{"id":199761,"date":"2025-05-06T08:43:00","date_gmt":"2025-05-06T00:43:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199761\/"},"modified":"2025-05-06T08:43:00","modified_gmt":"2025-05-06T00:43:00","slug":"php%e4%b8%8emysql%ef%bc%9a-%e7%bb%9d%e4%bd%b3%e7%9a%84web%e5%bc%80%e5%8f%91%e7%bb%84%e5%90%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199761\/","title":{"rendered":"PHP\u4e0eMySQL\uff1a \u7edd\u4f73\u7684Web\u5f00\u53d1\u7ec4\u5408"},"content":{"rendered":"

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

PHP\u4e0eMySQL\uff1a \u7edd\u4f73\u7684Web\u5f00\u53d1\u7ec4\u5408<\/h1>\n<\/p>\n

PHP\u548cMySQL\u88ab\u79f0\u4e3aWeb\u5f00\u53d1\u7684\u9ec4\u91d1\u642d\u6863\uff0c\u662f\u56e0\u4e3a\u5b83\u4eec\u4e4b\u95f4\u5b8c\u7f8e\u7684\u914d\u5408\u548c\u4f18\u52bf\u4e92\u8865\u3002PHP\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00\uff0c\u80fd\u591f\u5904\u7406\u5404\u79cd\u52a8\u6001\u7f51\u9875\u5f00\u53d1\u9700\u6c42\uff1b\u800cMySQL\u5219\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u670d\u52a1\u3002\u901a\u8fc7PHP\u548cMySQL\u7684\u7ed3\u5408\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u529f\u80fd\u5f3a\u5927\u3001\u9ad8\u6027\u80fd\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u4e00\u3001PHP\u7684\u4f18\u52bf<\/p>\n

    \n
  1. \u52a8\u6001\u7f51\u9875\u751f\u6210\uff1aPHP\u662f\u4e00\u79cd\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00\uff0c\u53ef\u4ee5\u751f\u6210\u52a8\u6001\u7f51\u9875\u5185\u5bb9\u3002\u901a\u8fc7\u5d4c\u5165PHP\u4ee3\u7801\u5230HTML\u4e2d\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u7684\u5185\u5bb9\u663e\u793a\uff0c\u4f7f\u7528\u6237\u6bcf\u6b21\u8bbf\u95ee\u7f51\u9875\u65f6\u90fd\u80fd\u770b\u5230\u6700\u65b0\u6570\u636e\u3002<\/li>\n
  2. \u8de8\u5e73\u53f0\u517c\u5bb9\uff1aPHP\u53ef\u4ee5\u8fd0\u884c\u5728\u5404\u79cd\u64cd\u4f5c\u7cfb\u7edf\u4e0a\uff0c\u5305\u62ecWindows\u3001Linux\u3001Mac\u7b49\uff0c\u5b9e\u73b0\u4e86\u8de8\u5e73\u53f0\u517c\u5bb9\u3002\u8fd9\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u65e0\u9700\u62c5\u5fc3\u73af\u5883\u9650\u5236\u3002<\/li>\n
  3. \u5f3a\u5927\u7684\u529f\u80fd\u5e93\uff1aPHP\u62e5\u6709\u4e30\u5bcc\u7684\u529f\u80fd\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u548c\u7c7b\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u9700\u6c42\uff0c\u4f8b\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u6570\u636e\u5e93\u8bbf\u95ee\u3001\u56fe\u5f62\u5904\u7406\u7b49\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u5e93\u6765\u52a0\u5feb\u5f00\u53d1\u901f\u5ea6\u548c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001MySQL\u7684\u4f18\u52bf<\/p>\n

