{"id":202484,"date":"2025-05-13T11:01:15","date_gmt":"2025-05-13T03:01:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202484\/"},"modified":"2025-05-13T11:01:15","modified_gmt":"2025-05-13T03:01:15","slug":"php%e8%87%aa%e5%ae%9a%e4%b9%89%e5%87%bd%e6%95%b0%e7%9a%84%e5%91%bd%e5%90%8d%e8%a7%84%e8%8c%83%e5%92%8c%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202484\/","title":{"rendered":"PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u547d\u540d\u89c4\u8303\u548c\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

<\/b> <\/p>\n

PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u547d\u540d\u89c4\u8303\u548c\u6700\u4f73\u5b9e\u8df5<\/h1>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aPHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u547d\u540d\u89c4\u8303\u548c\u6700\u4f73\u5b9e\u8df5\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

PHP \u81ea\u5b9a\u4e49\u51fd\u6570\u547d\u540d\u89c4\u8303\u4e0e\u6700\u4f73\u5b9e\u8df5\uff1a\u89c4\u8303\uff1a\u9a7c\u5cf0\u5f0f\u547d\u540d\u6cd5\uff0c\u5355\u8bcd\u9996\u5b57\u6bcd\u5927\u5199\u4f7f\u7528\u52a8\u8bcd\u6216\u5f62\u5bb9\u8bcd\u8868\u793a\u884c\u4e3a\u6216\u7528\u9014\u957f\u5ea6\u9002\u4e2d\uff0c\u6e05\u6670\u63cf\u8ff0\u6027\u590d\u6570\u8bcd\u7528\u4e0b\u5212\u7ebf\u5206\u9694\u6700\u4f73\u5b9e\u8df5\uff1a\u9009\u7528\u6709\u610f\u4e49\u7684\u540d\u79f0\u907f\u514d\u76f8\u4f3c\u7684\u51fd\u6570\u547d\u540d\u4f7f\u7528\u4e00\u81f4\u7684\u547d\u540d\u6a21\u5f0f\u907f\u514d\u7f29\u5199\u8003\u8651\u62c6\u5206\u96be\u4ee5\u7406\u89e3\u7684\u51fd\u6570<\/p>\n

<\/p>\n

PHP \u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u547d\u540d\u89c4\u8303\u548c\u6700\u4f73\u5b9e\u8df5<\/h2>\n

\u547d\u540d\u89c4\u8303<\/strong><\/p>\n

    \n
  • \u4ee5\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u540e\u7eed\u5355\u8bcd\u9996\u5b57\u6bcd\u5927\u5199\uff08\u9a7c\u5cf0\u5f0f\u547d\u540d\u6cd5\uff09<\/li>\n
  • \u4f7f\u7528\u52a8\u8bcd\u6216\u5f62\u5bb9\u8bcd\u6765\u8868\u793a\u51fd\u6570\u7684\u884c\u4e3a\u6216\u7528\u9014<\/li>\n
  • \u51fd\u6570\u540d\u5e94\u63cf\u8ff0\u6027\uff0c\u80fd\u6e05\u6670\u8868\u8fbe\u5176\u4f5c\u7528<\/li>\n
  • \u51fd\u6570\u540d\u7684\u957f\u5ea6\u5e94\u9002\u4e2d\uff0c\u907f\u514d\u5197\u957f\u6216\u542b\u7cca\u7684\u547d\u540d<\/li>\n
  • \u4f7f\u7528\u4e0b\u5212\u7ebf\u5206\u9694\u590d\u6570\u8bcd\uff0c\u5982 get_user_data()<\/code><\/li>\n
  • \u907f\u514d\u4f7f\u7528\u524d\u7f00\u6216\u540e\u7f00\uff0c\u5982 my_get_data()<\/code> \u6216 getData()<\/code><\/li>\n<\/ul>\n

    \u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

    1. \u9009\u62e9\u6709\u610f\u4e49\u7684\u540d\u79f0<\/strong><\/p>\n

    function calculate_total_sales($orders) {\n    \/\/ ...\n}<\/pre>\n
    2. \u907f\u514d\u6df7\u6dc6\u76f8\u4f3c\u7684\u51fd\u6570<\/strong><\/p>\n
    function get_user($id) {\n    \/\/ \u83b7\u53d6\u5355\u4e2a\u7528\u6237\n}\n\nfunction get_users() {\n    \/\/ \u83b7\u53d6\u6240\u6709\u7528\u6237\n}<\/pre>\n
    3. \u4f7f\u7528\u4e00\u81f4\u7684\u547d\u540d\u7ea6\u5b9a<\/strong><\/p>\n
    \u5bf9\u7c7b\u4f3c\u529f\u80fd\u7684\u51fd\u6570\u4f7f\u7528\u76f8\u540c\u7684\u547d\u540d\u6a21\u5f0f\uff1a<\/p>\n
    function create_user($data)\nfunction update_user($id, $data)\nfunction delete_user($id)<\/pre>\n
    4. \u907f\u514d\u7f29\u5199<\/strong><\/p>\n
    \u4f7f\u7528\u5168\u62fc\u5199\u6709\u52a9\u4e8e\u63d0\u9ad8\u53ef\u8bfb\u6027\uff1a<\/p>\n
    function get_user_details($id) {\n    \/\/ ...\n}<\/pre>\n
    \u800c\u4e0d\u662f<\/p>\n
    function get_ud($id) {\n    \/\/ ...\n}<\/pre>\n
    5. \u8003\u8651\u91cd\u6784<\/strong><\/p>\n
    \u5982\u679c\u4e00\u4e2a\u51fd\u6570\u7684\u540d\u79f0\u96be\u4ee5\u7406\u89e3\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u5176\u62c6\u5206\u6210\u66f4\u5c0f\u7684\u3001\u66f4\u5177\u4f53\u7684\u51fd\u6570\uff1a<\/p>\n
    function get_user_info($id) {\n    $user = get_user($id);\n    return [\n        'name' => $user['name'],\n        'email' => $user['email'],\n        'address' => $user['address'],\n    ];\n}\n\n\/\/ ...\n\nfunction get_user_name($id) {\n    $user = get_user($id);\n    return $user['name'];\n}\n\nfunction get_user_email($id) {\n    $user = get_user($id);\n    return $user['email'];\n}<\/pre>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    <?php\n\/\/ \u8ba1\u7b97\u8d2d\u7269\u8f66\u4e2d\u5546\u54c1\u7684\u603b\u4ef7\nfunction get_cart_total($cart) {\n    $total = 0;\n    foreach ($cart as $item) {\n        $total += $item['quantity'] * $item['price'];\n    }\n    return $total;\n}\n\n\/\/ \u83b7\u53d6\u4ea7\u54c1\u7684\u540d\u79f0\nfunction get_product_name($product) {\n    return $product['name'];\n}\n\n\/\/ \u68c0\u67e5\u7528\u6237\u662f\u5426\u767b\u5f55\nfunction is_user_logged_in() {\n    return isset($_SESSION['user_id']);\n}\n?><\/pre>\n
    \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u547d\u540d\u89c4\u8303\u548c\u6700\u4f73...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202484","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202484","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202484"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202484\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}