{"id":96602,"date":"2024-10-20T10:49:21","date_gmt":"2024-10-20T02:49:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96602\/"},"modified":"2024-10-20T10:49:22","modified_gmt":"2024-10-20T02:49:22","slug":"php%e5%af%a6%e7%8f%be%e8%bc%b8%e5%85%a5%e6%a1%86%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e4%b8%ad%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a-php-%e8%bc%b8%e5%85%a5%e6%a1%86%e5%be%9e%e8%a1%a8%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96602\/","title":{"rendered":"php\u5be6\u73fe\u8f38\u5165\u6846\u5f9e\u6578\u64da\u5eab\u8868\u4e2d\u9078\u64c7\u6578\u64da (php \u8f38\u5165\u6846\u5f9e\u8868\u4e2d\u9078\u64c7\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"php%e5%af%a6%e7%8f%be%e8%bc%b8%e5%85%a5%e6%a1%86%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e4%b8%ad%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a-TEcNhGcXiX\">PHP\u5be6\u73fe\u8f38\u5165\u6846\u5f9e\u6578\u64da\u5eab\u8868\u4e2d\u9078\u64c7\u6578\u64da<\/h1>\n<p>\u5728\u73fe\u4ee3\u7db2\u9801\u958b\u767c\u4e2d\uff0cPHP\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u4f3a\u670d\u5668\u7aef\u8a9e\u8a00\uff0c\u7d93\u5e38\u88ab\u7528\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528PHP\u5be6\u73fe\u4e00\u500b\u8f38\u5165\u6846\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u5f9e\u6578\u64da\u5eab\u8868\u4e2d\u9078\u64c7\u6578\u64da\u3002\u9019\u500b\u904e\u7a0b\u6d89\u53ca\u5230\u6578\u64da\u5eab\u7684\u9023\u63a5\u3001\u67e5\u8a62\u4ee5\u53ca\u5c07\u7d50\u679c\u986f\u793a\u5728HTML\u8f38\u5165\u6846\u4e2d\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-TEcNhGcXiX\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86PHP\u548cMySQL\uff0c\u4e26\u4e14\u6709\u4e00\u500b\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5b89\u88ddPHP\u548cMySQL\u3002<\/li>\n<li>\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\uff0c\u4f8b\u5982\uff1a<code>test_db<\/code>\u3002<\/li>\n<li>\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u8868\uff0c\u4f8b\u5982\uff1a<code>users<\/code>\uff0c\u4e26\u63d2\u5165\u4e00\u4e9b\u6e2c\u8a66\u6578\u64da\u3002<\/li>\n<\/ul>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL\n);\n\nINSERT INTO users (name) VALUES ('Alice'), ('Bob'), ('Charlie');\n<\/code><\/pre>\n<h2 id=\"php%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-TEcNhGcXiX\">PHP\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5bebPHP\u4ee3\u78bc\u4f86\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u4e26\u986f\u793a\u5728\u8f38\u5165\u6846\u4e2d\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$dbname = \"test_db\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u67e5\u8a62\u6578\u64da\n$sql = \"SELECT name FROM users\";\n$result = $conn-&gt;query($sql);\n\n\/\/ \u6e96\u5099\u9078\u9805\n$options = \"\";\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        $options .= \"&lt;option value='\" . $row[\"name\"] . \"'&gt;\" . $row[\"name\"] . \"&lt;\/option&gt;\";\n    }\n} else {\n    $options = \"&lt;option&gt;\u7121\u6578\u64da&lt;\/option&gt;\";\n}\n\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<h2 id=\"html%e9%83%a8%e5%88%86-TEcNhGcXiX\">HTML\u90e8\u5206<\/h2>\n<p>\u5728HTML\u90e8\u5206\uff0c\u6211\u5011\u5c07\u4f7f\u7528PHP\u751f\u6210\u7684\u9078\u9805\u4f86\u586b\u5145\u4e00\u500b\u4e0b\u62c9\u9078\u55ae\uff1a<\/p>\n<pre><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"zh-Hant\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;\u9078\u64c7\u7528\u6236&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;h1&gt;\u5f9e\u6578\u64da\u5eab\u9078\u64c7\u7528\u6236&lt;\/h1&gt;\n&lt;form action=\"\" method=\"post\"&gt;\n    &lt;label for=\"user\"&gt;\u9078\u64c7\u7528\u6236:&lt;\/label&gt;\n    &lt;select name=\"user\" id=\"user\"&gt;\n        &lt;?php echo $options; ?&gt;\n    &lt;\/select&gt;\n    &lt;input type=\"submit\" value=\"\u63d0\u4ea4\"&gt;\n&lt;\/form&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TEcNhGcXiX\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u6210\u529f\u5730\u5be6\u73fe\u4e86\u4e00\u500bPHP\u8f38\u5165\u6846\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u5f9e\u6578\u64da\u5eab\u8868\u4e2d\u9078\u64c7\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u5920\u6709\u6548\u5730\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u4fe1\u606f\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u6216\u66f4\u7a69\u5b9a\u7684\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u7db2\u7ad9\u5728\u9ad8\u6d41\u91cf\u6642\u671f\u4e5f\u80fd\u4fdd\u6301\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528PHP\u5be6\u73fe\u8f38\u5165\u6846\uff0c\u5f9e\u6578\u64da\u5eab\u8868\u4e2d\u9078\u64c7\u6578\u64da\uff0c\u8f15\u9b06\u7372\u53d6\u548c\u986f\u793a\u6240\u9700\u4fe1\u606f\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96602","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96602","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96602"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96602\/revisions"}],"predecessor-version":[{"id":96603,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96602\/revisions\/96603"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}