{"id":96608,"date":"2024-10-20T10:52:19","date_gmt":"2024-10-20T02:52:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96608\/"},"modified":"2024-10-20T10:52:19","modified_gmt":"2024-10-20T02:52:19","slug":"php%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bc%b8%e5%87%ba20%e6%a2%9d%e6%95%b8%e6%93%9a-php%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bc%b8%e5%87%ba20%e6%a2%9d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96608\/","title":{"rendered":"php\u5be6\u73fe\u6578\u64da\u5eab\u8f38\u51fa20\u689d\u6578\u64da (php\u6578\u64da\u5eab\u8f38\u51fa20\u689d)"},"content":{"rendered":"<h1 id=\"php%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bc%b8%e5%87%ba20%e6%a2%9d%e6%95%b8%e6%93%9a-RLqGyTIjly\">PHP\u5be6\u73fe\u6578\u64da\u5eab\u8f38\u51fa20\u689d\u6578\u64da<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u7684\u7528\u6236\u8cc7\u6599\u3001\u7522\u54c1\u4fe1\u606f\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PHP\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u4e26\u8f38\u51fa20\u689d\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-RLqGyTIjly\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684\u958b\u767c\u74b0\u5883\u5df2\u7d93\u8a2d\u7f6e\u597d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u5b89\u88ddPHP\uff08\u5efa\u8b70\u4f7f\u7528PHP 7.0\u6216\u66f4\u9ad8\u7248\u672c\uff09<\/li>\n<li>\u5b89\u88ddMySQL\u6216MariaDB\u4f5c\u70ba\u6578\u64da\u5eab<\/li>\n<li>\u4e00\u500b\u53ef\u4ee5\u904b\u884cPHP\u4ee3\u78bc\u7684Web\u4f3a\u670d\u5668\uff08\u5982Apache\u6216Nginx\uff09<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae-RLqGyTIjly\">\u6578\u64da\u5eab\u8a2d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u4e00\u500b\u8868\u4f86\u5b58\u5132\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nCREATE DATABASE example_db;\n\nUSE example_db;\n\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u6e2c\u8a66\u6578\u64da\uff1a<\/p>\n<pre><code>\nINSERT INTO users (name, email) VALUES\n('\u7528\u62361', 'user1@example.com'),\n('\u7528\u62362', 'user2@example.com'),\n('\u7528\u62363', 'user3@example.com'),\n('\u7528\u62364', 'user4@example.com'),\n('\u7528\u62365', 'user5@example.com'),\n('\u7528\u62366', 'user6@example.com'),\n('\u7528\u62367', 'user7@example.com'),\n('\u7528\u62368', 'user8@example.com'),\n('\u7528\u62369', 'user9@example.com'),\n('\u7528\u623610', 'user10@example.com'),\n('\u7528\u623611', 'user11@example.com'),\n('\u7528\u623612', 'user12@example.com'),\n('\u7528\u623613', 'user13@example.com'),\n('\u7528\u623614', 'user14@example.com'),\n('\u7528\u623615', 'user15@example.com'),\n('\u7528\u623616', 'user16@example.com'),\n('\u7528\u623617', 'user17@example.com'),\n('\u7528\u623618', 'user18@example.com'),\n('\u7528\u623619', 'user19@example.com'),\n('\u7528\u623620', 'user20@example.com');\n<\/code><\/pre>\n<h2 id=\"php%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-RLqGyTIjly\">PHP\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5beb\u4e00\u500bPHP\u8173\u672c\u4f86\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d620\u689d\u6578\u64da\u4e26\u986f\u793a\u51fa\u4f86\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconnect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n\n\/\/ SQL\u67e5\u8a62\u8a9e\u53e5\n$sql = \"SELECT * FROM users LIMIT 20\";\n$result = $conn-&gt;query($sql);\n\n\/\/ \u6aa2\u67e5\u7d50\u679c\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"ID: \" . $row[\"id\"]. \" - \u59d3\u540d: \" . $row[\"name\"]. \" - \u96fb\u5b50\u90f5\u4ef6: \" . $row[\"email\"]. \"<br>\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n\n\/\/ \u95dc\u9589\u9023\u63a5\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e9%87%8b-RLqGyTIjly\">\u4ee3\u78bc\u89e3\u91cb<\/h2>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u6578\u64da\u5eab\u7684\u9023\u63a5\u53c3\u6578\uff0c\u7136\u5f8c\u5275\u5efa\u4e86\u4e00\u500b\u9023\u63a5\u5c0d\u8c61\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528SQL\u8a9e\u53e5\u5f9e`users`\u8868\u4e2d\u63d0\u53d6\u6700\u591a20\u689d\u6578\u64da\u3002\u901a\u904e`fetch_assoc()`\u65b9\u6cd5\uff0c\u6211\u5011\u53ef\u4ee5\u9010\u884c\u7372\u53d6\u6578\u64da\u4e26\u986f\u793a\u51fa\u4f86\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RLqGyTIjly\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528PHP\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u4e26\u8f38\u51fa20\u689d\u6578\u64da\u7684\u57fa\u672c\u65b9\u6cd5\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5230\u6578\u64da\u5eab\u7684\u8a2d\u7f6e\u3001\u6578\u64da\u7684\u63d2\u5165\u4ee5\u53caPHP\u4ee3\u78bc\u7684\u7de8\u5beb\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u6280\u80fd\u5f8c\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u64f4\u5c55\u529f\u80fd\uff0c\u4f8b\u5982\u6dfb\u52a0\u904e\u6ffe\u3001\u6392\u5e8f\u7b49\u529f\u80fd\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528PHP\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u4e26\u8f38\u51fa20\u689d\u6578\u64da\uff0c\u7c21\u55ae\u9ad8\u6548\uff0c\u9069\u5408\u958b\u767c\u8005\u5feb\u901f\u5be6\u73fe\u6578\u64da\u986f\u793a\u529f\u80fd\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-96608","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96608","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=96608"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96608\/revisions"}],"predecessor-version":[{"id":96609,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96608\/revisions\/96609"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}