4e2a\u8fc1\u79fb\u6587\u4ef6\u4e2d\u3002\u8fd9\u4e0d\u4ec5\u6709\u5229\u4e8e\u9519\u8bef\u6392\u67e5\uff0c\u4e5f\u65b9\u4fbf\u4e86\u4fee\u6539\u7ba1\u7406\u7684\u6574\u4f53\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<ol>\n<li>\u6ce8\u610f\u9ed8\u8ba4\u503c\u548cNULL\u503c<\/li>\n<\/ol>\n<p>\u5728\u4e3a\u8868\u521b\u5efa\u5b57\u6bb5\u65f6\uff0c\u4e00\u5b9a\u8981\u7279\u522b\u6ce8\u610f\u5b57\u6bb5\u7684\u9ed8\u8ba4\u503c\u548cNULL\u503c\u3002\u5982\u679c\u5728\u5b9a\u4e49\u5b57\u6bb5\u65f6\u6ca1\u6709\u660e\u786e\u6307\u51fa\u5b57\u6bb5\u7684\u9ed8\u8ba4\u503c\uff0c\u90a3\u4e48\u7cfb\u7edf\u4f1a\u6839\u636e\u7c7b\u578b\u4e0d\u540c\u7ed9\u51fa\u9ed8\u8ba4\u503c\uff0c\u4f8b\u5982\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u9ed8\u8ba4\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>INTEGER<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>TEXT<\/td>\n<td>&#8221;<\/td>\n<\/tr>\n<tr>\n<td>DATETIME<\/td>\n<td>\u4e3a\u7a7a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u7279\u5b9a\u7684\u9ed8\u8ba4\u503c\uff0c\u4e00\u5b9a\u8981\u660e\u786e\u6307\u660e\u3002\u5426\u5219\uff0c\u5728\u6570\u636e\u8868\u586b\u5145\u548c\u67e5\u8be2\u64cd\u4f5c\u4e2d\u53ef\u80fd\u4f1a\u5e26\u6765\u96be\u4ee5\u9884\u6599\u7684\u95ee\u9898\u3002<\/p>\n<p>\u4e8c\u3001\u4f18\u5316\u6570\u636e\u5e93\u586b\u5145<\/p>\n<p>\u6570\u636e\u5e93\u586b\u5145\u662f\u6307\u5728\u6570\u636e\u5e93\u8868\u4e2d\u521b\u5efa\u4e00\u5b9a\u91cf\u7684\u865a\u62df\u6570\u636e\uff0c\u76ee\u7684\u662f\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u53ef\u4ee5\u521b\u5efa\u51fa\u4e00\u4e2a\u53ef\u7528\u7684\u6570\u636e\u5e93\u7ed3\u6784\u3002\u5728Laravel\u4e2d\uff0c\u4f7f\u7528Seeder\u7c7b\u6765\u521b\u5efa\u6570\u636e\u586b\u5145\u3002<\/p>\n<ol>\n<li>\u4e0d\u8981\u968f\u673a\u586b\u5145<\/li>\n<\/ol>\n<p>\u5728Laravel\u5f00\u53d1\u4e2d\uff0c\u5f88\u591a\u5f00\u53d1\u8005\u4f1a\u4f7f\u7528\u968f\u673a\u586b\u5145\u7684\u65b9\u5f0f\u6765\u586b\u5145\u6570\u636e\u5e93\uff0c\u4f46\u662f\u8fd9\u79cd\u6570\u636e\u586b\u5145\u65b9\u6cd5\u5e38\u5e38\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u4e0d\u53ef\u63a7\u7684\u95ee\u9898\u3002\u968f\u673a\u586b\u5145\u5bb9\u6613\u51fa\u73b0\u5927\u91cf\u91cd\u590d\u6570\u636e\uff0c\u800c\u4e14\u5b9e\u9645\u6570\u636e\u4e0e\u771f\u5b9e\u6570\u636e\u8fe5\u5f02\uff0c\u5bfc\u81f4\u6570\u636e\u65e0\u6cd5\u51c6\u786e\u53cd\u5e94\u5b9e\u9645\u60c5\u51b5\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u8c28\u614e\u5730\u8bbe\u8ba1\u586b\u5145\u6570\u636e\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u9009\u62e9\u9002\u5408\u6570\u636e\u7684\u586b\u5145\u65b9\u6cd5\u3002\u5728\u586b\u5145\u65f6\uff0c\u5e94\u4fdd\u8bc1\u4e3a\u6bcf\u4e00\u5217\u90fd\u586b\u5145\u6709\u610f\u4e49\u7684\u503c\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u968f\u673a\u65b9\u5f0f\u586b\u5145\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528Faker\u5de5\u5177<\/li>\n<\/ol>\n<p>\u5728\u586b\u5145\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Faker\u5de5\u5177\u6765\u751f\u6210\u6a21\u62df\u6570\u636e\u3002Faker\u662fPHP\u4e2d\u4e00\u4e2a\u975e\u5e38\u4f18\u79c0\u7684\u751f\u6210\u968f\u673a\u6570\u636e\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u5404\u79cd\u7c7b\u578b\u7684\u6a21\u62df\u6570\u636e\u3002<\/p>\n<p>\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Faker\u5de5\u5177\u6765\u586b\u5145\u6a21\u62df\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728\u586b\u5145\u7528\u6237\u4fe1\u606f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>use FakerFactory as Faker;\n\nclass UserSeeder extends Seeder {\n\n    public function run()\n    {\n        $faker = Faker::create();\n\n        for ($i = 0; $i  $faker-&amp;gt;name,\n                'email' =&amp;gt; $faker-&amp;gt;email,\n                'password' =&amp;gt; bcrypt('secret'),\n            ]);\n        }\n    }\n\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   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[&hellip;]<\/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-25137","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25137","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=25137"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25137\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}