远程获取图片长度和宽度php源码

$servername = "localhost";  // 数据库服务器地址

$username = "root";        // 数据库用户名

$password = "root";// 数据库密码

$dbname = "bizhi";          // 数据库名称

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

if ($conn->connect_error) {

    die("连接失败: " . $conn->connect_error);

}

$id = intval($_GET['id']);

$sql  = "select * from `bizhi` where byss=0 and id=".$id;

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

$row = $result -> fetch_assoc();

if($row[url]){

$byss = getimg($row[url]."?x-tos-process=image%2Fresize%2Cw_300");

$conn->query("update `bizhi` set byss={$byss} where id=".$id);

}

标签：服务器数据库mysqlphp