{"id":199707,"date":"2025-05-06T09:05:46","date_gmt":"2025-05-06T01:05:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199707\/"},"modified":"2025-05-06T09:05:46","modified_gmt":"2025-05-06T01:05:46","slug":"php%e5%92%8cmysql%e7%9a%84%e4%bc%98%e5%8a%bf%e5%8f%8a%e5%8f%97%e6%ac%a2%e8%bf%8e%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199707\/","title":{"rendered":"PHP\u548cMySQL\u7684\u4f18\u52bf\u53ca\u53d7\u6b22\u8fce\u539f\u56e0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

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

PHP\u548cMySQL\u7684\u4f18\u52bf\u53ca\u53d7\u6b22\u8fce\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

PHP\u548cMySQL\u4f5c\u4e3aWeb\u5f00\u53d1\u4e2d\u6700\u5e38\u7528\u7684\u6280\u672f\u4e4b\u4e00\uff0c\u5907\u53d7\u9752\u7750\u7684\u539f\u56e0\u5728\u4e8e\u5b83\u4eec\u4e4b\u95f4\u7684\u534f\u4f5c\u4f18\u52bf\u3002PHP\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u670d\u52a1\u5668\u7aef\u811a\u672c\u7f16\u7a0b\u7684\u8bed\u8a00\uff0c\u800cMySQL\u662f\u4e00\u79cd\u5f00\u6e90\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u4e8c\u8005\u7ed3\u5408\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u7f51\u9875\u7684\u5f00\u53d1\u3002\u63a5\u4e0b\u6765\u5c06\u5206\u522b\u4ecb\u7ecdPHP\u548cMySQL\u7684\u4f18\u52bf\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u5b83\u4eec\u4e4b\u95f4\u7684\u5f3a\u5927\u4f5c\u7528\u3002<\/p>\n

\u9996\u5148\u6765\u770bPHP\u7684\u4f18\u52bf\uff1a<\/p>\n

    \n
  1. \u6613\u5b66\u6613\u7528<\/strong>\uff1aPHP\u8bed\u6cd5\u7b80\u5355\u3001\u7075\u6d3b\uff0c\u6613\u4e8e\u5b66\u4e60\u548c\u4f7f\u7528\uff0c\u9002\u5408\u521d\u5b66\u8005\u5feb\u901f\u5165\u95e8\u3002<\/li>\n
  2. \u8de8\u5e73\u53f0\u6027<\/strong>\uff1aPHP\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5305\u62ecWindows\u3001Linux\u548cmacOS\u7b49\uff0c\u5b9e\u73b0\u4e86\u8de8\u5e73\u53f0\u7684\u5e94\u7528\u5f00\u53d1\u3002<\/li>\n
  3. \u5f3a\u5927\u7684\u529f\u80fd\u6269\u5c55<\/strong>\uff1aPHP\u62e5\u6709\u4e30\u5bcc\u7684\u5185\u7f6e\u51fd\u6570\u548c\u7b2c\u4e09\u65b9\u6269\u5c55\u5e93\uff0c\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\uff0c\u5982\u6587\u672c\u5904\u7406\u3001\u56fe\u50cf\u5904\u7406\u3001\u7f51\u7edc\u901a\u4fe1\u7b49\u3002<\/li>\n<\/ol>\n

    \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684PHP\u4ee3\u7801\u793a\u4f8b\uff0c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u9875\u8ba1\u6570\u5668\uff1a<\/p>\n

    <?php\n$filename = 'counter.txt';\nif(file_exists($filename)){\n    $count = file_get_contents($filename);\n    file_put_contents($filename, ++$count);\n}else{\n    file_put_contents($filename, 1);\n    $count = 1;\n}\necho \"\u8bbf\u95ee\u6b21\u6570\uff1a\".$count;\n?><\/pre>\n
    \u63a5\u7740\u6211\u4eec\u6765\u770bMySQL\u7684\u4f18\u52bf\uff1a<\/p>\n
      \n
    1. \u7a33\u5b9a\u53ef\u9760<\/strong>\uff1aMySQL\u662f\u4e00\u79cd\u6210\u719f\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u7a33\u5b9a\u6027\u9ad8\uff0c\u6570\u636e\u5b89\u5168\u53ef\u9760\u3002<\/li>\n
    2. \u5f3a\u5927\u7684\u6027\u80fd<\/strong>\uff1aMySQL\u80fd\u591f\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\uff0c\u5177\u6709\u9ad8\u6548\u7684\u8bfb\u5199\u6027\u80fd\uff0c\u9002\u5408\u5404\u79cd\u89c4\u6a21\u7684\u5e94\u7528\u3002<\/li>\n
    3. \u7075\u6d3b\u6027<\/strong>\uff1aMySQL\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u548c\u67e5\u8be2\u8bed\u53e5\uff0c\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u6570\u636e\u5904\u7406\u9700\u6c42\uff0c\u5982\u589e\u5220\u6539\u67e5\u7b49\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n
      \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684MySQL\u4ee3\u7801\u793a\u4f8b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3ausers<\/code>\u7684\u7528\u6237\u8868\uff1a<\/p>\n
      CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(50) NOT NULL,\n    email VARCHAR(50) NOT NULL\n);<\/pre>\n
      \u6700\u540e\uff0c\u6211\u4eec\u6765\u5c55\u793aPHP\u548cMySQL\u7684\u7ed3\u5408\u5e94\u7528\uff0c\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u6ce8\u518c\u529f\u80fd\uff1a<\/p>\n
      <?php\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$dbname = \"mydb\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\nif ($conn->connect_error) {\n    die(\"\u8fde\u63a5\u5931\u8d25\uff1a\" . $conn->connect_error);\n}\n\n$name = \"Alice\";\n$email = \"alice@example.com\";\n\n$sql = \"INSERT INTO users (name, email) VALUES ('$name', '$email')\";\n\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8bb0\u5f55\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"Error: \" . $sql . \"<br>\" . $conn->error;\n}\n\n$conn->close();\n?><\/pre>\n
      \u4ee5\u4e0a\u662fPHP\u548cMySQL\u7684\u4f18\u52bf\u53ca\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u534f\u4f5c\u4f18\u52bf\u4f7f\u5f97Web\u5f00\u53d1\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u3001\u7075\u6d3b\u548c\u53ef\u9760\uff0c\u56e0\u6b64\u5907\u53d7\u9752\u7750\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u548c\u4f7f\u7528PHP\u548cMySQL\u3002<\/p>\n
      \u6587\u4e2d\u5173\u4e8emysql,php,\u4f18\u52bf\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\u548cMySQL\u7684\u4f18\u52bf\u53ca\u53d7\u6b22\u8fce\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
      \n
      \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      PHP\u548cMySQL\u7684\u4f18\u52bf\u53ca\u53d7\u6b22\u8fce...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199707","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199707"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199707\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}