      \n
    1. \u9ad8\u6027\u80fd\uff1aMySQL\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u91c7\u7528\u4e86\u4f18\u5316\u7684\u5b58\u50a8\u5f15\u64ce\u548c\u67e5\u8be2\u4f18\u5316\u6280\u672f\uff0c\u80fd\u591f\u5feb\u901f\u5730\u5904\u7406\u5927\u91cf\u6570\u636e\u3002\u8fd9\u4f7f\u5f97Web\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5feb\u901f\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\uff0c\u63d0\u5347\u4e86\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n
    2. \u6570\u636e\u5b89\u5168\uff1aMySQL\u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u7528\u6237\u6743\u9650\u63a7\u5236\u548c\u6570\u636e\u52a0\u5bc6\u529f\u80fd\uff0c\u4fdd\u62a4\u7528\u6237\u6570\u636e\u7684\u5b89\u5168\u6027\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u6743\u9650\u63a7\u5236\u6765\u9650\u5236\u7528\u6237\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\uff0c\u786e\u4fdd\u6570\u636e\u4e0d\u88ab\u672a\u6388\u6743\u8005\u83b7\u53d6\u3002<\/li>\n
    3. \u53ef\u9760\u7a33\u5b9a\uff1aMySQL\u662f\u4e00\u79cd\u5f00\u6e90\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u7ecf\u8fc7\u4e86\u591a\u5e74\u7684\u53d1\u5c55\u548c\u6d4b\u8bd5\uff0c\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5927\u578bWeb\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u5b83\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u5f97\u5230\u4e86\u4e1a\u754c\u7684\u8ba4\u53ef\uff0c\u80fd\u591f\u6ee1\u8db3Web\u5f00\u53d1\u7684\u5404\u79cd\u9700\u6c42\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001PHP\u548cMySQL\u7684\u642d\u914d<\/p>\n

      \u901a\u8fc7PHP\u548cMySQL\u7684\u642d\u914d\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u52a8\u6001\u5b58\u50a8\u548c\u68c0\u7d22\uff0c\u5b9e\u73b0\u4e86Web\u5e94\u7528\u7a0b\u5e8f\u4e0e\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660ePHP\u548cMySQL\u7684\u642d\u914d\u65b9\u5f0f\uff1a<\/p>\n

      <?php\n\/\/ \u8fde\u63a5MySQL\u6570\u636e\u5e93\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$dbname = \"test\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u68c0\u67e5\u8fde\u63a5\u662f\u5426\u6210\u529f\nif ($conn->connect_error) {\n    die(\"\u8fde\u63a5\u5931\u8d25: \" . $conn->connect_error);\n}\n\n\/\/ \u67e5\u8be2\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\n$sql = \"SELECT id, name, age FROM users\";\n$result = $conn->query($sql);\n\n\/\/ \u8f93\u51fa\u67e5\u8be2\u7ed3\u679c\nif ($result->num_rows > 0) {\n    while($row = $result->fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - \u59d3\u540d: \" . $row[\"name\"]. \" \u5e74\u9f84: \" . $row[\"age\"]. \"<br>\";\n    }\n} else {\n    echo \"0 \u7ed3\u679c\";\n}\n\n\/\/ \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\n$conn->close();\n?><\/pre>\n
      \u4ee5\u4e0a\u4ee3\u7801\u6f14\u793a\u4e86\u4f7f\u7528PHP\u8fde\u63a5MySQL\u6570\u636e\u5e93\uff0c\u5e76\u67e5\u8be2\u6570\u636e\u5e93\u4e2d\u7684\u7528\u6237\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u67e5\u8be2\u7ed3\u679c\u8f93\u51fa\u5230\u7f51\u9875\u4e0a\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u52a8\u6001\u5c55\u793a\u548c\u4ea4\u4e92\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u52a0\u4e30\u5bcc\u548c\u4ea4\u4e92\u6027\u7684\u7f51\u9875\u4f53\u9a8c\u3002<\/p>\n
      \u7efc\u4e0a\u6240\u8ff0\uff0cPHP\u548cMySQL\u4f5c\u4e3aWeb\u5f00\u53d1\u7684\u9ec4\u91d1\u642d\u6863\uff0c\u5177\u6709\u5404\u81ea\u7684\u4f18\u52bf\uff0c\u642d\u914d\u4f7f\u7528\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u3001\u7a33\u5b9a\u548c\u5b89\u5168\u7684Web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u548c\u5de5\u5177\uff0c\u5408\u7406\u5229\u7528PHP\u548cMySQL\u7684\u7279\u70b9\uff0c\u6253\u9020\u7528\u6237\u6ee1\u610f\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u300aPHP\u4e0eMySQL\uff1a \u7edd\u4f73\u7684Web\u5f00\u53d1\u7ec4\u5408\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8emysql,php,Web\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n
      \n
      \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      PHP\u4e0eMySQL\uff1a \u7edd\u4f73\u7684We...<\/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-199761","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199761","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=199761"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199761\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}