动态生成按五年范围分组的年份选择框：PHP与MySQL实践

SELECT DISTINCT `Year` FROM view_mpacompanhamentogeral ORDER BY `Year` ASC;

<?php

// 数据库连接信息
$servername = "localhost";
$username = "your_username";
$password = "your_password";
$dbname = "your_database";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检测连接
if ($conn->connect_error) {
  die("连接失败: " . $conn->connect_error);
}

// 执行查询
$sql = "SELECT DISTINCT `Year` FROM view_mpacompanhamentogeral ORDER BY `Year` ASC";
$result = $conn->query($sql);

// 检查查询结果
if ($result->num_rows > 0) {
  // 初始化年份数组
  $years = array();
  while($row = $result->fetch_assoc()) {
    $years[] = $row["Year"];
  }

  // 生成 select 元素
  echo '<select id="selectFilterByYears">';

  // 循环生成 option 元素，按5年分组
  for ($i = 0; $i < count($years); $i += 5) {
    $startYear = $years[$i];
    $endYear = isset($years[$i + 4]) ? $years[$i + 4] : end($years); //确保最后一个分组的结束年份正确

    echo '<option value="' . $startYear . '-' . $endYear . '">' . $startYear . '-' . $endYear . '</option>';
  }

  echo '</select>';
} else {
  echo "没有找到数据";
}

// 关闭连接
$conn->close();

?>

$yearsValue = $_POST['selectFilterByYears']; // 假设使用POST方法提交
// 或者
$yearsValue = $_GET['selectFilterByYears']; // 假设使用GET方法提交

$years = explode('-', $yearsValue);
$startYear = $years[0];
$endYear = $years[1];

$sql = "SELECT SUP_Numero ID, MPU_Ano `Year`, MPU_Programada `Status`,  TAC_Nome `Action`  
FROM view_mpacompanhamentogeral 
WHERE MPU_Ano BETWEEN $startYear AND $endYear";

$result = $conn->query($sql);

// 处理查询结果
if ($result->num_rows > 0) {
  // 输出数据
  while($row = $result->fetch_assoc()) {
    echo "ID: " . $row["ID"]. " - Year: " . $row["Year"]. " - Status: " . $row["Status"]. " - Action: " . $row["Action"]. "<br>";
  }
} else {
  echo "没有找到数据";
}