{"id":48364,"date":"2024-12-02T08:48:46","date_gmt":"2024-12-02T00:48:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48364\/"},"modified":"2024-12-02T08:48:46","modified_gmt":"2024-12-02T00:48:46","slug":"php%e8%87%aa%e5%ae%9a%e4%b9%89%e5%87%bd%e6%95%b0%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e8%80%83%e8%99%91%e5%92%8c%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48364\/","title":{"rendered":"PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

<\/b> <\/p>\n

PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5<\/h1>\n

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\"PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5\u63d2\u56fe\"<\/p>\n

PHP \u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5<\/h2>\n

\u5f15\u8a00<\/strong><\/p>\n

\u5728 PHP \u4e2d\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u7136\u800c\uff0c\u5728\u521b\u5efa\u548c\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u65f6\u8981\u6ce8\u610f\u5b89\u5168\u6027\u8003\u8651\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u98ce\u9669\uff0c\u5e76\u63d0\u4f9b\u6700\u4f73\u5b9e\u8df5\u4ee5\u51cf\u8f7b\u8fd9\u4e9b\u98ce\u9669\u3002<\/p>\n

\u5b89\u5168\u6027\u98ce\u9669<\/strong><\/p>\n

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    \n
  • \u4ee3\u7801\u6ce8\u5165\uff1a<\/strong> \u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u80fd\u5305\u542b\u5141\u8bb8\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\u7684\u6076\u610f\u4ee3\u7801\u3002<\/li>\n
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    \u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

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      \n
    • \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1a<\/strong> \u59cb\u7ec8\u9a8c\u8bc1\u7531\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\uff0c\u4ee5\u9632\u6b62\u4ee3\u7801\u6ce8\u5165\u653b\u51fb\u3002<\/li>\n
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    • \u9650\u5236\u51fd\u6570\u6743\u9650\uff1a<\/strong> \u4ec5\u5411\u9700\u8981\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\u7684\u51fd\u6570\u6388\u4e88\u5fc5\u8981\u7684\u6743\u9650\u3002<\/li>\n
    • \u8bb0\u5f55\u9519\u8bef\uff1a<\/strong> \u8bb0\u5f55\u7531\u81ea\u5b9a\u4e49\u51fd\u6570\u5f15\u53d1\u7684\u4efb\u4f55\u9519\u8bef\uff0c\u4ee5\u4fbf\u4e8e\u8c03\u8bd5\u548c\u5b89\u5168\u5206\u6790\u3002<\/li>\n<\/ul>\n

