{"id":22846,"date":"2024-11-21T14:54:28","date_gmt":"2024-11-21T06:54:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22846\/"},"modified":"2024-11-21T14:54:28","modified_gmt":"2024-11-21T06:54:28","slug":"laravel-%e6%96%b9%e6%b3%95%e5%86%85%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22846\/","title":{"rendered":"laravel \u65b9\u6cd5\u5185\u8c03\u7528"},"content":{"rendered":"<p>laravel\u662f\u4e00\u79cd\u5f3a\u5927\u800c\u4fbf\u6377\u7684php\u6846\u67b6\uff0c\u8bb8\u591a\u5f00\u53d1\u8005\u90fd\u559c\u6b22\u4f7f\u7528\u5b83\u6765\u521b\u5efa\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5f00\u53d1\u8005\u901a\u5e38\u9700\u8981\u8c03\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u624d\u80fd\u5b8c\u6210\u4efb\u52a1\u3002\u4f46\u662f\uff0c\u5982\u679c\u5f00\u53d1\u8005\u9700\u8981\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u90e8\u8c03\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5e94\u8be5\u5982\u4f55\u5b9e\u73b0\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecd\u5728laravel\u4e2d\u65b9\u6cd5\u5185\u8c03\u7528\u7684\u6280\u5de7\u548c\u65b9\u6cd5\u3002<\/p>\n<ol>\n<li>\u6b63\u786e\u8c03\u7528\u65b9\u6cd5\u7684\u8bed\u6cd5<\/li>\n<\/ol>\n<p>\u5728Laravel\u4e2d\uff0c\u65b9\u6cd5\u7684\u8c03\u7528\u65b9\u5f0f\u4e0ePHP\u7684\u5e38\u89c4\u8bed\u6cd5\u6709\u4e9b\u4e0d\u540c\u3002\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u90e8\u8c03\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\u65f6\uff0c\u60a8\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>$this-&amp;gt;methodName($parameter);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>class Example {\n  public function firstMethod($parameter) {\n      \/\/ logic here\n      $this-&amp;gt;secondMethod($parameter);\n  }\n\n  public function secondMethod($parameter) {\n      \/\/ logic here\n  }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5982\u60a8\u6240\u89c1\uff0c\u8981\u5728\u65b9\u6cd5\u5185\u8c03\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\uff0c\u60a8\u9700\u8981\u4f7f\u7528&#8221;$this&#8221;\u5173\u952e\u5b57\uff0c\u540e\u8ddf\u8c03\u7528\u7684\u65b9\u6cd5\u540d\u79f0\u548c\u53c2\u6570\u3002\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u50cf\u5728\u5e38\u89c4PHP\u4e2d\u4e00\u6837\u76f4\u63a5\u8c03\u7528\u8be5\u65b9\u6cd5\uff0c\u4f46\u662f\u4f7f\u7528\u8fd9\u4e2a\u8bed\u6cd5\uff0c\u5c06\u5e2e\u52a9\u60a8\u660e\u786e\u8868\u8ff0\u5b83\u662f\u4e00\u4e2a\u7c7b\u5185\u65b9\u6cd5\uff0c\u6613\u4e8e\u4ee3\u7801\u9605\u8bfb\u3002<\/p>\n<ol>\n<li>\u5904\u7406\u8c03\u7528\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38<\/li>\n<\/ol>\n<p>\u65b9\u6cd5\u5185\u8c03\u7528\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u5f15\u53d1\u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u5728\u8c03\u7528\u65b9\u6cd5\u4e4b\u524d\uff0c\u5fc5\u987b\u786e\u4fdd\u5bf9\u8c61\u5df2\u7ecf\u88ab\u5b9e\u4f8b\u5316\u3002\u5982\u679c\u60a8\u6b63\u5728\u8c03\u7528\u67d0\u4e9b\u6d89\u53ca\u8bbf\u95ee\u5c5e\u6027\u6216\u65b9\u6cd5\u7684\u5b9e\u4f8b\u65b9\u6cd5\uff0c\u800c\u8be5\u5b9e\u4f8b\u5c1a\u672a\u521b\u5efa\uff0c\u5f00\u53d1\u8005\u901a\u5e38\u4f1a\u9047\u5230\u4e00\u4e2a&#8221;\u81f4\u547d\u9519\u8bef&#8221;\u3002<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6216try catch\u5757\u6765\u5904\u7406\u8c03\u7528\u671f\u95f4\u7684\u5f02\u5e38\u3002\u8fd9\u6837\uff0c\u5982\u679c\u60a8\u5728\u8c03\u7528\u65b9\u6cd5\u4e4b\u524d\u68c0\u67e5\u5230\u5b9e\u4f8b\u662f\u5426\u5b58\u5728\uff0c\u5219\u53ef\u4ee5\u907f\u514d\u8fd9\u4e9b\u5f02\u5e38\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>class