{"id":49274,"date":"2024-12-02T11:03:10","date_gmt":"2024-12-02T03:03:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/49274\/"},"modified":"2024-12-02T11:03:10","modified_gmt":"2024-12-02T03:03:10","slug":"%e7%bc%96%e5%86%99%e6%9b%b4%e7%ae%80%e6%b4%81%e3%80%81%e6%9b%b4%e9%ab%98%e6%95%88%e4%bb%a3%e7%a0%81%e7%9a%84-php-%e6%8f%90%e7%a4%ba%e5%92%8c%e6%8a%80%e5%b7%a7-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/49274\/","title":{"rendered":"\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241123\/17323636116741c55b778f9.jpg\" class=\"aligncenter\" title=\"\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7\u63d2\u56fe\" alt=\"\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7\u63d2\u56fe\" \/><\/p>\n<p>php \u662f\u4e00\u79cd\u7075\u6d3b\u800c\u5f3a\u5927\u7684\u8bed\u8a00\uff0c\u4f46\u7f16\u5199\u5e72\u51c0\u3001\u53ef\u7ef4\u62a4\u4e14\u9ad8\u6548\u7684\u4ee3\u7801\u6709\u65f6\u53ef\u80fd\u662f\u4e00\u4e2a\u6311\u6218\u3002 <\/p>\n<p>\u65e0\u8bba\u60a8\u662f\u521d\u5b66\u8005\u8fd8\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5f00\u53d1\u4eba\u5458\uff0c\u5b8c\u5584 php \u4ee3\u7801\u90fd\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u5e2e\u52a9\u60a8\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u7684 php \u4ee3\u7801\u7684\u57fa\u672c\u63d0\u793a\u548c\u6280\u5de7\u3002\u8fd9\u4e9b\u7b56\u7565\u65e8\u5728\u63d0\u9ad8\u53ef\u8bfb\u6027\u3001\u51cf\u5c11\u5197\u4f59\u5e76\u589e\u5f3a\u53ef\u7ef4\u62a4\u6027\u3002\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\uff01<\/p>\n<h2> 1. \u7f16\u5199\u529f\u80fd\u5757 <\/h2>\n<p>\u901a\u8fc7\u5c06\u903b\u8f91\u5c01\u88c5\u5728\u53ef\u91cd\u7528\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u4e2d\u6765\u907f\u514d\u91cd\u590d\u7684\u4ee3\u7801\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>function redirectto($route) {\n    header(\"location: $route\", true, 302);\n}\n\n<\/pre>\n<p>\u4e0d\u5fc5\u91cd\u590d\u7f16\u5199 header(&#8220;location: \/home&#8221;, true, 302)\uff0c\u60a8\u53ef\u4ee5\u5c06\u5176\u7b80\u5316\u4e3aredirectto(&#8220;\/home&#8221;)\u3002\u8fd9\u51cf\u5c11\u4e86\u5197\u4f59\u5e76\u4fdd\u6301\u4ee3\u7801\u6574\u6d01\u3002<\/p>\n<h2> 2. \u7b80\u5316 if-else \u903b\u8f91 <\/h2>\n<p>\u907f\u514d\u5197\u4f59\u7684 else \u5757<br \/> \u5728 if-else \u6761\u4ef6\u4e2d\u4f7f\u7528 return \u8bed\u53e5\u65f6\uff0celse \u5757\u901a\u5e38\u662f\u4e0d\u5fc5\u8981\u7684\uff1a<\/p>\n<pre>function output_gender(bool $user_is_male) {\n    if ($user_is_male) {\n        return \"user is male\";\n    }\n    return \"user is female\";\n}\n\n<\/pre>\n<p>\u8fd9\u4f7f\u60a8\u7684\u4ee3\u7801\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7ef4\u62a4\u3002<\/p>\n<h2> 3.