      \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

      \u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff1a<\/p>\n

      function processUserData($username, $password) {\n  $sql = \"SELECT * FROM users WHERE username='$username' AND password='$password'\";\n  $result = $conn->query($sql);\n  return $result->fetch_assoc();\n}<\/pre>\n
      \u6b64\u51fd\u6570\u7528\u4e8e\u9a8c\u8bc1\u7528\u6237\u767b\u5f55\u51ed\u636e\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5e94\u7528\u6700\u4f73\u5b9e\u8df5\u6765\u63d0\u9ad8\u5176\u5b89\u5168\u6027\uff1a<\/p>\n
        \n
      • \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1a<\/strong> \u4f7f\u7528 PHP \u7684\u5185\u7f6e filter_input()<\/code> \u51fd\u6570\u5bf9\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u884c\u8fc7\u6ee4\u548c\u9a8c\u8bc1\u3002<\/li>\n
      • \u4f7f\u7528\u51c6\u5907\u597d\u7684\u8bed\u53e5\uff1a<\/strong> \u4f7f\u7528 MySQL \u7684\u51c6\u5907\u597d\u7684\u8bed\u53e5\u6765\u6267\u884c SQL \u67e5\u8be2\uff0c\u4ee5\u9632\u6b62\u4ee3\u7801\u6ce8\u5165\u3002<\/li>\n
      • \u8bb0\u5f55\u9519\u8bef\uff1a<\/strong> \u4f7f\u7528 PHP \u7684 error_log()<\/code> \u51fd\u6570\u8bb0\u5f55\u5728\u6267\u884c\u67e5\u8be2\u671f\u95f4\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u3002<\/li>\n<\/ul>\n
        \u7ed3\u8bba<\/strong><\/p>\n
        \u901a\u8fc7\u9075\u5faa\u672c\u6587\u6982\u8ff0\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u66f4\u5b89\u5168\u3001\u66f4\u53ef\u9760\u7684 PHP \u5e94\u7528\u7a0b\u5e8f\u3002\u8bf7\u8bb0\u4f4f\uff0c\u5b89\u5168\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u4e0d\u65ad\u76d1\u63a7\u548c\u8bc4\u4f30\u3002<\/p>\n
        \u6587\u4e2d\u5173\u4e8e\u5b89\u5168\u6027,PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5 \u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aPHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b PHP \u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u8003\u8651\u548c\u6700\u4f73\u5b9e\u8df5 \u5f15\u8a00 \u5728 PHP \u4e2d\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u7136\u800c\uff0c\u5728\u521b\u5efa\u548c\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u65f6\u8981\u6ce8\u610f\u5b89\u5168\u6027\u8003\u8651\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5b89\u5168\u6027\u98ce\u9669\uff0c\u5e76\u63d0\u4f9b\u6700\u4f73\u5b9e\u8df5\u4ee5\u51cf\u8f7b\u8fd9\u4e9b\u98ce\u9669\u3002 \u5b89\u5168\u6027\u98ce\u9669 \u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e0e\u81ea\u5b9a\u4e49\u51fd\u6570\u76f8\u5173\u7684\u5b89\u5168\u6027\u98ce\u9669\uff1a \u4ee3\u7801\u6ce8\u5165\uff1a \u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u80fd\u5305\u542b\u5141\u8bb8\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\u7684\u6076\u610f\u4ee3\u7801\u3002 \u6570\u636e\u6cc4\u9732\uff1a \u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u80fd\u5728\u5185\u90e8\u5904\u7406\u654f\u611f\u6570\u636e\uff0c\u5982\u679c\u672a\u6b63\u786e\u4fdd\u62a4\uff0c\u8fd9\u4e9b\u6570\u636e\u53ef\u80fd\u4f1a\u88ab\u6cc4\u9732\u3002 \u670d\u52a1\u62d2\u7edd\uff1a \u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u80fd\u4f1a\u9677\u5165\u65e0\u9650\u5faa\u73af\u6216\u6267\u884c\u8017\u65f6\u7684\u64cd\u4f5c\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002 \u6700\u4f73\u5b9e\u8df5 \u4e3a\u4e86\u51cf\u8f7b\u8fd9\u4e9b\u98ce\u9669\uff0c\u5728\u521b\u5efa\u548c\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u65f6\u5e94\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1a \u59cb\u7ec8\u9a8c\u8bc1\u7531\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\uff0c\u4ee5\u9632\u6b62\u4ee3\u7801\u6ce8\u5165\u653b\u51fb\u3002 \u4fdd\u62a4\u654f\u611f\u6570\u636e\uff1a \u5bf9\u9700\u8981\u4fdd\u62a4\u7684\u4efb\u4f55\u654f\u611f\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u3002 \u9650\u5236\u51fd\u6570\u6743\u9650\uff1a \u4ec5\u5411\u9700\u8981\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\u7684\u51fd\u6570\u6388\u4e88\u5fc5\u8981\u7684\u6743\u9650\u3002 \u8bb0\u5f55\u9519\u8bef\uff1a \u8bb0\u5f55\u7531\u81ea\u5b9a\u4e49\u51fd\u6570\u5f15\u53d1\u7684\u4efb\u4f55\u9519\u8bef\uff0c\u4ee5\u4fbf\u4e8e\u8c03\u8bd5\u548c\u5b89\u5168\u5206\u6790\u3002 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff1a function processUserData($username, $password) { $sql = “SELECT * FROM users WHERE username=’$username’ AND password=’$password'”; $result = $conn->query($sql); return $result->fetch_assoc(); } \u6b64\u51fd\u6570\u7528\u4e8e\u9a8c\u8bc1\u7528\u6237\u767b\u5f55\u51ed\u636e\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5e94\u7528\u6700\u4f73\u5b9e\u8df5\u6765\u63d0\u9ad8\u5176\u5b89\u5168\u6027\uff1a \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1a \u4f7f\u7528 PHP \u7684\u5185\u7f6e […]<\/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-48364","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48364","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=48364"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48364\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}