{"id":187684,"date":"2024-11-11T16:19:36","date_gmt":"2024-11-11T08:19:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187684\/"},"modified":"2024-11-11T16:19:37","modified_gmt":"2024-11-11T08:19:37","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%80%bc%e5%9b%9e%e5%82%b3%e5%89%8d%e5%8f%b0%e9%a0%81%e9%9d%a2-%e6%8a%8a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%80%bc%e8%bf%94%e5%9b%9e%e7%b5%a6%e5%89%8d%e5%8f%b0%e9%a0%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187684\/","title":{"rendered":"\u6578\u64da\u5eab\u503c\u56de\u50b3\u524d\u53f0\u9801\u9762 (\u628a\u6578\u64da\u5eab\u7684\u503c\u8fd4\u56de\u7d66\u524d\u53f0\u9801\u9762)"},"content":{"rendered":"

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    \n
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    \u7bc4\u4f8b\uff1a\u4f7f\u7528 PHP \u548c MySQL<\/h2>\n

    \u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 PHP \u548c MySQL \u5c07\u6578\u64da\u5eab\u4e2d\u7684\u503c\u8fd4\u56de\u7d66\u524d\u53f0\u9801\u9762\uff1a<\/p>\n

    <?php\n\/\/ \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\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: \" . $conn->connect_error);\n}\n\n\/\/ \u57f7\u884c\u67e5\u8a62\n$sql = \"SELECT id, name, email FROM users\";\n$result = $conn->query($sql);\n\n\/\/ \u8655\u7406\u67e5\u8a62\u7d50\u679c\nif ($result->num_rows > 0) {\n    \/\/ \u8f38\u51fa\u6578\u64da\n    while($row = $result->fetch_assoc()) {\n        echo \"ID: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \" - Email: \" . $row[\"email\"]. \"<br>\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n\n\/\/ \u95dc\u9589\u9023\u63a5\n$conn->close();\n?><\/code><\/pre>\n
    \u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5efa\u7acb\u4e86\u4e00\u500b\u5230 MySQL \u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u57f7\u884c\u4e86\u4e00\u500b\u67e5\u8a62\u4ee5\u7372\u53d6\u7528\u6236\u7684 ID\u3001\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002\u6700\u5f8c\uff0c\u6211\u5011\u5c07\u67e5\u8a62\u7d50\u679c\u8f38\u51fa\u5230\u524d\u53f0\u9801\u9762\u3002<\/p>\n
    \u4f7f\u7528 AJAX \u7372\u53d6\u6578\u64da<\/h2>\n
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    <script src=\"https:\/\/code.jquery.com\/jquery-3.6.0.min.js\"><\/script>\n<script>\n$(document).ready(function(){\n    $.ajax({\n        url: \"get_users.php\",\n        method: \"GET\",\n        success: function(data){\n            $(\"#userList\").html(data);\n        }\n    });\n});\n<\/script>\n\n<div id=\"userList\"><\/div><\/code><\/pre>\n
    \u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 jQuery \u7684 AJAX \u65b9\u6cd5\u5f9e\u540d\u70ba `get_users.php` \u7684\u6587\u4ef6\u7372\u53d6\u6578\u64da\uff0c\u4e26\u5c07\u8fd4\u56de\u7684\u6578\u64da\u986f\u793a\u5728 ID \u70ba `userList` \u7684 div \u4e2d\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
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