{"id":48284,"date":"2024-12-02T13:51:05","date_gmt":"2024-12-02T05:51:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48284\/"},"modified":"2024-12-02T13:51:05","modified_gmt":"2024-12-02T05:51:05","slug":"php-%e5%8f%82%e6%95%b0%e7%bb%91%e5%ae%9a%e4%b8%8e%e4%bb%a3%e7%a0%81%e5%8f%af%e7%bb%b4%e6%8a%a4%e6%80%a7%e7%9a%84%e5%85%b3%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48284\/","title":{"rendered":"PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aPHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u53c2\u6570\u7ed1\u5b9a\u662f\u4e00\u79cd\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u5360\u4f4d\u7b26\u4e0e\u5b9e\u9645\u53c2\u6570\u5206\u79bb\u5f00\u6765\uff0c\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u5e76\u63d0\u9ad8\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u3002\u597d\u5904\u5305\u62ec\uff1a\u53ef\u8bfb\u6027\uff1a\u5206\u79bbSQL\u4ee3\u7801\u548c\u53c2\u6570\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u53ef\u91cd\u7528\u6027\uff1a\u53c2\u6570\u7ed1\u5b9a\u8bed\u53e5\u53ef\u91cd\u590d\u4f7f\u7528\uff0c\u53ea\u9700\u66f4\u6539\u53c2\u6570\u5373\u53ef\u3002\u66f4\u5c11\u9519\u8bef\uff1a\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\uff0c\u51cf\u5c11\u4ee3\u7801\u9519\u8bef\u3002\u66f4\u5feb\u7684\u6267\u884c\uff1a\u6570\u636e\u5e93\u53ef\u9884\u7f16\u8bd1\u8bed\u53e5\uff0c\u63d0\u9ad8\u67e5\u8be2\u6267\u884c\u901f\u5ea6\u3002\u66f4\u6613\u4e8e\u8c03\u8bd5\uff1a\u68c0\u67e5\u4f20\u9012\u7ed9\u6570\u636e\u5e93\u7684\u5b9e\u9645\u53c2\u6570\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730008724671dd694be3fc.jpg\" class=\"aligncenter\" title=\"PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb\u63d2\u56fe\" alt=\"PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb<\/strong><\/p>\n<p><strong>\u4ec0\u4e48\u662f\u53c2\u6570\u7ed1\u5b9a\uff1f<\/strong><\/p>\n<p>\u53c2\u6570\u7ed1\u5b9a\u662f\u4e00\u79cd\u7528\u4e8e\u51c6\u5907\u548c\u6267\u884c SQL \u8bed\u53e5\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u51fb\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u53c2\u6570\u7ed1\u5b9a\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u95ee\u53f7 (?) \u4f5c\u4e3a\u8bed\u53e5\u4e2d\u53c2\u6570\u7684\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u5728\u6267\u884c\u8bed\u53e5\u4e4b\u524d\uff0c\u5c06\u5b9e\u9645\u53c2\u6570\u7ed1\u5b9a\u5230\u8fd9\u4e9b\u5360\u4f4d\u7b26\u4e0a\u3002<\/p>\n<p><strong>\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u597d\u5904<\/strong><\/p>\n<ul>\n<li><strong>\u53ef\u8bfb\u6027\uff1a<\/strong>\u7ed1\u5b9a\u53c2\u6570\u4f7f SQL \u8bed\u53e5\u66f4\u5bb9\u6613\u9605\u8bfb\u548c\u7406\u89e3\uff0c\u56e0\u4e3a\u5b83\u5c06 SQL \u4ee3\u7801\u4e0e\u5b9e\u9645\u53c2\u6570\u5206\u5f00\u3002<\/li>\n<li><strong>\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u5e26\u53c2\u6570\u7ed1\u5b9a\u7684 SQL \u8bed\u53e5\uff0c\u53ea\u9700\u66f4\u6539\u7ed1\u5b9a\u5230\u5360\u4f4d\u7b26\u7684\u53c2\u6570\u5373\u53ef\u3002<\/li>\n<li><strong>\u66f4\u5c11\u7684\u9519\u8bef\uff1a<\/strong>\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u51fb\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u4ee3\u7801\u4e2d\u9519\u8bef\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u66f4\u5feb\u7684\u6267\u884c\uff1a<\/strong>\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u63d0\u9ad8\u6267\u884c\u67e5\u8be2\u7684\u901f\u5ea6\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u4ee5\u9884\u7f16\u8bd1\u8bed\u53e5\u5e76\u907f\u514d\u6bcf\u6b21\u6267\u884c\u65f6\u5bf9\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u91cd\u65b0\u89e3\u6790\u3002<\/li>\n<li><strong>\u66f4\u6613\u4e8e\u8c03\u8bd5\uff1a<\/strong>\u901a\u8fc7\u53c2\u6570\u7ed1\u5b9a\uff0c\u53ef\u4ee5\u5728\u6267\u884c\u8bed\u53e5\u4e4b\u524d\u68c0\u67e5\u4f20\u9012\u7ed9\u6570\u636e\u5e93\u7684\u5b9e\u9645\u53c2\u6570\uff0c\u4ece\u800c\u66f4\u8f7b\u677e\u5730\u8c03\u8bd5\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p><strong>\u793a\u4f8b 1\uff1a\u672a\u7ed1\u5b9a\u53c2\u6570<\/strong><\/p>\n<pre>$name = 'John Doe';\n\n$sql = \"SELECT * FROM users WHERE name='$name'\";\n$result = $conn-&gt;query($sql);<\/pre>\n<p><strong>\u793a\u4f8b 2\uff1a\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a<\/strong><\/p>\n<pre>$name = 'John Doe';\n\n$stmt = $conn-&gt;prepare(\"SELECT * FROM users WHERE name=?\");\n$stmt-&gt;bindParam(1, $name);\n$stmt-&gt;execute();\n$result = $stmt-&gt;fetchAll();<\/pre>\n<p><strong>\u6bd4\u8f83\uff1a<\/strong><\/p>\n<p>\u793a\u4f8b 1 \u4e2d\u672a\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\uff0c\u5c06\u5b57\u7b26\u4e32\u76f4\u63a5\u8fde\u63a5\u5230 SQL \u8bed\u53e5\u4e2d\u3002\u8fd9\u4f1a\u4f7f\u4ee3\u7801\u5bb9\u6613\u53d7\u5230 SQL \u6ce8\u5165\u653b\u51fb\uff0c\u5e76\u4e14\u96be\u4ee5\u9605\u8bfb\u548c\u7ef4\u62a4\u3002<\/p>\n<p>\u793a\u4f8b 2 \u4e2d\u4f7f\u7528\u4e86\u53c2\u6570\u7ed1\u5b9a\u3002\u8fd9\u6837\uff0cSQL \u8bed\u53e5\u4e2d\u7684\u53c2\u6570\u4e0e\u5b9e\u9645\u53c2\u6570\u662f\u5206\u5f00\u7684\uff0c\u8fd9\u66f4\u5bb9\u6613\u9605\u8bfb\u3001\u91cd\u590d\u4f7f\u7528\u548c\u8c03\u8bd5\u3002\u5b83\u8fd8\u9632\u6b62\u4e86 SQL \u6ce8\u5165\u653b\u51fb\u3002<\/p>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u662f\u63d0\u9ad8 PHP \u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u548c\u5b89\u5168\u6027\u7684\u91cd\u8981\u5b9e\u8df5\u3002\u901a\u8fc7\u5c06\u53c2\u6570\u4e0e SQL \u8bed\u53e5\u5206\u5f00\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u53ef\u8bfb\u6027\u3001\u53ef\u91cd\u7528\u6027\u3001\u901f\u5ea6\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb \u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aPHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01 \u53c2\u6570\u7ed1\u5b9a\u662f\u4e00\u79cd\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u5360\u4f4d\u7b26\u4e0e\u5b9e\u9645\u53c2\u6570\u5206\u79bb\u5f00\u6765\uff0c\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u5e76\u63d0\u9ad8\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u3002\u597d\u5904\u5305\u62ec\uff1a\u53ef\u8bfb\u6027\uff1a\u5206\u79bbSQL\u4ee3\u7801\u548c\u53c2\u6570\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u53ef\u91cd\u7528\u6027\uff1a\u53c2\u6570\u7ed1\u5b9a\u8bed\u53e5\u53ef\u91cd\u590d\u4f7f\u7528\uff0c\u53ea\u9700\u66f4\u6539\u53c2\u6570\u5373\u53ef\u3002\u66f4\u5c11\u9519\u8bef\uff1a\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\uff0c\u51cf\u5c11\u4ee3\u7801\u9519\u8bef\u3002\u66f4\u5feb\u7684\u6267\u884c\uff1a\u6570\u636e\u5e93\u53ef\u9884\u7f16\u8bd1\u8bed\u53e5\uff0c\u63d0\u9ad8\u67e5\u8be2\u6267\u884c\u901f\u5ea6\u3002\u66f4\u6613\u4e8e\u8c03\u8bd5\uff1a\u68c0\u67e5\u4f20\u9012\u7ed9\u6570\u636e\u5e93\u7684\u5b9e\u9645\u53c2\u6570\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u3002 