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2025-01-10 15:20:33 +08:00
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<?php
include_once "db_config.php";
date_default_timezone_set('Asia/Shanghai');
header("Content-Type: application/json"); // 返回 JSON 格式的响应
header("Access-Control-Allow-Origin: *"); // 允许跨域请求
header("Access-Control-Allow-Methods: POST, OPTIONS"); // 允许的方法
header("Access-Control-Allow-Headers: Content-Type"); // 允许的请求头
// 处理 OPTIONS 请求
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
http_response_code(204);
exit();
}
// 获取原始 POST 数据
$input = json_decode(file_get_contents("php://input"), true); // 将 JSON 转换为 PHP 数组
// 检查是否成功解析 JSON
if (json_last_error() !== JSON_ERROR_NONE) {
echo json_encode(["error" => "无效的 JSON 数据"]);
exit();
}
$local_temperature = $input["Temperature"] ?? "";
$local_humidity = $input["Humidity"] ?? "";
//$standby = $input["status"]["standby"] ?? 0;
//$reboot = $input["status"]["reboot"] ?? 0;
//$humidifier = $input["status"]["humidifier"] ?? 0;
//$screen = $input["status"]["screen"] ?? 1;
$time = time();
$date = date("Y-m-d H:i:s", $time);
$queryString = "INSERT INTO localdata (time, temperature, humidity) VALUES ('$date', '$local_temperature', '$local_humidity')";
mysqli_query($conn, $queryString);
if(mysqli_error($conn)){
echo json_encode(["error" => "数据库错误"]);
}
$queryString = "select * FROM status";
$result = mysqli_query($conn, $queryString);
if(mysqli_num_rows($result) > 0){
$data = []; // 初始化为空数组
while ($row = mysqli_fetch_object($result)) { // 获取查询结果作为对象
$data[] = $row; // 将对象追加到数组中
echo substr(json_encode($data),1, 58); // 返回 JSON 格式的响应
}
}