{"id":48611,"date":"2024-12-02T16:02:37","date_gmt":"2024-12-02T08:02:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48611\/"},"modified":"2024-12-02T16:02:37","modified_gmt":"2024-12-02T08:02:37","slug":"php-%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e7%bb%91%e5%ae%9a%e7%9a%84%e9%80%82%e7%94%a8%e5%9c%ba%e6%99%af%e5%92%8c%e9%99%90%e5%88%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48611\/","title":{"rendered":"PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP 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src=\"https:\/\/www.17golang.com\/uploads\/20241028\/1730121763671f9023729f0.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236<\/strong><\/p>\n<p>\u53c2\u6570\u7ed1\u5b9a\u662f\u4e00\u79cd\u5c06\u53d8\u91cf\u503c\u4f20\u9012\u7ed9\u51fd\u6570\u6216\u65b9\u6cd5\u7684\u673a\u5236\u3002\u5728 PHP \u4e2d\uff0c\u4f7f\u7528 <code>bindParam()<\/code> \u548c <code>bindValue()<\/code> \u51fd\u6570\u6765\u5b9e\u73b0\u53c2\u6570\u7ed1\u5b9a\u3002<\/p>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong><\/p>\n<p>\u53c2\u6570\u7ed1\u5b9a\u901a\u5e38\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u9632\u6b62 SQL \u6ce8\u5165\uff1a<\/strong>\u901a\u8fc7\u5bf9 SQL \u67e5\u8be2\u4e2d\u7684\u53c2\u6570\u8fdb\u884c\u7ed1\u5b9a\uff0c\u53ef\u4ee5\u9632\u6b62\u7528\u6237\u8f93\u5165\u7684\u6076\u610f\u4ee3\u7801\u6ce8\u5165\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u4ece\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11 SQL \u67e5\u8be2\u7684\u7f16\u8bd1\u6b21\u6570\u3002<\/li>\n<li><strong>\u5e94\u5bf9\u7c7b\u578b\u8f6c\u6362\uff1a<\/strong>\u5f53\u9700\u8981\u5c06\u53d8\u91cf\u503c\u5f3a\u5236\u8f6c\u6362\u4e3a\u7279\u5b9a\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u7c7b\u578b\u8f6c\u6362\u3002<\/li>\n<li><strong>\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u53c2\u6570\u7ed1\u5b9a\u5141\u8bb8\u4f60\u521b\u5efa\u53ef\u91cd\u7528\u7684 SQL \u8bed\u53e5\uff0c\u53ea\u9700\u66f4\u65b0\u7ed1\u5b9a\u7684\u53c2\u6570\u5373\u53ef\u6267\u884c\u4e0d\u540c\u7684\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<p><strong>\u9650\u5236<\/strong><\/p>\n<p>\u5c3d\u7ba1\u53c2\u6570\u7ed1\u5b9a\u6709\u5f88\u591a\u4f18\u70b9\uff0c\u4f46\u4e5f\u6709\u4ee5\u4e0b\u4e00\u4e9b\u9650\u5236\uff1a<\/p>\n<ul>\n<li><strong>\u4ec5\u652f\u6301\u6309\u503c\u4f20\u9012\uff1a<\/strong>PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u4ec5\u652f\u6301\u6309\u503c\u4f20\u9012\uff0c\u8fd9\u610f\u5473\u7740\u7ed1\u5b9a\u7684\u53d8\u91cf\u503c\u5728\u51fd\u6570\u6267\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u88ab\u4fee\u6539\u3002<\/li>\n<li><strong>\u53ef\u80fd\u4f1a\u589e\u52a0\u4ee3\u7801\u590d\u6742\u6027\uff1a<\/strong>\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u9700\u8981\u624b\u52a8\u7ba1\u7406\u7ed1\u5b9a\u53c2\u6570\uff0c\u8fd9\u53ef\u80fd\u4f1a\u589e\u52a0\u4ee3\u7801\u7684\u590d\u6742\u6027\u3002<\/li>\n<li><strong>\u4ec5\u9002\u7528\u4e8e\u652f\u6301\u53c2\u6570\u7ed1\u5b9a\u7684\u6570\u636e\u5e93\uff1a<\/strong>\u5e76\u975e\u6240\u6709\u6570\u636e\u5e93\u90fd\u652f\u6301\u53c2\u6570\u7ed1\u5b9a\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\u9632\u6b62 SQL \u6ce8\u5165\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>$stmt = $pdo-&gt;prepare(\"SELECT * FROM users WHERE username = ?