PHP \u53c2\u6570\u7ed1\u5b9a\u4e0e\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u7cfb \u4ec0\u4e48\u662f\u53c2\u6570\u7ed1\u5b9a\uff1f \u53c2\u6570\u7ed1\u5b9a\u662f\u4e00\u79cd\u7528\u4e8e\u51c6\u5907\u548c\u6267\u884c SQL \u8bed\u53e5\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u51fb\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u53c2\u6570\u7ed1\u5b9a\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u95ee\u53f7 (?) \u4f5c\u4e3a\u8bed\u53e5\u4e2d\u53c2\u6570\u7684\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u5728\u6267\u884c\u8bed\u53e5\u4e4b\u524d\uff0c\u5c06\u5b9e\u9645\u53c2\u6570\u7ed1\u5b9a\u5230\u8fd9\u4e9b\u5360\u4f4d\u7b26\u4e0a\u3002 \u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\u7684\u597d\u5904 \u53ef\u8bfb\u6027\uff1a\u7ed1\u5b9a\u53c2\u6570\u4f7f SQL \u8bed\u53e5\u66f4\u5bb9\u6613\u9605\u8bfb\u548c\u7406\u89e3\uff0c\u56e0\u4e3a\u5b83\u5c06 SQL \u4ee3\u7801\u4e0e\u5b9e\u9645\u53c2\u6570\u5206\u5f00\u3002 \u53ef\u91cd\u7528\u6027\uff1a\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u5e26\u53c2\u6570\u7ed1\u5b9a\u7684 SQL \u8bed\u53e5\uff0c\u53ea\u9700\u66f4\u6539\u7ed1\u5b9a\u5230\u5360\u4f4d\u7b26\u7684\u53c2\u6570\u5373\u53ef\u3002 \u66f4\u5c11\u7684\u9519\u8bef\uff1a\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u51fb\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u4ee3\u7801\u4e2d\u9519\u8bef\u7684\u53ef\u80fd\u6027\u3002 \u66f4\u5feb\u7684\u6267\u884c\uff1a\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u63d0\u9ad8\u6267\u884c\u67e5\u8be2\u7684\u901f\u5ea6\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u4ee5\u9884\u7f16\u8bd1\u8bed\u53e5\u5e76\u907f\u514d\u6bcf\u6b21\u6267\u884c\u65f6\u5bf9\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u91cd\u65b0\u89e3\u6790\u3002 \u66f4\u6613\u4e8e\u8c03\u8bd5\uff1a\u901a\u8fc7\u53c2\u6570\u7ed1\u5b9a\uff0c\u53ef\u4ee5\u5728\u6267\u884c\u8bed\u53e5\u4e4b\u524d\u68c0\u67e5\u4f20\u9012\u7ed9\u6570\u636e\u5e93\u7684\u5b9e\u9645\u53c2\u6570\uff0c\u4ece\u800c\u66f4\u8f7b\u677e\u5730\u8c03\u8bd5\u4ee3\u7801\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u793a\u4f8b 1\uff1a\u672a\u7ed1\u5b9a\u53c2\u6570 $name = &#8216;John Doe&#8217;; $sql = &#8220;SELECT * FROM users WHERE name=&#8217;$name'&#8221;; $result = $conn-&gt;query($sql); \u793a\u4f8b 2\uff1a\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a $name = &#8216;John Doe&#8217;; $stmt = [&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-48284","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48284","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=48284"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48284\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}