\u4f7f\u7528in_array\u8fdb\u884c\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u5339\u914d <\/h2>\n<p>\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u5339\u914d\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u907f\u514d\u91cd\u590d\u6761\u4ef6\uff1a<\/p>\n<pre>return in_array($item, [\"candy\", \"toy\"]);\n\n<\/pre>\n<p>\u8fd9\u6bd4\uff1a<br \/>\u66f4\u5e72\u51c0 <\/p>\n<pre>return ($item == 'candy' || $item == 'toy');\n\n<\/pre>\n<p>\u5bf9\u4e8e\u8f83\u957f\u7684\u5339\u914d\u5217\u8868\uff0cin_array \u53ef\u4ee5\u63d0\u9ad8\u53ef\u8bfb\u6027\u5e76\u51cf\u5c11\u5197\u4f59\u3002<\/p>\n<h2> 4. \u4f7f\u7528\u7a7a\u5408\u5e76\u8fd0\u7b97\u7b26 (??) <\/h2>\n<p>??\u8fd0\u7b97\u7b26\u662f\u5904\u7406\u6570\u7ec4\u6216\u53d8\u91cf\u65f6\u5904\u7406\u540e\u5907\u503c\u7684\u4e00\u79cd\u4f18\u96c5\u65b9\u5f0f\u3002<br \/> \u4f8b\u5982\uff1a<\/p>\n<pre>$data = [\n    \"a\" =&gt; 1,\n    \"b\" =&gt; 2,\n    \"c\" =&gt; null,\n];\nreturn $data[\"c\"] ?? \"no data\";\n\n<\/pre>\n<p>\u8fd9\u7b80\u5316\u4e86\u9519\u8bef\u5904\u7406\u5e76\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u884c\u4e3a\u53ef\u9884\u6d4b\u3002<\/p>\n<h2> 5.\u62e5\u62b1\u7c7b\u578b\u58f0\u660e <\/h2>\n<p>\u4e3a\u4e86\u51cf\u5c11\u9519\u8bef\u5e76\u63d0\u9ad8\u6e05\u6670\u5ea6\uff0c\u8bf7\u5728\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u7c7b\u578b\u4e2d\u4f7f\u7528\u7c7b\u578b\u58f0\u660e\uff1a<\/p>\n<pre>function getitem(array $item): string {\n    return allitems()[$item[0]];\n}\n\n<\/pre>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u6c42 php \u65b9\u9762\u7684\u4e13\u5bb6\u5e2e\u52a9\uff0c\u8bf7\u7acb\u5373\u8054\u7cfb\u6211\u4eec\uff0c\u4e0e\u82f1\u56fd\u4e00\u5bb6\u503c\u5f97\u4fe1\u8d56\u7684 php web \u5f00\u53d1\u516c\u53f8\u5408\u4f5c\uff0c\u63d0\u4f9b\u8d85\u51fa\u9884\u671f\u7684\u670d\u52a1\u3002<\/p>\n<h2> 6. \u66f4\u6e05\u6670\u7684 php html \u96c6\u6210 <\/h2>\n<p>\u901a\u8fc7\u907f\u514d\u5728 html \u4e2d\u5d4c\u5165 php \u5b57\u7b26\u4e32\u6765\u7ef4\u62a4\u6b63\u786e\u7684 html \u683c\u5f0f\u3002\u76f8\u53cd\uff0c\u4f7f\u7528\u7ed3\u6784\u5316\u65b9\u6cd5\uff1a<\/p>\n<pre>&lt;?php foreach ($items as $item): ?&gt;\n    &lt;div class=\"product__card\"&gt;\n        &lt;h3&gt;&lt;?php echo $item-&gt;name; ?&gt;&lt;\/h3&gt;\n    &lt;\/div&gt;\n&lt;?php endforeach; ?&gt;\n\n<\/pre>\n<p>\u6b64\u65b9\u6cd5\u4f7f\u60a8\u7684\u6a21\u677f\u4fdd\u6301\u6574\u6d01\u4e14\u6613\u4e8e\u7ba1\u7406\uff0c\u4ece\u800c\u66f4\u5bb9\u6613\u5b9e\u73b0\u66f4\u65b0\u3002<\/p>\n<h2> 7. \u8d85\u8d8a\u91cd\u590d\u7684\u9012\u5f52\u65b9\u6cd5 <\/h2>\n<p>\u5f53\u903b\u8f91\u91cd\u590d\u65f6\uff0c\u9012\u5f52\u53ef\u4ee5\u7b80\u5316\u8fc7\u7a0b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>public function get($params, bool $safedata = true) {\n    if (is_string($params)) {\n        return $this-&gt;body($safedata)[$params] ?? null;\n    }\n    $data = [];\n    foreach ($params as $param) {\n        $data[$param] = $this-&gt;get($param, $safedata);\n    }\n    return $data;\n}\n\n<\/pre>\n<p>\u8fd9\u4f7f\u60a8\u7684\u4ee3\u7801\u5177\u6709\u901a\u7528\u6027\u5e76\u907f\u514d\u91cd\u590d\u3002<\/p>\n<h2> 8. \u4f7f\u7528\u7f29\u77ed\u7684\u6761\u4ef6\u53e5 <\/h2>\n<p>\u5bf9\u4e8e\u5feb\u901f\u68c0\u67e5\uff0c\u5185\u8054\u6761\u4ef6\u662f\u4e00\u4e2a\u65b9\u4fbf\u7684\u5de5\u5177\uff1a<\/p>\n<pre>return ($age &gt; 18) ? 