first commit

2025-01-09 11:57:41 +08:00
commit 700113c47b
47 changed files with 2050 additions and 0 deletions
--- a/list_72.php
+++ b/list_72.php
@ -0,0 +1,97 @@
+<?php
+require_once "db_config.php"; // 引入数据库配置文件
+$conn = $link;
+// 每页显示的记录数
+$limit = 10;
+
+// 获取当前的action和offset参数
+$action = isset($_GET['action']) ? $_GET['action'] : 'top';
+$offset = isset($_GET['offset']) ? intval($_GET['offset']) : 0;
+
+// 获取总记录数
+$sql_count = "SELECT COUNT(*) AS total FROM user_70";
+$result_count = $conn->query($sql_count);
+$total_records = $result_count->fetch_assoc()['total'];
+
+// 计算总页数
+$total_pages = ceil($total_records / $limit);
+
+// 根据action计算新的offset
+switch ($action) {
+    case 'top':
+        $offset = 0;
+        break;
+    case 'previous':
+        $offset = max(0, $offset - $limit);
+        break;
+    case 'next':
+        $offset = min($total_records - $limit, $offset + $limit);
+        break;
+    case 'bottom':
+        $offset = max(0, ($total_pages - 1) * $limit);
+        break;
+    default:
+        $offset = 0;
+        break;
+}
+
+// 查询当前页的数据
+$sql = "SELECT name FROM user_70 LIMIT $offset, $limit";
+$result = $conn->query($sql);
+
+?>
+
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <title>姓名列表</title>
+    <style>
+        table {
+            width: 300px;
+            border-collapse: collapse;
+            margin: 20px auto;
+        }
+        th, td {
+            border: 1px solid #000;
+            text-align: center;
+            padding: 8px;
+        }
+        a {
+            margin: 0 5px;
+            text-decoration: none;
+            color: blue;
+        }
+        a:hover {
+            text-decoration: underline;
+        }
+    </style>
+</head>
+<body>
+<table>
+    <tr>
+        <th>姓名列表</th>
+    </tr>
+    <?php
+    // 输出数据
+    if ($result->num_rows > 0) {
+        $index = $offset + 1; // 起始序号
+        while ($row = $result->fetch_assoc()) {
+            echo "<tr><td>{$index}. {$row['name']}</td></tr>";
+            $index++;
+        }
+    } else {
+        echo "<tr><td>没有数据</td></tr>";
+    }
+    ?>
+    <tr>
+        <td>
+            <a href="list_72.php?action=top&offset=0">首页</a>
+            <a href="list_72.php?action=previous&offset=<?php echo $offset; ?>">上一页</a>
+            <a href="list_72.php?action=next&offset=<?php echo $offset; ?>">下一页</a>
+            <a href="list_72.php?action=bottom&offset=<?php echo ($total_pages - 1) * $limit; ?>">末页</a>
+        </td>
+    </tr>
+</table>
+</body>
+</html>