{"id":22601,"date":"2024-11-21T14:02:47","date_gmt":"2024-11-21T06:02:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22601\/"},"modified":"2024-11-21T14:02:47","modified_gmt":"2024-11-21T06:02:47","slug":"laravel-%e6%89%93%e5%bc%80%e9%94%99%e8%af%af%e6%8f%90%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22601\/","title":{"rendered":"laravel \u6253\u5f00\u9519\u8bef\u63d0\u793a"},"content":{"rendered":"<p>\u5f53\u4f60\u5728\u4f7f\u7528 laravel \u8fdb\u884c\u5f00\u53d1\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u9519\u8bef\u63d0\u793a\u3002\u8fd9\u4e9b\u9519\u8bef\u63d0\u793a\u53ef\u80fd\u4f1a\u8ba9\u4f60\u611f\u5230\u56f0\u60d1\uff0c\u5374\u53c8\u65e0\u4ece\u4e0b\u624b\u3002<\/p>\n<p>\u672c\u6587\u5c06\u6559\u4f60\u5982\u4f55\u6253\u5f00 Laravel \u7684\u9519\u8bef\u63d0\u793a\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u9519\u8bef\u63d0\u793a\u6765\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p>\u5728 Laravel \u4e2d\u6253\u5f00\u9519\u8bef\u63d0\u793a<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cLaravel \u5728\u751f\u4ea7\u73af\u5883\u4e0b\u662f\u5173\u95ed\u9519\u8bef\u63d0\u793a\u7684\u3002\u8fd9\u662f\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u907f\u514d\u653b\u51fb\u8005\u901a\u8fc7\u9519\u8bef\u63d0\u793a\u83b7\u5f97\u654f\u611f\u4fe1\u606f\u3002<\/p>\n<p>\u4f46\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u4f60\u9700\u8981\u6253\u5f00\u9519\u8bef\u63d0\u793a\uff0c\u4ee5\u4fbf\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p>\u8981\u6253\u5f00 Laravel \u7684\u9519\u8bef\u63d0\u793a\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\u6253\u5f00 Laravel \u9879\u76ee\u76ee\u5f55\u4e0b\u7684 .env \u6587\u4ef6\uff0c\u67e5\u627e APP_ENV \u884c\u3002<\/li>\n<li>\u5c06 APP_ENV= \u540e\u9762\u7684\u503c\u4ece production \u6539\u4e3a local\uff0c\u4fdd\u5b58\u6587\u4ef6\u3002<\/li>\n<li>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>php artisan config:cache<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<li>\u91cd\u65b0\u542f\u52a8 Laravel \u7684\u670d\u52a1\u3002<\/li>\n<\/ol>\n<p>\u73b0\u5728\uff0c\u5f53\u4f60\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u8bbf\u95ee Laravel \u65f6\uff0c\u5c31\u4f1a\u770b\u5230\u8be6\u7ec6\u7684\u9519\u8bef\u63d0\u793a\u4e86\u3002<\/p>\n<p>\u89e3\u8bfb Laravel \u7684\u9519\u8bef\u63d0\u793a<\/p>\n<p>\u5f53\u4f60\u5728 Laravel \u4e2d\u9047\u5230\u9519\u8bef\u65f6\uff0c\u4f1a\u6536\u5230\u4e00\u4e2a\u7c7b\u4f3c\u4e0b\u9762\u8fd9\u6837\u7684\u9519\u8bef\u63d0\u793a\uff1a<\/p>\n<pre>SQLSTATE[42S22]: Column not found: 1054 Unknown column 'name' in 'where clause' (SQL: select * from `users` where `name` = test)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec\u8fd9\u4e2a SQL \u67e5\u8be2\u8bed\u53e5\u4e2d\u51fa\u73b0\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u5177\u4f53\u6765\u8bf4\uff0c\u662f name \u5b57\u6bb5\u4e0d\u5b58\u5728\u3002\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u4e09\u6761\u91cd\u8981\u7684\u4fe1\u606f\uff1a<\/p>\n<ol>\n<li>\u9519\u8bef\u7c7b\u578b\uff1a\u8fd9\u662f\u4e00\u4e2a SQLSTATE \u9519\u8bef\u4ee3\u7801\uff0c\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u9519\u8bef\u7c7b\u578b\u3002<\/li>\n<li>\u9519\u8bef\u63d0\u793a\uff1a\u8fd9\u662f\u6307\u51fa\u9519\u8bef\u6240\u5728\u7684\u5177\u4f53\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u9519\u8bef\u7684\u539f\u56e0\u3002<\/li>\n<li>\u9519\u8bef\u4f4d\u7f6e\uff1a\u8fd9\u662f\u6307\u51fa\u9519\u8bef\u6240\u5728\u7684\u5177\u4f53\u4f4d\u7f6e\u3002<\/li>\n<\/ol>\n<p>\u9664\u4e86 