{"id":96600,"date":"2024-10-20T10:48:18","date_gmt":"2024-10-20T02:48:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96600\/"},"modified":"2024-10-20T10:48:19","modified_gmt":"2024-10-20T02:48:19","slug":"php%e5%af%a6%e7%8f%be%e7%9c%81%e5%b8%82%e5%8d%80%e6%95%b8%e6%93%9a%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-%e7%9c%81%e5%b8%82%e5%8d%80%e6%95%b8%e6%93%9a%e5%ba%ab-php","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96600\/","title":{"rendered":"php\u5be6\u73fe\u7701\u5e02\u5340\u6578\u64da\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71 (\u7701\u5e02\u5340\u6578\u64da\u5eab php)"},"content":{"rendered":"<h1 id=\"php%e5%af%a6%e7%8f%be%e7%9c%81%e5%b8%82%e5%8d%80%e6%95%b8%e6%93%9a%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-%e7%9c%81%e5%b8%82%e5%8d%80%e6%95%b8%e6%93%9a%e5%ba%ab-php-zzZeFufYWK\">PHP\u5be6\u73fe\u7701\u5e02\u5340\u6578\u64da\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71 (\u7701\u5e02\u5340\u6578\u64da\u5eab PHP)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u7684\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u96fb\u5546\u5e73\u53f0\u3001\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u5730\u5716\u670d\u52d9\uff0c\u7701\u5e02\u5340\u7684\u6578\u64da\u90fd\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528PHP\u4f86\u5be6\u73fe\u4e00\u500b\u7701\u5e02\u5340\u6578\u64da\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%9c%81%e5%b8%82%e5%8d%80%e6%95%b8%e6%93%9a%e5%ba%ab-zzZeFufYWK\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7701\u5e02\u5340\u6578\u64da\u5eab<\/h2>\n<p>\u7701\u5e02\u5340\u6578\u64da\u5eab\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5b58\u5132\u548c\u7ba1\u7406\u5730\u7406\u4f4d\u7f6e\u7684\u5c64\u7d1a\u7d50\u69cb\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u8a3b\u518a\u6642\u9078\u64c7\u5730\u5740<\/li>\n<li>\u7269\u6d41\u914d\u9001\u7684\u5730\u5740\u9a57\u8b49<\/li>\n<li>\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u7684\u6578\u64da\u652f\u6301<\/li>\n<\/ul>\n<p>\u901a\u904e\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u53ef\u4ee5\u7c21\u5316\u9019\u4e9b\u64cd\u4f5c\uff0c\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-zzZeFufYWK\">\u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u5728\u8a2d\u8a08\u7701\u5e02\u5340\u6578\u64da\u5eab\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u6578\u64da\u7684\u5c64\u7d1a\u7d50\u69cb\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u5206\u70ba\u4e09\u500b\u4e3b\u8981\u8868\uff1a<\/p>\n<ul>\n<li><strong>\u7701\u8868<\/strong>\uff1a\u5b58\u5132\u6240\u6709\u7701\u7684\u57fa\u672c\u4fe1\u606f\u3002<\/li>\n<li><strong>\u5e02\u8868<\/strong>\uff1a\u5b58\u5132\u6240\u6709\u5e02\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u4e26\u8207\u7701\u8868\u95dc\u806f\u3002<\/li>\n<li><strong>\u5340\u8868<\/strong>\uff1a\u5b58\u5132\u6240\u6709\u5340\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u4e26\u8207\u5e02\u8868\u95dc\u806f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u6578\u64da\u5eab\u8868\u7684\u7c21\u55ae\u8a2d\u8a08\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE provinces (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL\n);\n\nCREATE TABLE cities (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    province_id INT,\n    FOREIGN KEY (province_id) REFERENCES provinces(id)\n);\n\nCREATE TABLE districts (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    city_id INT,\n    FOREIGN KEY (city_id) REFERENCES cities(id)\n);\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8php%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-zzZeFufYWK\">\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u64cd\u4f5c<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u5b8c\u6210\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528PHP\u4f86\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-zzZeFufYWK\">\u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<pre><code>\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\nif ($conn-&gt;connect_error) {\n    die(\"Connection failed: \" . $conn-&gt;connect_error);\n}\n<\/code><\/pre>\n<h3 id=\"%e6%8f%92%e5%85%a5%e7%9c%81%e3%80%81%e5%b8%82%e3%80%81%e5%8d%80%e6%95%b8%e6%93%9a-zzZeFufYWK\">\u63d2\u5165\u7701\u3001\u5e02\u3001\u5340\u6578\u64da<\/h3>\n<pre><code>\n\/\/ \u63d2\u5165\u7701\n$sql = \"INSERT INTO provinces (name) VALUES ('\u5ee3\u6771\u7701')\";\n$conn-&gt;query($sql);\n\n\/\/ \u63d2\u5165\u5e02\n$sql = \"INSERT INTO cities (name, province_id) VALUES ('\u5ee3\u5dde\u5e02', 1)\";\n$conn-&gt;query($sql);\n\n\/\/ \u63d2\u5165\u5340\n$sql = \"INSERT INTO districts (name, city_id) VALUES ('\u5929\u6cb3\u5340', 1)\";\n$conn-&gt;query($sql);\n<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-zzZeFufYWK\">\u67e5\u8a62\u6578\u64da<\/h3>\n<pre><code>\n$sql = \"SELECT d.name AS district, c.name AS city, p.name AS province \n        FROM districts d \n        JOIN cities c ON d.city_id = c.id \n        JOIN provinces p ON c.province_id = p.id\";\n\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"\u5340: \" . $row[\"district\"]. \" - \u5e02: \" . $row[\"city\"]. \" - \u7701: \" . $row[\"province\"]. \"<br>\";\n    }\n} else {\n    echo \"0 results\";\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zzZeFufYWK\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u4ecb\u7d39\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u4f7f\u7528PHP\u5be6\u73fe\u7701\u5e02\u5340\u6578\u64da\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u662f\u76f8\u5c0d\u7c21\u55ae\u7684\u3002\u9019\u6a23\u7684\u7cfb\u7d71\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u7ba1\u7406\u6548\u7387\uff0c\u9084\u80fd\u5920\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u597d\u7684\u670d\u52d9\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u6258\u7ba1\u89e3\u6c7a\u65b9\u6848\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\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u7db2\u7ad9\u904b\u884c\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5efa\u7acb\u4e00\u500b\u57fa\u65bcPHP\u7684\u7701\u5e02\u5340\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u8f15\u9b06\u7ba1\u7406\u548c\u67e5\u8a62\u5730\u7406\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-96600","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96600","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=96600"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96600\/revisions"}],"predecessor-version":[{"id":96601,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96600\/revisions\/96601"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}