{"id":47633,"date":"2024-12-02T09:51:00","date_gmt":"2024-12-02T01:51:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47633\/"},"modified":"2024-12-02T09:51:00","modified_gmt":"2024-12-02T01:51:00","slug":"php-%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e7%bb%91%e5%ae%9a%e7%9a%84%e7%9b%ae%e7%9a%84%e5%92%8c%e4%bd%9c%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47633\/","title":{"rendered":"PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\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\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\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><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729927121671c97d1c2acc.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528<\/strong><\/p>\n<p><strong>\u76ee\u7684<\/strong><\/p>\n<p>\u53c2\u6570\u7ed1\u5b9a\u662f\u5141\u8bb8\u5728\u6267\u884c SQL \u67e5\u8be2\u65f6\u52a8\u6001\u4f20\u9012\u53c2\u6570\u7684\u4e00\u79cd\u6280\u672f\u3002\u5b83\u7684\u76ee\u7684\u662f\u63d0\u9ad8\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u7075\u6d3b\u6027\u3002<\/p>\n<p><strong>\u4f5c\u7528<\/strong><\/p>\n<p>PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u4e3b\u8981\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li><strong>\u9632\u6b62 SQL \u6ce8\u5165\u6f0f\u6d1e\uff1a<\/strong>\u901a\u8fc7\u5c06\u53c2\u6570\u503c\u4e0e SQL \u67e5\u8be2\u5206\u5f00\uff0c\u5b83\u53ef\u4ee5\u9632\u6b62\u653b\u51fb\u8005\u5728\u8f93\u5165\u4e2d\u6ce8\u5165\u6076\u610f\u4ee3\u7801\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u76f8\u5bf9\u4e8e\u5b57\u7b26\u4e32\u8fde\u63a5\uff0c\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u4ee5\u4f7f\u7528\u9884\u7f16\u8bd1\u7684\u9648\u8ff0\u6765\u6267\u884c\u67e5\u8be2\u3002<\/li>\n<li><strong>\u589e\u52a0\u7075\u6d3b\u6027\uff1a<\/strong>\u901a\u8fc7\u5728\u8fd0\u884c\u65f6\u7ed1\u5b9a\u53c2\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u52a8\u6001\u6784\u9020\u548c\u6267\u884c\u67e5\u8be2\uff0c\u800c\u65e0\u9700\u4fee\u6539 SQL \u67e5\u8be2\u672c\u8eab\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528 MySQLi \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\uff1a<\/p>\n<pre>&lt;?php\n\/\/ \u521b\u5efa MySQLi \u94fe\u63a5\n$mysqli = new mysqli(\"localhost\", \"root\", \"password\", \"my_database\");\n\n\/\/ \u51c6\u5907 SQL \u67e5\u8be2\n$stmt = $mysqli-&gt;prepare(\"SELECT id, name FROM users WHERE email = ?\");\n\n\/\/ \u7ed1\u5b9a\u53c2\u6570\n$stmt-&gt;bind_param(\"s\", $email);\n\n\/\/ \u8bbe\u7f6e\u53c2\u6570\u503c\n$email = \"example@domain.com\";\n\n\/\/ \u6267\u884c\u67e5\u8be2\n$stmt-&gt;execute();\n\n\/\/ \u83b7\u53d6\u7ed3\u679c\n$result = $stmt-&gt;get_result();\n\n\/\/ \u904d\u5386\u67e5\u8be2\u7ed3\u679c\nwhile ($row = $result-&gt;fetch_assoc()) {\n    echo \"ID: \" . $row[\"id\"] . \", Name: \" . $row[\"name\"] . \"&lt;br&gt;\";\n}\n\n\/\/ \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\n$stmt-&gt;close();\n$mysqli-&gt;close();\n?&gt;<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>bind_param<\/code> \u51fd\u6570\u7528\u4e8e\u5c06 <code>$email<\/code> \u53d8\u91cf\u7ed1\u5b9a\u5230 SQL \u67e5\u8be2\u4e2d\u7684\u95ee\u53f7 (<code>?<\/code>) \u53c2\u6570\u3002\u8fd9\u786e\u4fdd\u4e86\u67e5\u8be2\u4ee5\u5b89\u5168\u7684\u65b9\u5f0f\u6267\u884c\uff0c\u540c\u65f6\u9632\u6b62\u4e86\u6f5c\u5728\u7684 SQL \u6ce8\u5165\u6f0f\u6d1e\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\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\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\uff1f \u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300aPHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528\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\u53c2\u6570\u7ed1\u5b9a\u7684\u76ee\u7684\u548c\u4f5c\u7528 \u76ee\u7684 \u53c2\u6570\u7ed1\u5b9a\u662f\u5141\u8bb8\u5728\u6267\u884c SQL \u67e5\u8be2\u65f6\u52a8\u6001\u4f20\u9012\u53c2\u6570\u7684\u4e00\u79cd\u6280\u672f\u3002\u5b83\u7684\u76ee\u7684\u662f\u63d0\u9ad8\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u7075\u6d3b\u6027\u3002 \u4f5c\u7528 PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u4e3b\u8981\u7528\u4e8e\uff1a \u9632\u6b62 SQL \u6ce8\u5165\u6f0f\u6d1e\uff1a\u901a\u8fc7\u5c06\u53c2\u6570\u503c\u4e0e SQL \u67e5\u8be2\u5206\u5f00\uff0c\u5b83\u53ef\u4ee5\u9632\u6b62\u653b\u51fb\u8005\u5728\u8f93\u5165\u4e2d\u6ce8\u5165\u6076\u610f\u4ee3\u7801\u3002 \u63d0\u9ad8\u6027\u80fd\uff1a\u76f8\u5bf9\u4e8e\u5b57\u7b26\u4e32\u8fde\u63a5\uff0c\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u4ee5\u4f7f\u7528\u9884\u7f16\u8bd1\u7684\u9648\u8ff0\u6765\u6267\u884c\u67e5\u8be2\u3002 \u589e\u52a0\u7075\u6d3b\u6027\uff1a\u901a\u8fc7\u5728\u8fd0\u884c\u65f6\u7ed1\u5b9a\u53c2\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u52a8\u6001\u6784\u9020\u548c\u6267\u884c\u67e5\u8be2\uff0c\u800c\u65e0\u9700\u4fee\u6539 SQL \u67e5\u8be2\u672c\u8eab\u3002 \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528 MySQLi \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\uff1a &lt;?php \/\/ \u521b\u5efa MySQLi \u94fe\u63a5 $mysqli = new mysqli(&#8220;localhost&#8221;, &#8220;root&#8221;, &#8220;password&#8221;, &#8220;my_database&#8221;); \/\/ \u51c6\u5907 SQL \u67e5\u8be2 $stmt = $mysqli-&gt;prepare(&#8220;SELECT id, name FROM users WHERE email = ?&#8221;); \/\/ \u7ed1\u5b9a\u53c2\u6570 [&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-47633","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47633","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=47633"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47633\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}