Example {\n  public function firstMethod($parameter) {\n      if ($this-&amp;gt;instance) {\n          $this-&amp;gt;secondMethod($parameter);\n      }\n  }\n\n  public function secondMethod($parameter) {\n      \/\/ logic here\n  }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u68c0\u67e5\u4e86\u5b9e\u4f8b\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5219\u8c03\u7528\u7b2c\u4e8c\u4e2a\u65b9\u6cd5\u3002\u5982\u679c\u5b9e\u4f8b\u4e0d\u5b58\u5728\uff0c\u90a3\u4e48\u5c31\u4e0d\u4f1a\u6709\u8c03\u7528\u53d1\u751f\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u6709\u5f02\u5e38\u4e86\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528try catch\u5757\u7684\u53e6\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>class Example {\n  public function firstMethod($parameter) {\n      try {\n          $this-&amp;gt;secondMethod($parameter);\n      } catch (Exception $e) { \n           \/\/ handle exception              \n      }\n  }\n\n  public function secondMethod($parameter) {\n      \/\/ logic here\n  }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86try catch\u5757\u5305\u88c5\u65b9\u6cd5\u8c03\u7528\u3002\u5982\u679c\u5728\u8c03\u7528\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86\u5f02\u5e38\uff0c\u6211\u4eec\u53ef\u4ee5\u5728catch\u5757\u4e2d\u6355\u83b7\u8be5\u5f02\u5e38\u3002\u5728\u6b64\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u5f02\u5e38\u5904\u7406\u903b\u8f91\uff0c\u5e76\u6700\u7ec8\u91cd\u65b0\u629b\u51fa\u5f02\u5e38\u6216\u8fd4\u56de\u5176\u4ed6\u503c\u3002<\/p>\n<ol>\n<li>\u5982\u4f55\u65b0\u589e\u4f9d\u8d56\u6ce8\u5165<\/li>\n<\/ol>\n<p>\u4f9d\u8d56\u6ce8\u5165\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u652f\u6301\u52a8\u6001\u66f4\u6539\u7c7b\u4e0e\u7c7b\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u53ef\u4ee5\u7528\u4e8e\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\u3002\u5728Laravel\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\u6765\u589e\u52a0\u4f9d\u8d56\u6ce8\u5165\u3002<\/p>\n<p>\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\u662f\u4e00\u4e2a\u5168\u5c40\u7684\u5bb9\u5668\uff0c\u5b58\u50a8\u7c7b\u5b9e\u4f8b\uff0c\u5e76\u8d1f\u8d23\u89e3\u6790\u8fd9\u4e9b\u5b9e\u4f8b\u7684\u4f9d\u8d56\u9879\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5bb9\u5668\u6765\u521b\u5efa\u5b9e\u4f8b\uff0c\u5c06\u5b9e\u4f8b\u5206\u914d\u7ed9\u7c7b\u5c5e\u6027\u6216\u5728\u65b9\u6cd5\u8c03\u7528\u4e2d\u4f7f\u7528\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>class Example {\n\n  protected $dependency;\n\n  public function __construct(Dependency $dependency) {\n      $this-&amp;gt;dependency = $dependency;\n  }\n\n  public function firstMethod() {\n      $this-&amp;gt;dependency-&amp;gt;doSomething();\n  }\n}\n\n$dependencyInstance = new Dependency;\n\n$exampleInstance = new Example($dependencyInstance);\n$exampleInstance-&amp;gt;firstMethod();<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a&#8221;Example&#8221;\u7684\u7c7b\uff0c\u5e76\u5411\u5b83\u7684\u6784\u9020\u5668\u6ce8\u5165\u4e86\u4e00\u4e2a\u4f9d\u8d56\u9879&#8221;Dependency&#8221;\u3002\u7136\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a&#8221;Dependency&#8221;\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5b83\u5206\u914d\u7ed9&#8221;Example&#8221;\u7c7b\u7684\u4e00\u4e2a\u5c5e\u6027\u3002\u6700\u540e\uff0c\u6211\u4eec\u8c03\u7528&#8221;Example&#8221;\u7684&#8221;firstMethod&#8221;\u65b9\u6cd5\uff0c\u5b83\u53c8\u8c03\u7528\u4e86&#8221;Dependency&#8221;\u7684\u4e00\u4e2a\u65b9\u6cd5\