'Adult' : 'Minor';\n\n<\/pre>\n<p>\u8fd9\u4e9b\u975e\u5e38\u9002\u5408\u7b80\u5355\u7684\u5355\u884c\u8bc4\u4f30\u3002<\/p>\n<h2> \u7ec4\u7ec7\u548c\u8bb0\u5f55\u4ee3\u7801\u4ee5\u786e\u4fdd\u6e05\u6670 <\/h2>\n<p>\u867d\u7136\u4e0d\u662f\u7279\u5b9a\u7684\u7f16\u7801\u6280\u5de7\uff0c\u4f46\u59cb\u7ec8\u4ee5\u4ee3\u7801\u7684\u6e05\u6670\u5ea6\u4e3a\u76ee\u6807\u3002\u8fd9\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528\u6709\u610f\u4e49\u7684\u53d8\u91cf\u548c\u51fd\u6570\u540d\u79f0\u3002<\/li>\n<li>\u5fc5\u8981\u65f6\u53d1\u8868\u8bc4\u8bba\u3002<\/li>\n<li>\u5c06\u76f8\u5173\u903b\u8f91\u5206\u7ec4\u4e3a\u903b\u8f91\u90e8\u5206\u3002<\/li>\n<\/ol>\n<h2> \u6700\u540e\u7684\u60f3\u6cd5 <\/h2>\n<p>\u5e94\u7528\u8fd9\u4e9b\u6280\u5de7\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7f16\u5199\u9ad8\u6548\u3001\u7b80\u6d01\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684 php \u4ee3\u7801\u3002\u5f53\u60a8\u7ec3\u4e60\u8fd9\u4e9b\u6280\u672f\u65f6\uff0c\u60a8\u4f1a\u53d1\u73b0\u60a8\u7684\u5de5\u4f5c\u6d41\u7a0b\u53d8\u5f97\u66f4\u5feb\uff0c\u5e76\u4e14\u8c03\u8bd5\u53d8\u5f97\u4e0d\u518d\u90a3\u4e48\u9ebb\u70e6\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u6c42 php \u65b9\u9762\u7684\u4e13\u5bb6\u5e2e\u52a9\uff0c\u8bf7\u7acb\u5373\u8054\u7cfb\u6211\u4eec\uff0c\u4e0e\u82f1\u56fd\u7684\u4e00\u5bb6\u5b9a\u5236 php \u5f00\u53d1\u516c\u53f8\u5408\u4f5c\uff0c\u63d0\u4f9b\u8d85\u51fa\u9884\u671f\u7684\u670d\u52a1\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<p> \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7 \u6536\u85cf \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u4ee3\u7801\u7684 PHP \u63d0\u793a\u548c\u6280\u5de7\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ php \u662f\u4e00\u79cd\u7075\u6d3b\u800c\u5f3a\u5927\u7684\u8bed\u8a00\uff0c\u4f46\u7f16\u5199\u5e72\u51c0\u3001\u53ef\u7ef4\u62a4\u4e14\u9ad8\u6548\u7684\u4ee3\u7801\u6709\u65f6\u53ef\u80fd\u662f\u4e00\u4e2a\u6311\u6218\u3002 \u65e0\u8bba\u60a8\u662f\u521d\u5b66\u8005\u8fd8\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5f00\u53d1\u4eba\u5458\uff0c\u5b8c\u5584 php \u4ee3\u7801\u90fd\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u5e2e\u52a9\u60a8\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u9ad8\u6548\u7684 php \u4ee3\u7801\u7684\u57fa\u672c\u63d0\u793a\u548c\u6280\u5de7\u3002\u8fd9\u4e9b\u7b56\u7565\u65e8\u5728\u63d0\u9ad8\u53ef\u8bfb\u6027\u3001\u51cf\u5c11\u5197\u4f59\u5e76\u589e\u5f3a\u53ef\u7ef4\u62a4\u6027\u3002\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\uff01 1. \u7f16\u5199\u529f\u80fd\u5757 \u901a\u8fc7\u5c06\u903b\u8f91\u5c01\u88c5\u5728\u53ef\u91cd\u7528\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u4e2d\u6765\u907f\u514d\u91cd\u590d\u7684\u4ee3\u7801\u3002\u4f8b\u5982\uff1a function redirectto($route) { header(&#8220;location: $route&#8221;, true, 302); 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