{"id":47222,"date":"2024-12-02T17:18:59","date_gmt":"2024-12-02T09:18:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47222\/"},"modified":"2024-12-02T17:18:59","modified_gmt":"2024-12-02T09:18:59","slug":"php-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e4%b8%8e%e6%95%b0%e6%8d%ae%e5%ba%93%e6%89%a9%e5%b1%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47222\/","title":{"rendered":"PHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f<\/h1>\n<p><span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898<span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u662f<\/span><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6570\u636e\u5e93\u51fd\u6570\uff0c\u53ef\u6269\u5c55\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u8bbf\u95ee\u3001\u64cd\u4f5c\u548c\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u51fd\u6570\u5305\u62ec\uff1a\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff08mysqli)\u67e5\u8be2\u6570\u636e\u5e93\uff08prepare\u3001bind_param\u3001execute\uff09\u4ece\u7ed3\u679c\u96c6\u4e2d\u68c0\u7d22\u6570\u636e\uff08fetch_assoc\uff09\u5229\u7528\u8fd9\u4e9b\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u548c\u5904\u7406\u6570\u636e\uff0c\u4ece\u800c\u521b\u5efa\u529f\u80fd\u5f3a\u5927\u7684\u6570\u636e\u5e93\u9a71\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729905400671c42f893404.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u6570\u636e\u5e93\u529f\u80fd<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u4e00\u7ec4\u51fd\u6570\u6765\u4e0e\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u6269\u5c55\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u8bbf\u95ee\u3001\u64cd\u4f5c\u548c\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u8fde\u63a5\u3001\u67e5\u8be2\u548c\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u6570\u636e\u3002<\/p>\n<p><strong>\u8fde\u63a5\u5230\u6570\u636e\u5e93<\/strong><\/p>\n<pre>$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n\/\/ \u521b\u5efa\u8fde\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);<\/pre>\n<p><strong>\u67e5\u8be2\u6570\u636e\u5e93<\/strong><\/p>\n<pre>\/\/ \u51c6\u5907\u67e5\u8be2\n$stmt = $conn-&gt;prepare(\"SELECT * FROM table_name WHERE id = ?\");\n\n\/\/ \u7ed1\u5b9a\u53c2\u6570\n$stmt-&gt;bind_param(\"i\", $id);\n\n\/\/ \u6267\u884c\u67e5\u8be2\n$stmt-&gt;execute();\n\n\/\/ \u83b7\u53d6\u7ed3\u679c\n$result = $stmt-&gt;get_result();<\/pre>\n<p><strong>\u4ece\u7ed3\u679c\u96c6\u4e2d\u68c0\u7d22\u6570\u636e<\/strong><\/p>\n<pre>while ($row = $result-&gt;fetch_assoc()) {\n  echo $row[\"name\"] . \" \" . $row[\"email\"] . \"\\n\";\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u4ece MySQL \u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u5ba2\u6237\u8bb0\u5f55<\/strong><\/p>\n<pre>\/\/ \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\n$conn = new mysqli(\"localhost\", \"root\", \"\", \"customers\");\n\n\/\/ \u51c6\u5907\u67e5\u8be2\n$stmt = $conn-&gt;prepare(\"SELECT * FROM customers WHERE id = ?\");\n\n\/\/ \u7ed1\u5b9a\u53c2\u6570\n$stmt-&gt;bind_param(\"i\", $id);\n\n\/\/ \u6267\u884c\u67e5\u8be2\n$stmt-&gt;execute();\n\n\/\/ \u83b7\u53d6\u7ed3\u679c\n$result = $stmt-&gt;get_result();\n\n\/\/ \u68c0\u7d22\u6570\u636e\u5e76\u6253\u5370\u5230\u63a7\u5236\u53f0\nwhile ($row = $result-&gt;fetch_assoc()) {\n  echo \"\u5ba2\u6237 ID\uff1a{$row[\"id\"]}, \u5ba2\u6237\u59d3\u540d\uff1a{$row[\"name\"]}, \u7535\u5b50\u90ae\u4ef6\uff1a{$row[\"email\"]}\\n\";\n}<\/pre>\n<p>\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbf\u95ee\u3001\u64cd\u4f5c\u548c\u7ba1\u7406 PHP \u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\u5e93\u6570\u636e\u3002\u8fd9\u4e9b\u51fd\u6570\u63d0\u4f9b\u4e86\u4e00\u7ec4\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u521b\u5efa\u5f3a\u5927\u7684\u6570\u636e\u5e93\u9a71\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f\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","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f \u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f\u300aPHP \u51fd\u6570\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u6269\u5c55\uff1f\u300b\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e\u6587\u7ae0\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01 PHP \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6570\u636e\u5e93\u51fd\u6570\uff0c\u53ef\u6269\u5c55\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u8bbf\u95ee\u3001\u64cd\u4f5c\u548c\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u51fd\u6570\u5305\u62ec\uff1a\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff08mysqli)\u67e5\u8be2\u6570\u636e\u5e93\uff08prepare\u3001bind_param\u3001execute\uff09\u4ece\u7ed3\u679c\u96c6\u4e2d\u68c0\u7d22\u6570\u636e\uff08fetch_assoc\uff09\u5229\u7528\u8fd9\u4e9b\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u548c\u5904\u7406\u6570\u636e\uff0c\u4ece\u800c\u521b\u5efa\u529f\u80fd\u5f3a\u5927\u7684\u6570\u636e\u5e93\u9a71\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002 PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u6570\u636e\u5e93\u529f\u80fd PHP \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u4e00\u7ec4\u51fd\u6570\u6765\u4e0e\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u6269\u5c55\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u8bbf\u95ee\u3001\u64cd\u4f5c\u548c\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u8fde\u63a5\u3001\u67e5\u8be2\u548c\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u6570\u636e\u3002 \u8fde\u63a5\u5230\u6570\u636e\u5e93 $servername = &#8220;localhost&#8221;; $username = &#8220;username&#8221;; $password = &#8220;password&#8221;; $dbname = &#8220;database_name&#8221;; \/\/ \u521b\u5efa\u8fde\u63a5 $conn = new mysqli($servername, $username, $password, $dbname); \u67e5\u8be2\u6570\u636e\u5e93 \/\/ \u51c6\u5907\u67e5\u8be2 $stmt = $conn-&gt;prepare(&#8220;SELECT * FROM table_name WHERE id = ?&#8221;); \/\/ \u7ed1\u5b9a\u53c2\u6570 $stmt-&gt;bind_param(&#8220;i&#8221;, $id); \/\/ \u6267\u884c\u67e5\u8be2 $stmt-&gt;execute(); \/\/ [&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-47222","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47222","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=47222"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47222\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}