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>\u65b9\u6cd5\u5185\u8c03\u7528\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u51cf\u5c11\u4ee3\u7801\u590d\u6742\u6027\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u901a\u8fc7\u9075\u5faa\u6b63\u786e\u7684\u8bed\u6cd5\u7ea6\u5b9a\uff0c\u5728\u4ee3\u7801\u4e2d\u5904\u7406\u5f02\u5e38\uff0c\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\u6807\u8bb0\u4f9d\u8d56\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528Laravel\u6846\u67b6\u7684\u80fd\u529b\u3002\u4ece\u800c\u66f4\u6709\u6548\u5730\u6784\u5efa\u4f18\u8d28\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662flaravel \u65b9\u6cd5\u5185\u8c03\u7528\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>laravel\u662f\u4e00\u79cd\u5f3a\u5927\u800c\u4fbf\u6377\u7684php\u6846\u67b6\uff0c\u8bb8\u591a\u5f00\u53d1\u8005\u90fd\u559c\u6b22\u4f7f\u7528\u5b83\u6765\u521b\u5efa\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5f00\u53d1\u8005\u901a\u5e38\u9700\u8981\u8c03\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u624d\u80fd\u5b8c\u6210\u4efb\u52a1\u3002\u4f46\u662f\uff0c\u5982\u679c\u5f00\u53d1\u8005\u9700\u8981\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u90e8\u8c03\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5e94\u8be5\u5982\u4f55\u5b9e\u73b0\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecd\u5728laravel\u4e2d\u65b9\u6cd5\u5185\u8c03\u7528\u7684\u6280\u5de7\u548c\u65b9\u6cd5\u3002 \u6b63\u786e\u8c03\u7528\u65b9\u6cd5\u7684\u8bed\u6cd5 \u5728Laravel\u4e2d\uff0c\u65b9\u6cd5\u7684\u8c03\u7528\u65b9\u5f0f\u4e0ePHP\u7684\u5e38\u89c4\u8bed\u6cd5\u6709\u4e9b\u4e0d\u540c\u3002\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u90e8\u8c03\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\u65f6\uff0c\u60a8\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u8bed\u6cd5\uff1a $this-&amp;gt;methodName($parameter); \u767b\u5f55\u540e\u590d\u5236 \u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u793a\u4f8b\uff1a class Example { public function firstMethod($parameter) { \/\/ logic here $this-&amp;gt;secondMethod($parameter); } public function secondMethod($parameter) { \/\/ logic here } } \u767b\u5f55\u540e\u590d\u5236 \u5982\u60a8\u6240\u89c1\uff0c\u8981\u5728\u65b9\u6cd5\u5185\u8c03\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\uff0c\u60a8\u9700\u8981\u4f7f\u7528&#8221;$this&#8221;\u5173\u952e\u5b57\uff0c\u540e\u8ddf\u8c03\u7528\u7684\u65b9\u6cd5\u540d\u79f0\u548c\u53c2\u6570\u3002\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u50cf\u5728\u5e38\u89c4PHP\u4e2d\u4e00\u6837\u76f4\u63a5\u8c03\u7528\u8be5\u65b9\u6cd5\uff0c\u4f46\u662f\u4f7f\u7528\u8fd9\u4e2a\u8bed\u6cd5\uff0c\u5c06\u5e2e\u52a9\u60a8\u660e\u786e\u8868\u8ff0\u5b83\u662f\u4e00\u4e2a\u7c7b\u5185\u65b9\u6cd5\uff0c\u6613\u4e8e\u4ee3\u7801\u9605\u8bfb\u3002 \u5904\u7406\u8c03\u7528\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38 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catch\u5757\u6765\u5904\u7406\u8c03\u7528\u671f\u95f4\u7684\u5f02\u5e38\u3002\u8fd9\u6837\uff0c\u5982\u679c\u60a8\u5728\u8c03\u7528\u65b9\u6cd5\u4e4b\u524d\u68c0\u67e5\u5230\u5b9e\u4f8b\u662f\u5426\u5b58\u5728\uff0c\u5219\u53ef\u4ee5\u907f\u514d\u8fd9\u4e9b\u5f02\u5e38\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u7684\u793a\u4f8b\uff1a class Example { public function firstMethod($parameter) { if ($this-&amp;gt;instance) { $this-&amp;gt;secondMethod($parameter); } } public function secondMethod($parameter) { \/\/ logic here } } 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