\");\n$stmt-&gt;bindParam(1, $username);\n$stmt-&gt;execute();<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u901a\u8fc7 <code>bindParam()<\/code> \u51fd\u6570\u7ed1\u5b9a\u5230\u9884\u5148\u51c6\u5907\u7684 SQL \u67e5\u8be2\u4e2d\uff0c\u4ece\u800c\u9632\u6b62\u6076\u610f\u4ee3\u7801\u6ce8\u5165\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u4f60\u8ba1\u5212\u4f7f\u7528\u53c2\u6570\u7ed1\u5b9a\uff0c\u8bf7\u786e\u4fdd\u4f60\u7684\u6570\u636e\u5e93\u652f\u6301\u5b83\uff0c\u5e76\u4e14\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u548c\u5176\u4ed6\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u53c2\u6570\u7ed1\u5b9a\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236\uff1f \u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300aPHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u7c73\u4e91\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002 \u53c2\u6570\u7ed1\u5b9a\u9002\u7528\u4e8e\u9632\u6b62 SQL \u6ce8\u5165\u3001\u63d0\u9ad8\u6027\u80fd\u3001\u5e94\u5bf9\u7c7b\u578b\u8f6c\u6362\u548c\u53ef\u91cd\u7528\u6027\u3002\u7136\u800c\uff0c\u5b83\u4ec5\u652f\u6301\u6309\u503c\u4f20\u9012\uff0c\u53ef\u80fd\u4f1a\u589e\u52a0\u4ee3\u7801\u590d\u6742\u6027\uff0c\u5e76\u4e14\u4ec5\u9002\u7528\u4e8e\u652f\u6301\u53c2\u6570\u7ed1\u5b9a\u7684\u6570\u636e\u5e93\u3002 PHP \u51fd\u6570\u53c2\u6570\u7ed1\u5b9a\u7684\u9002\u7528\u573a\u666f\u548c\u9650\u5236 \u53c2\u6570\u7ed1\u5b9a\u662f\u4e00\u79cd\u5c06\u53d8\u91cf\u503c\u4f20\u9012\u7ed9\u51fd\u6570\u6216\u65b9\u6cd5\u7684\u673a\u5236\u3002\u5728 PHP \u4e2d\uff0c\u4f7f\u7528 bindParam() \u548c bindValue() \u51fd\u6570\u6765\u5b9e\u73b0\u53c2\u6570\u7ed1\u5b9a\u3002 \u9002\u7528\u573a\u666f \u53c2\u6570\u7ed1\u5b9a\u901a\u5e38\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a \u9632\u6b62 SQL \u6ce8\u5165\uff1a\u901a\u8fc7\u5bf9 SQL \u67e5\u8be2\u4e2d\u7684\u53c2\u6570\u8fdb\u884c\u7ed1\u5b9a\uff0c\u53ef\u4ee5\u9632\u6b62\u7528\u6237\u8f93\u5165\u7684\u6076\u610f\u4ee3\u7801\u6ce8\u5165\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u4ece\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002 \u63d0\u9ad8\u6027\u80fd\uff1a\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11 SQL \u67e5\u8be2\u7684\u7f16\u8bd1\u6b21\u6570\u3002 \u5e94\u5bf9\u7c7b\u578b\u8f6c\u6362\uff1a\u5f53\u9700\u8981\u5c06\u53d8\u91cf\u503c\u5f3a\u5236\u8f6c\u6362\u4e3a\u7279\u5b9a\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u53c2\u6570\u7ed1\u5b9a\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u7c7b\u578b\u8f6c\u6362\u3002 \u53ef\u91cd\u7528\u6027\uff1a\u53c2\u6570\u7ed1\u5b9a\u5141\u8bb8\u4f60\u521b\u5efa\u53ef\u91cd\u7528\u7684 SQL \u8bed\u53e5\uff0c\u53ea\u9700\u66f4\u65b0\u7ed1\u5b9a\u7684\u53c2\u6570\u5373\u53ef\u6267\u884c\u4e0d\u540c\u7684\u67e5\u8be2\u3002 \u9650\u5236 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$pdo-&gt;prepare(&#8220;SELECT * FROM users WHERE username = ?&#8221;); $stmt-&gt;bindParam(1, $username); $stmt-&gt;execute(); \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u901a\u8fc7 bindParam() 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