从表单元格<td>中插入的mysql填充下拉列表中获取值。

<?php
// 连接到MySQL数据库
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";

$conn = new mysqli($servername, $username, $password, $dbname);

// 检查连接是否成功
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 查询数据库中的选项值
$sql = "SELECT option_value FROM options_table";
$result = $conn->query($sql);

// 填充下拉列表
if ($result->num_rows > 0) {
    echo "<select>";
    while($row = $result->fetch_assoc()) {
        echo "<option value='" . $row["option_value"] . "'>" . $row["option_value"] . "</option>";
    }
    echo "</select>";
} else {
    echo "没有可用的选项值";
}

// 关闭数据库连接
$conn->close();
?>