{"id":47449,"date":"2024-12-02T17:23:36","date_gmt":"2024-12-02T09:23:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47449\/"},"modified":"2024-12-02T17:23:36","modified_gmt":"2024-12-02T09:23:36","slug":"php-%e5%87%bd%e6%95%b0%e6%8c%89%e6%8e%88%e6%9d%83%e6%a8%a1%e5%bc%8f%e5%a6%82%e4%bd%95%e5%88%86%e7%b1%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47449\/","title":{"rendered":"PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p>PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5206\u4e3a\u6388\u6743\u51fd\u6570\u548c\u975e\u6388\u6743\u51fd\u6570\uff1a\u6388\u6743\u51fd\u6570\u9700\u8981\u7279\u6b8a\u6743\u9650\uff0c\u7528\u4e8e\u6267\u884c\u7279\u6743\u64cd\u4f5c\uff0c\u5982\u6587\u4ef6\u548c\u6570\u636e\u5e93\u7ba1\u7406\u3002\u975e\u6388\u6743\u51fd\u6570\u4e0d\u9700\u6743\u9650\uff0c\u7528\u4e8e\u4e00\u822c\u64cd\u4f5c\uff0c\u5982\u7b97\u672f\u8ba1\u7b97\u548c\u5b57\u7b26\u4e32\u5904\u7406\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729918415671c75cfbf095.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f\u63d2\u56fe\" \/><\/p>\n<h2>PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5206\u7c7b<\/h2>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5206\u4e3a\u4e24\u7c7b\uff1a\u6388\u6743\u51fd\u6570\u548c\u975e\u6388\u6743\u51fd\u6570\u3002<\/p>\n<h3>\u6388\u6743\u51fd\u6570<\/h3>\n<p>\u6388\u6743\u51fd\u6570\u9700\u8981\u989d\u5916\u7684\u6743\u9650\u624d\u80fd\u6267\u884c\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u6267\u884c\u7279\u6743\u64cd\u4f5c\uff0c\u4f8b\u5982\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u6216\u6570\u636e\u5e93\u4ea4\u4e92\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>\/\/ \u5220\u9664\u4e00\u4e2a\u6587\u4ef6\nunlink('myfile.txt');\n\n\/\/ \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\n$conn = new mysqli('localhost', 'username', 'password', 'database');<\/pre>\n<h3>\u975e\u6388\u6743\u51fd\u6570<\/h3>\n<p>\u975e\u6388\u6743\u51fd\u6570\u4e0d\u9700\u8981\u4efb\u4f55\u7279\u6b8a\u6743\u9650\u5373\u53ef\u6267\u884c\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u6267\u884c\u5e38\u89c4\u64cd\u4f5c\uff0c\u4f8b\u5982\u7b97\u672f\u8ba1\u7b97\u6216\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>\/\/ \u52a0\u4e24\u4e2a\u6570\u5b57\n$sum = 1 + 2;\n\n\/\/ \u8fde\u63a5\u4e24\u4e2a\u5b57\u7b26\u4e32\n$str = 'Hello' . ' World';<\/pre>\n<h3>\u5b9e\u6218\u6848\u4f8b<\/h3>\n<p>\u5047\u8bbe\u60a8\u6b63\u5728\u5f00\u53d1\u4e00\u4e2a\u6587\u4ef6\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u3002\u6b64\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u80fd\u591f\u521b\u5efa\u3001\u8bfb\u53d6\u548c\u5220\u9664\u6587\u4ef6\u3002<\/p>\n<p><strong>\u6388\u6743\u51fd\u6570\uff1a<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\ntouch('newfile.txt');\n\n\/\/ \u8bfb\u53d6\u4e00\u4e2a\u6587\u4ef6\n$file_contents = file_get_contents('myfile.txt');\n\n\/\/ \u5220\u9664\u4e00\u4e2a\u6587\u4ef6\nunlink('myfile.txt');<\/pre>\n<p><strong>\u975e\u6388\u6743\u51fd\u6570\uff1a<\/strong><\/p>\n<pre>\/\/ \u83b7\u53d6\u6587\u4ef6\u7684\u540d\u79f0\n$filename = basename('myfile.txt');\n\n\/\/ \u83b7\u53d6\u6587\u4ef6\u7684\u6269\u5c55\u540d\n$extension = pathinfo('myfile.txt', PATHINFO_EXTENSION);<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f \u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300aPHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5982\u4f55\u5206\u7c7b\uff1f\u300b\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6587\u7ae0\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~ PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5206\u4e3a\u6388\u6743\u51fd\u6570\u548c\u975e\u6388\u6743\u51fd\u6570\uff1a\u6388\u6743\u51fd\u6570\u9700\u8981\u7279\u6b8a\u6743\u9650\uff0c\u7528\u4e8e\u6267\u884c\u7279\u6743\u64cd\u4f5c\uff0c\u5982\u6587\u4ef6\u548c\u6570\u636e\u5e93\u7ba1\u7406\u3002\u975e\u6388\u6743\u51fd\u6570\u4e0d\u9700\u6743\u9650\uff0c\u7528\u4e8e\u4e00\u822c\u64cd\u4f5c\uff0c\u5982\u7b97\u672f\u8ba1\u7b97\u548c\u5b57\u7b26\u4e32\u5904\u7406\u3002 PHP \u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5206\u7c7b \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u6309\u6388\u6743\u6a21\u5f0f\u5206\u4e3a\u4e24\u7c7b\uff1a\u6388\u6743\u51fd\u6570\u548c\u975e\u6388\u6743\u51fd\u6570\u3002 \u6388\u6743\u51fd\u6570 \u6388\u6743\u51fd\u6570\u9700\u8981\u989d\u5916\u7684\u6743\u9650\u624d\u80fd\u6267\u884c\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u6267\u884c\u7279\u6743\u64cd\u4f5c\uff0c\u4f8b\u5982\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u6216\u6570\u636e\u5e93\u4ea4\u4e92\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \/\/ \u5220\u9664\u4e00\u4e2a\u6587\u4ef6 unlink(&#8216;myfile.txt&#8217;); \/\/ \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93 $conn = new mysqli(&#8216;localhost&#8217;, &#8216;username&#8217;, &#8216;password&#8217;, &#8216;database&#8217;); \u975e\u6388\u6743\u51fd\u6570 \u975e\u6388\u6743\u51fd\u6570\u4e0d\u9700\u8981\u4efb\u4f55\u7279\u6b8a\u6743\u9650\u5373\u53ef\u6267\u884c\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u6267\u884c\u5e38\u89c4\u64cd\u4f5c\uff0c\u4f8b\u5982\u7b97\u672f\u8ba1\u7b97\u6216\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \/\/ \u52a0\u4e24\u4e2a\u6570\u5b57 $sum = 1 + 2; \/\/ \u8fde\u63a5\u4e24\u4e2a\u5b57\u7b26\u4e32 $str = &#8216;Hello&#8217; . &#8216; World&#8217;; \u5b9e\u6218\u6848\u4f8b \u5047\u8bbe\u60a8\u6b63\u5728\u5f00\u53d1\u4e00\u4e2a\u6587\u4ef6\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u3002\u6b64\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u80fd\u591f\u521b\u5efa\u3001\u8bfb\u53d6\u548c\u5220\u9664\u6587\u4ef6\u3002 \u6388\u6743\u51fd\u6570\uff1a \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6 touch(&#8216;newfile.txt&#8217;); \/\/ \u8bfb\u53d6\u4e00\u4e2a\u6587\u4ef6 $file_contents [&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-47449","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47449","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=47449"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47449\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}