{"id":171859,"date":"2024-11-07T08:15:19","date_gmt":"2024-11-07T00:15:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171859\/"},"modified":"2024-11-07T08:15:20","modified_gmt":"2024-11-07T00:15:20","slug":"%e8%bc%95%e9%ac%86%e5%ad%b8%e6%9c%83%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%e7%9a%84%e6%96%b9%e6%b3%95-%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171859\/","title":{"rendered":"\u8f15\u9b06\u5b78\u6703\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u7684\u65b9\u6cd5 (\u5982\u4f55\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304)"},"content":{"rendered":"

\u8f15\u9b06\u5b78\u6703\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u7684\u65b9\u6cd5 (\u5982\u4f55\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304)<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u5df2\u6210\u70ba\u61c9\u7528\u7a0b\u5f0f\u548c\u7db2\u7ad9\u7684\u6838\u5fc3\u7d44\u4ef6\u4e4b\u4e00\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3001\u7522\u54c1\u8cc7\u6599\u9084\u662f\u4ea4\u6613\u8a18\u9304\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u90fd\u662f\u958b\u767c\u8005\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u8f15\u9b06\u5730\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u8a18\u9304\uff1f<\/h2>\n

\u6578\u64da\u5eab\u8a18\u9304\u662f\u6578\u64da\u5eab\u4e2d\u4e00\u884c\u7684\u6578\u64da\uff0c\u901a\u5e38\u7531\u591a\u500b\u5b57\u6bb5\u7d44\u6210\u3002\u6bcf\u500b\u5b57\u6bb5\u4ee3\u8868\u4e00\u500b\u7279\u5b9a\u7684\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982\u7528\u6236\u540d\u3001\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u6216\u7522\u54c1\u50f9\u683c\u3002\u9019\u4e9b\u8a18\u9304\u53ef\u4ee5\u901a\u904e\u5404\u7a2e\u64cd\u4f5c\u9032\u884c\u7ba1\u7406\uff0c\u5305\u62ec\u6dfb\u52a0\u3001\u66f4\u65b0\u548c\u522a\u9664\u3002<\/p>\n

\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n

\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u9078\u64c7\u6578\u64da\u5eab\uff1a<\/strong>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u5b9a\u8981\u6dfb\u52a0\u8a18\u9304\u7684\u6578\u64da\u5eab\u3002<\/li>\n
  2. \u5efa\u7acb\u9023\u63a5\uff1a<\/strong>\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002<\/li>\n
  3. \u64b0\u5bebSQL\u8a9e\u53e5\uff1a<\/strong>\u7de8\u5bebINSERT\u8a9e\u53e5\u4ee5\u6dfb\u52a0\u65b0\u8a18\u9304\u3002<\/li>\n
  4. \u57f7\u884c\u8a9e\u53e5\uff1a<\/strong>\u901a\u904e\u6578\u64da\u5eab\u9023\u63a5\u57f7\u884cSQL\u8a9e\u53e5\u3002<\/li>\n
  5. \u95dc\u9589\u9023\u63a5\uff1a<\/strong>\u5b8c\u6210\u64cd\u4f5c\u5f8c\uff0c\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\u3002<\/li>\n<\/ol>\n

    \u4f7f\u7528MySQL\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u7684\u793a\u4f8b<\/h2>\n

    \u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6dfb\u52a0\u4e00\u689d\u7528\u6236\u8a18\u9304\uff1a<\/p>\n

     \n\/\/ 1. \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"myDB\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n\n\/\/ 2. \u64b0\u5bebINSERT\u8a9e\u53e5\n$sql = \"INSERT INTO Users (username, email) VALUES ('JohnDoe', 'john@example.com')\";\n\n\/\/ 3. \u57f7\u884c\u8a9e\u53e5\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"
    \" . $conn->error;\n}\n\n\/\/ 4. \u95dc\u9589\u9023\u63a5\n$conn->close();\n<\/code><\/pre>\n
    \u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5efa\u7acb\u4e86\u4e00\u500b\u8207MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u64b0\u5beb\u4e86\u4e00\u689dINSERT\u8a9e\u53e5\u4ee5\u5c07\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u63d2\u5165\u5230Users\u8868\u4e2d\u3002\u6700\u5f8c\uff0c\u6211\u5011\u57f7\u884c\u4e86\u9019\u689d\u8a9e\u53e5\u4e26\u95dc\u9589\u4e86\u9023\u63a5\u3002<\/p>\n
    \u4f7f\u7528PDO\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304<\/h2>\n
    \u9664\u4e86\u4f7f\u7528MySQLi\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528PDO\uff08PHP Data Objects\uff09\u4f86\u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PDO\u7684\u793a\u4f8b\uff1a<\/p>\n
    \n\/\/ 1. \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\ntry {\n    $conn = new PDO(\"mysql:host=localhost;dbname=myDB\", $username, $password);\n    \/\/ \u8a2d\u7f6e\u932f\u8aa4\u6a21\u5f0f\u70ba\u7570\u5e38\n    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n\n    \/\/ 2. \u64b0\u5bebINSERT\u8a9e\u53e5\n    $sql = \"INSERT INTO Users (username, email) VALUES (:username, :email)\";\n    $stmt = $conn->prepare($sql);\n\n    \/\/ 3. \u7d81\u5b9a\u53c3\u6578\n    $stmt->bindParam(':username', $username);\n    $stmt->bindParam(':email', $email);\n\n    \/\/ \u8a2d\u7f6e\u53c3\u6578\u4e26\u57f7\u884c\n    $username = \"JaneDoe\";\n    $email = \"jane@example.com\";\n    $stmt->execute();\n\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} catch(PDOException $e) {\n    echo \"\u932f\u8aa4: \" . $e->getMessage();\n}\n\n\/\/ 4. \u95dc\u9589\u9023\u63a5\n$conn = null;\n<\/code><\/pre>\n
    \u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528PDO\u5efa\u7acb\u4e86\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u63d2\u5165\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\uff0c\u9084\u80fd\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
    \u6dfb\u52a0\u6578\u64da\u5eab\u8a18\u9304\u662f\u4e00\u9805\u57fa\u672c\u4f46\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u60a8\u662f\u958b\u767c\u7db2\u7ad9\u9084\u662f\u61c9\u7528\u7a0b\u5f0f\u3002\u901a\u904e\u638c\u63e1\u4f7f\u7528MySQL\u548cPDO\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u96f2\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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