{"id":96636,"date":"2024-10-20T11:06:17","date_gmt":"2024-10-20T03:06:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96636\/"},"modified":"2024-10-20T11:06:18","modified_gmt":"2024-10-20T03:06:18","slug":"php%e6%95%b8%e6%93%9a%e5%ba%ab%e6%90%9c%e7%b4%a2%e6%99%82%e9%96%93%e6%ae%b5%e7%af%a9%e9%81%b8-php%e6%95%b8%e6%93%9a%e5%ba%ab%e6%90%9c%e7%b4%a2%e5%9c%a8%e6%9f%90%e5%80%8b%e6%99%82%e9%96%93%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96636\/","title":{"rendered":"php\u6578\u64da\u5eab\u641c\u7d22\u6642\u9593\u6bb5\u7be9\u9078 (php\u6578\u64da\u5eab\u641c\u7d22\u5728\u67d0\u500b\u6642\u9593\u6bb5)"},"content":{"rendered":"<h1 id=\"php%e6%95%b8%e6%93%9a%e5%ba%ab%e6%90%9c%e7%b4%a2%e6%99%82%e9%96%93%e6%ae%b5%e7%af%a9%e9%81%b8-AsYqOXYzFY\">PHP\u6578\u64da\u5eab\u641c\u7d22\u6642\u9593\u6bb5\u7be9\u9078<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6548\u7387\u548c\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u9700\u8981\u6839\u64da\u6642\u9593\u7bc4\u570d\u9032\u884c\u6578\u64da\u7be9\u9078\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u7684\u80fd\u529b\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528PHP\u548cMySQL\u9032\u884c\u6642\u9593\u6bb5\u7be9\u9078\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e6%99%82%e9%96%93%e7%af%84%e5%9c%8d%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-AsYqOXYzFY\">\u6642\u9593\u7bc4\u570d\u67e5\u8a62\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6642\u9593\u7bc4\u570d\u67e5\u8a62\u662f\u6307\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u627e\u67d0\u4e00\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u7684\u6578\u64da\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u65e5\u671f\u548c\u6642\u9593\u5b57\u6bb5\u4f86\u9032\u884c\u7be9\u9078\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u8a18\u9304\u7528\u6236\u6d3b\u52d5\u7684\u6578\u64da\u8868\uff0c\u8a72\u8868\u5305\u542b\u4e00\u500b\u540d\u70ba\u201ccreated_at\u201d\u7684\u6642\u9593\u6233\u5b57\u6bb5\uff0c\u6211\u5011\u53ef\u80fd\u5e0c\u671b\u67e5\u8a62\u67d0\u4e00\u7279\u5b9a\u65e5\u671f\u7bc4\u570d\u5167\u7684\u6240\u6709\u6d3b\u52d5\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-AsYqOXYzFY\">\u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4e00\u500b\u6578\u64da\u8868\u4f86\u5b58\u5132\u6211\u5011\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE user_activity (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT NOT NULL,\n    activity VARCHAR(255) NOT NULL,\n    created_at DATETIME NOT NULL\n);\n<\/code><\/pre>\n<h2 id=\"php%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-AsYqOXYzFY\">PHP\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u4f7f\u7528PHP\u4f86\u67e5\u8a62\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li>\u6e96\u5099SQL\u67e5\u8a62\u8a9e\u53e5\u3002<\/li>\n<li>\u57f7\u884c\u67e5\u8a62\u4e26\u7372\u53d6\u7d50\u679c\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconnect_error) {\n    die(\"Connection failed: \" . $conn-&gt;connect_error);\n}\n\n\/\/ 2. \u6e96\u5099SQL\u67e5\u8a62\u8a9e\u53e5\n$start_date = '2023-01-01 00:00:00';\n$end_date = '2023-01-31 23:59:59';\n$sql = \"SELECT * FROM user_activity WHERE created_at BETWEEN ? AND ?\";\n$stmt = $conn-&gt;prepare($sql);\n$stmt-&gt;bind_param(\"ss\", $start_date, $end_date);\n\n\/\/ 3. \u57f7\u884c\u67e5\u8a62\u4e26\u7372\u53d6\u7d50\u679c\n$stmt-&gt;execute();\n$result = $stmt-&gt;get_result();\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - User ID: \" . $row[\"user_id\"]. \" - Activity: \" . $row[\"activity\"]. \" - Created At: \" . $row[\"created_at\"]. \"<br>\";\n    }\n} else {\n    echo \"0 results\";\n}\n\n\/\/ \u95dc\u9589\u9023\u63a5\n$stmt-&gt;close();\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-AsYqOXYzFY\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6642\u9593\u7bc4\u570d\u67e5\u8a62\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u6642\u5340\u554f\u984c\uff1a<\/strong>\u78ba\u4fdd\u4f60\u7684\u6642\u9593\u6233\u8207\u7528\u6236\u7684\u6642\u5340\u76f8\u7b26\uff0c\u907f\u514d\u56e0\u6642\u5340\u5dee\u7570\u5c0e\u81f4\u7684\u6578\u64da\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u8003\u616e\u5728\u6642\u9593\u6233\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u683c\u5f0f\uff1a<\/strong>\u78ba\u4fdd\u5728\u63d2\u5165\u6578\u64da\u6642\u4f7f\u7528\u6b63\u78ba\u7684\u65e5\u671f\u6642\u9593\u683c\u5f0f\uff0c\u4ee5\u4fbf\u65bc\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AsYqOXYzFY\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u7684\u6642\u9593\u6bb5\u7be9\u9078\u662f\u4e00\u500b\u5e38\u898b\u4e14\u91cd\u8981\u7684\u9700\u6c42\u3002\u901a\u904e\u6b63\u78ba\u7684SQL\u67e5\u8a62\u548cPHP\u4ee3\u78bc\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6578\u64da\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u4e5f\u589e\u5f37\u4e86\u61c9\u7528\u7684\u9748\u6d3b\u6027\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5eab\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\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u641c\u7d22\uff0c\u8f15\u9b06\u7be9\u9078\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u7684\u6578\u64da\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u6e96\u78ba\u6027\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-96636","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96636","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=96636"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96636\/revisions"}],"predecessor-version":[{"id":96637,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96636\/revisions\/96637"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}