{"id":179796,"date":"2024-11-09T04:52:19","date_gmt":"2024-11-08T20:52:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179796\/"},"modified":"2024-11-09T04:52:20","modified_gmt":"2024-11-08T20:52:20","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%aa%97%e9%ab%94%e4%b8%ad%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%aa%97%e9%ab%94%e4%b8%8a%e6%80%8e%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179796\/","title":{"rendered":"\u5982\u4f55\u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u986f\u793a\u6578\u64da\uff1f (\u6578\u64da\u5eab\u7a97\u9ad4\u4e0a\u600e\u9ebc\u986f\u793a\u6578\u64da)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%aa%97%e9%ab%94%e4%b8%ad%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%ef%bc%9f-wAWmbeHsXL\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u986f\u793a\u6578\u64da\uff1f<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7a97\u9ad4\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4ee5\u76f4\u89c0\u7684\u65b9\u5f0f\u67e5\u770b\u548c\u64cd\u4f5c\u6578\u64da\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7ba1\u7406\u7cfb\u7d71\u3001\u5ba2\u6236\u95dc\u4fc2\u7ba1\u7406\uff08CRM\uff09\u7cfb\u7d71\uff0c\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u6578\u64da\u5eab\u7a97\u9ad4\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u986f\u793a\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%aa%97%e9%ab%94%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-wAWmbeHsXL\">\u6578\u64da\u5eab\u7a97\u9ad4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u7a97\u9ad4\u662f\u4e00\u7a2e\u7528\u6236\u754c\u9762\uff0c\u5141\u8a31\u7528\u6236\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u5b83\u901a\u5e38\u7531\u591a\u500b\u63a7\u4ef6\u7d44\u6210\uff0c\u5982\u6587\u672c\u6846\u3001\u4e0b\u62c9\u9078\u55ae\u548c\u6309\u9215\uff0c\u9019\u4e9b\u63a7\u4ef6\u7528\u65bc\u986f\u793a\u548c\u7de8\u8f2f\u6578\u64da\u3002\u6578\u64da\u5eab\u7a97\u9ad4\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u4f9b\u4e00\u500b\u53cb\u597d\u7684\u754c\u9762\uff0c\u4f7f\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u67e5\u770b\u3001\u6dfb\u52a0\u3001\u7de8\u8f2f\u548c\u522a\u9664\u6578\u64da\u3002<\/p>\n<h2 id=\"%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e7%9a%84%e6%ad%a5%e9%a9%9f-wAWmbeHsXL\">\u986f\u793a\u6578\u64da\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u986f\u793a\u6578\u64da\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u9023\u63a5\u6578\u64da\u5eab\uff1a<\/strong>\u9996\u5148\uff0c\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6578\u64da\uff1a<\/strong>\u4f7f\u7528 SQL \u67e5\u8a62\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6240\u9700\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u7d81\u5b9a\u6578\u64da\uff1a<\/strong>\u5c07\u67e5\u8a62\u7d50\u679c\u7d81\u5b9a\u5230\u7a97\u9ad4\u63a7\u4ef6\u4e0a\uff0c\u4ee5\u4fbf\u7528\u6236\u53ef\u4ee5\u67e5\u770b\u6578\u64da\u3002<\/li>\n<li><strong>\u66f4\u65b0\u6578\u64da\uff1a<\/strong>\u63d0\u4f9b\u529f\u80fd\u8b93\u7528\u6236\u80fd\u5920\u7de8\u8f2f\u548c\u66f4\u65b0\u6578\u64da\uff0c\u4e26\u5c07\u66f4\u6539\u4fdd\u5b58\u56de\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-php-%e5%92%8c-mysql-%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a-wAWmbeHsXL\">\u793a\u4f8b\uff1a\u4f7f\u7528 PHP \u548c MySQL \u986f\u793a\u6578\u64da<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 PHP \u548c MySQL \u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u986f\u793a\u6578\u64da\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u67e5\u8a62\u6578\u64da\n$sql = \"SELECT id, name, email FROM users\";\n$result = $conn-&gt;query($sql);\n\n\/\/ \u986f\u793a\u6578\u64da\nif ($result-&gt;num_rows &gt; 0) {\n    echo \"&lt;table&gt;\";\n    echo \"&lt;tr&gt;&lt;th&gt;ID&lt;\/th&gt;&lt;th&gt;\u59d3\u540d&lt;\/th&gt;&lt;th&gt;\u96fb\u5b50\u90f5\u4ef6&lt;\/th&gt;&lt;\/tr&gt;\";\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"&lt;tr&gt;&lt;td&gt;\" . $row[\"id\"]. \"&lt;\/td&gt;&lt;td&gt;\" . $row[\"name\"]. \"&lt;\/td&gt;&lt;td&gt;\" . $row[\"email\"]. \"&lt;\/td&gt;&lt;\/tr&gt;\";\n    }\n    echo \"&lt;\/table&gt;\";\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5efa\u7acb\u4e86\u8207 MySQL \u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u57f7\u884c\u4e86\u4e00\u500b SQL \u67e5\u8a62\u4f86\u6aa2\u7d22\u7528\u6236\u7684 ID\u3001\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u3002\u6700\u5f8c\uff0c\u6211\u5011\u5c07\u67e5\u8a62\u7d50\u679c\u986f\u793a\u5728\u4e00\u500b HTML \u8868\u683c\u4e2d\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e5%8a%9f%e8%83%bd-wAWmbeHsXL\">\u6578\u64da\u66f4\u65b0\u529f\u80fd<\/h2>\n<p>\u9664\u4e86\u986f\u793a\u6578\u64da\uff0c\u6578\u64da\u5eab\u7a97\u9ad4\u9084\u61c9\u8a72\u63d0\u4f9b\u66f4\u65b0\u6578\u64da\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 PHP \u66f4\u65b0\u6578\u64da\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u66f4\u65b0\u6578\u64da\nif ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\n    $id = $_POST[\"id\"];\n    $name = $_POST[\"name\"];\n    $email = $_POST[\"email\"];\n\n    $sql = \"UPDATE users SET name='$name', email='$email' WHERE id=$id\";\n\n    if ($conn-&gt;query($sql) === TRUE) {\n        echo \"\u8a18\u9304\u66f4\u65b0\u6210\u529f\";\n    } else {\n        echo \"\u932f\u8aa4: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n    }\n}\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 POST \u65b9\u6cd5\u63a5\u6536\u7528\u6236\u63d0\u4ea4\u7684\u6578\u64da\uff0c\u7136\u5f8c\u57f7\u884c\u4e00\u500b SQL \u66f4\u65b0\u8a9e\u53e5\u4f86\u66f4\u65b0\u6307\u5b9a ID \u7684\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wAWmbeHsXL\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u986f\u793a\u6578\u64da\u662f\u4e00\u500b\u91cd\u8981\u7684\u958b\u767c\u4efb\u52d9\uff0c\u6d89\u53ca\u5230\u6578\u64da\u5eab\u9023\u63a5\u3001\u67e5\u8a62\u548c\u6578\u64da\u7d81\u5b9a\u7b49\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528\u5408\u9069\u7684\u7de8\u7a0b\u8a9e\u8a00\u548c\u6578\u64da\u5eab\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5275\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u4e14\u6613\u65bc\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7a97\u9ad4\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u7a97\u9ad4\u4e2d\u6709\u6548\u986f\u793a\u6578\u64da\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\uff0c\u8b93\u4fe1\u606f\u4e00\u76ee\u4e86\u7136\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-179796","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179796","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=179796"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179796\/revisions"}],"predecessor-version":[{"id":179797,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179796\/revisions\/179797"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}