SQL \u67e5\u8be2\u9519\u8bef\u4e4b\u5916\uff0cLaravel \u8fd8\u4f1a\u63d0\u4f9b\u5176\u4ed6\u7c7b\u578b\u7684\u9519\u8bef\u63d0\u793a\uff0c\u4f8b\u5982 PHP \u9519\u8bef\uff08\u5982\u53d8\u91cf\u672a\u5b9a\u4e49\u6216\u51fd\u6570\u4e0d\u5b58\u5728\uff09\uff0c\u6a21\u677f\u8bed\u6cd5\u9519\u8bef\u7b49\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u9010\u4e2a\u5c55\u793a\u4e00\u4e9b Laravel \u5e38\u89c1\u7684\u9519\u8bef\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<p>SQL \u67e5\u8be2\u9519\u8bef<\/p>\n<p>SQL \u67e5\u8be2\u9519\u8bef\u662f\u5728 Laravel \u5e94\u7528\u7a0b\u5e8f\u4e2d\u6700\u5e38\u89c1\u7684\u9519\u8bef\u7c7b\u578b\u4e4b\u4e00\u3002\u4e0b\u9762\u662f\u4e00\u4e9b SQL \u67e5\u8be2\u9519\u8bef\u7684\u793a\u4f8b\u4ee5\u53ca\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>Column not found<\/li>\n<\/ol>\n<pre>SQLSTATE[42S22]: Column not found: 1054 Unknown column 'name' in 'where clause' (SQL: select * from `users` where `name` = test)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec name \u5b57\u6bb5\u4e0d\u5b58\u5728\u3002\u5982\u679c\u6211\u4eec\u8ddf\u8e2a SQL \u67e5\u8be2\u8bed\u53e5\uff0c\u5c31\u4f1a\u53d1\u73b0\u5e94\u8be5\u4f7f\u7528\u7684\u662f username \u5b57\u6bb5\u800c\u4e0d\u662f name \u5b57\u6bb5\u3002<\/p>\n<ol>\n<li>Table not found<\/li>\n<\/ol>\n<pre>SQLSTATE[42S02]: Base table or view not found: 1146 Table 'mydatabase.userss' doesn't exist (SQL: select * from `userss` where `email` = test@example.com)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec userss \u8868\u4e0d\u5b58\u5728\u3002\u6211\u4eec\u9700\u8981\u68c0\u67e5\u5e76\u786e\u8ba4\u8868\u540d\u662f\u5426\u6b63\u786e\u62fc\u5199\u3002<\/p>\n<p>PHP \u9519\u8bef<\/p>\n<p>\u9664\u4e86 SQL \u67e5\u8be2\u9519\u8bef\u4e4b\u5916\uff0c\u6709\u65f6\u4f60\u8fd8\u4f1a\u9047\u5230\u5176\u4ed6\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u4f8b\u5982 PHP \u9519\u8bef\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684 PHP \u9519\u8bef\u7684\u793a\u4f8b\u4ee5\u53ca\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>Undefined variable<\/li>\n<\/ol>\n<pre>Undefined variable: user (View: \/var\/www\/resources\/views\/users\/show.blade.php)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec $user \u53d8\u91cf\u672a\u5b9a\u4e49\u3002\u6211\u4eec\u9700\u8981\u68c0\u67e5\u5e76\u786e\u8ba4\u662f\u5426\u6b63\u786e\u5730\u5b9a\u4e49\u4e86\u8be5\u53d8\u91cf\uff0c\u6216\u8005\u5728\u4f7f\u7528\u8be5\u53d8\u91cf\u4e4b\u524d\u662f\u5426\u6b63\u786e\u5730\u521d\u59cb\u5316\u4e86\u5b83\u3002<\/p>\n<ol>\n<li>Call to undefined function<\/li>\n<\/ol>\n<pre>Call to undefined function AppHttpControllersHomeControlleroo()<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec HomeController \u4e2d\u7684 foo() \u51fd\u6570\u4e0d\u5b58\u5728\u3002\u6211\u4eec\u9700\u8981\u68c0\u67e5\u5e76\u786e\u8ba4\u8be5\u51fd\u6570\u662f\u5426\u6b63\u786e\u5b9a\u4e49\uff0c\u6216\u8005\u662f\u5426\u5728\u8c03\u7528\u8be5\u51fd\u6570\u4e4b\u524d\u6b63\u786e\u5f15\u5165\u4e86\u5b83\u3002<\/p>\n<p>\u6a21\u677f\u8bed\u6cd5\u9519\u8bef<\/p>\n<p>\u5728\u4f7f\u7528 Laravel \u7684\u89c6\u56fe\u6a21\u677f\u65f6\uff0c\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u6a21\u677f\u8bed\u6cd5\u9519\u8bef\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6a21\u677f\u8bed\u6cd5\u9519\u8bef\u7684\u793a\u4f8b\u4ee5\u53ca\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>Syntax