{"id":183950,"date":"2024-11-10T09:05:23","date_gmt":"2024-11-10T01:05:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183950\/"},"modified":"2024-11-10T09:05:25","modified_gmt":"2024-11-10T01:05:25","slug":"%e4%bd%bf%e7%94%a8php%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e7%b5%84%e5%ad%98%e5%84%b2%e6%94%bb%e7%95%a5-php-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e7%b5%84%e5%ad%98%e5%84%b2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183950\/","title":{"rendered":"\u4f7f\u7528php\u9032\u884c\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\u653b\u7565 (php \u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132)"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8php%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e7%b5%84%e5%ad%98%e5%84%b2%e6%94%bb%e7%95%a5-hWVUKdtkxS\">\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\u653b\u7565<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002PHP\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u670d\u52d9\u5668\u7aef\u8173\u672c\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\u9032\u884c\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%88%87%e6%95%b8%e7%b5%84%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-hWVUKdtkxS\">\u6578\u64da\u5eab\u8207\u6578\u7d44\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3\u6578\u64da\u5eab\u548c\u6578\u7d44\u7684\u57fa\u672c\u6982\u5ff5\u3002\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u548c\u7ba1\u7406\u5927\u91cf\u4fe1\u606f\u3002\u800c\u6578\u7d44\u5247\u662f\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u5b58\u5132\u591a\u500b\u503c\uff0c\u9019\u4e9b\u503c\u53ef\u4ee5\u662f\u76f8\u540c\u985e\u578b\u7684\u6578\u64da\u3002\u5728PHP\u4e2d\uff0c\u6578\u7d44\u662f\u4e00\u7a2e\u975e\u5e38\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u8f15\u9b06\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8php%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-hWVUKdtkxS\">\u4f7f\u7528PHP\u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5b58\u5132\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u5148\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PDO\uff08PHP Data Objects\uff09\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$dsn = 'mysql:host=localhost;dbname=testdb;charset=utf8';\n$username = 'root';\n$password = 'password';\n\ntry {\n    $pdo = new PDO($dsn, $username, $password);\n    $pdo-&gt;setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n    echo '\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab';\n} catch (PDOException $e) {\n    echo '\u9023\u63a5\u5931\u6557: ' . $e-&gt;getMessage();\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e7%b5%84%e5%ad%98%e5%84%b2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-hWVUKdtkxS\">\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u5728\u9023\u63a5\u5230\u6578\u64da\u5eab\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u958b\u59cb\u9032\u884c\u6578\u64da\u7684\u5b58\u5132\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PHP\u5c07\u6578\u7d44\u5b58\u5132\u5230\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%ba%96%e5%82%99%e6%95%b8%e6%93%9a-hWVUKdtkxS\">1. \u6e96\u5099\u6578\u64da<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u6e96\u5099\u8981\u5b58\u5132\u7684\u6578\u64da\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u6578\u7d44\uff1a<\/p>\n<pre><code>$users = [\n    ['name' =&gt; '\u5f35\u4e09', 'email' =&gt; 'zhangsan@example.com'],\n    ['name' =&gt; '\u674e\u56db', 'email' =&gt; 'lisi@example.com'],\n];\n?&gt;<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-hWVUKdtkxS\">2. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\nforeach ($users as $user) {\n    $stmt = $pdo-&gt;prepare('INSERT INTO users (name, email) VALUES (:name, :email)');\n    $stmt-&gt;execute(['name' =&gt; $user['name'], 'email' =&gt; $user['email']]);\n}\n?&gt;<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-hWVUKdtkxS\">3. \u78ba\u8a8d\u6578\u64da\u5b58\u5132<\/h3>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u67e5\u8a62\u6578\u64da\u5eab\u4ee5\u78ba\u8a8d\u6578\u64da\u662f\u5426\u6210\u529f\u5b58\u5132\uff1a<\/p>\n<pre><code>&lt;?php\n$stmt = $pdo-&gt;query('SELECT * FROM users');\n$results = $stmt-&gt;fetchAll(PDO::FETCH_ASSOC);\n\nforeach ($results as $row) {\n    echo $row['name'] . ' - ' . $row['email'] . '&lt;br&gt;';\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-hWVUKdtkxS\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff1a<\/strong>\u9019\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u589e\u5f37\u61c9\u7528\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u9a57\u8b49\uff1a<\/strong>\u5728\u5c07\u6578\u64da\u63d2\u5165\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u61c9\u8a72\u5c0d\u6578\u64da\u9032\u884c\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u5176\u6709\u6548\u6027\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u548c\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hWVUKdtkxS\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u5e7e\u500b\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u3002\u901a\u904e\u6b63\u78ba\u7684\u9023\u63a5\u3001\u6578\u64da\u6e96\u5099\u548c\u63d2\u5165\u64cd\u4f5c\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u74b0\u5883\u4e5f\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u904b\u884c\u66f4\u52a0\u9806\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u6578\u7d44\u5b58\u5132\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-183950","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183950","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=183950"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183950\/revisions"}],"predecessor-version":[{"id":183951,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183950\/revisions\/183951"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}