error<\/li>\n<\/ol>\n<pre>syntax error, unexpected ')', expecting variable (T_VARIABLE) or '{' or '$'<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec\u4ee3\u7801\u4e2d\u6709\u8bed\u6cd5\u9519\u8bef\uff0c\u6700\u53ef\u80fd\u662f\u62ec\u53f7\u4e0d\u5339\u914d\u3002\u6211\u4eec\u9700\u8981\u68c0\u67e5\u5e76\u786e\u8ba4\u6240\u6709\u62ec\u53f7\u662f\u5426\u6b63\u786e\u5339\u914d\u3002<\/p>\n<ol>\n<li>Undefined variable<\/li>\n<\/ol>\n<pre>Undefined variable: user (View: \/var\/www\/resources\/views\/users\/show.blade.php)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u9519\u8bef\u63d0\u793a\u544a\u8bc9\u6211\u4eec $user \u53d8\u91cf\u672a\u5b9a\u4e49\u3002\u6211\u4eec\u9700\u8981\u68c0\u67e5\u5e76\u786e\u8ba4\u662f\u5426\u6b63\u786e\u5730\u5b9a\u4e49\u4e86\u8be5\u53d8\u91cf\uff0c\u5728\u4f7f\u7528\u8be5\u53d8\u91cf\u4e4b\u524d\u662f\u5426\u6b63\u786e\u5730\u521d\u59cb\u5316\u4e86\u5b83\u3002<\/p>\n<p>\u7ed3\u8bba<\/p>\n<p>\u5728 Laravel \u4e2d\u4f7f\u7528\u9519\u8bef\u63d0\u793a\u53ef\u4ee5\u5e2e\u52a9\u4f60\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u901a\u8fc7\u6b63\u786e\u5730\u89e3\u8bfb\u9519\u8bef\u63d0\u793a\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u95ee\u9898\u6240\u5728\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<p>\u5728\u5f00\u53d1\u548c\u6d4b\u8bd5\u9636\u6bb5\u4e2d\uff0c\u4f60\u5e94\u8be5\u5c06 Laravel \u7684 .env \u6587\u4ef6\u4e2d\u7684 APP_ENV \u8bbe\u7f6e\u4e3a local \u6765\u6253\u5f00\u9519\u8bef\u63d0\u793a\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u5730\u53d1\u73b0\u9519\u8bef\u3002\u4f46\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u4f60\u5e94\u8be5\u5c06 APP_ENV \u8bbe\u7f6e\u4e3a production \u6765\u5173\u95ed\u9519\u8bef\u63d0\u793a\uff0c\u4ee5\u907f\u514d\u654f\u611f\u4fe1\u606f\u6cc4\u6f0f\u3002<\/p>\n<p>\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3 Laravel \u4e2d\u7684\u9519\u8bef\u63d0\u793a\uff0c\u5e76\u987a\u5229\u5b8c\u6210\u9879\u76ee\u5f00\u53d1\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662flaravel \u6253\u5f00\u9519\u8bef\u63d0\u793a\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>\u5f53\u4f60\u5728\u4f7f\u7528 laravel \u8fdb\u884c\u5f00\u53d1\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u9519\u8bef\u63d0\u793a\u3002\u8fd9\u4e9b\u9519\u8bef\u63d0\u793a\u53ef\u80fd\u4f1a\u8ba9\u4f60\u611f\u5230\u56f0\u60d1\uff0c\u5374\u53c8\u65e0\u4ece\u4e0b\u624b\u3002 \u672c\u6587\u5c06\u6559\u4f60\u5982\u4f55\u6253\u5f00 Laravel \u7684\u9519\u8bef\u63d0\u793a\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u9519\u8bef\u63d0\u793a\u6765\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002 \u5728 Laravel \u4e2d\u6253\u5f00\u9519\u8bef\u63d0\u793a \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cLaravel 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\u73b0\u5728\uff0c\u5f53\u4f60\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u8bbf\u95ee Laravel \u65f6\uff0c\u5c31\u4f1a\u770b\u5230\u8be6\u7ec6\u7684\u9519\u8bef\u63d0\u793a\u4e86\u3002 \u89e3\u8bfb Laravel \u7684\u9519\u8bef\u63d0\u793a \u5f53\u4f60\u5728 Laravel \u4e2d\u9047\u5230\u9519\u8bef\u65f6\uff0c\u4f1a\u6536\u5230\u4e00\u4e2a\u7c7b\u4f3c\u4e0b\u9762\u8fd9\u6837\u7684\u9519\u8bef\u63d0\u793a\uff1a SQLSTATE[42S22]: Column not found: 1054 Unknown column &#8216;name&#8217; in &#8216;where 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