ASP.NET Core3.0 Razor Datatables Ajax不显示JSon数据

<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.24/css/jquery.dataTables.min.css">
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.datatables.net/1.10.24/js/jquery.dataTables.min.js"></script>

<table id="dataTable">
    <thead>
        <tr>
            <th>列1</th>
            <th>列2</th>
            <th>列3</th>
        </tr>
    </thead>
    <tbody></tbody>
</table>

<script>
    $(document).ready(function () {
        $('#dataTable').DataTable({
            "ajax": {
                "url": "/YourController/YourAction",
                "type": "GET",
                "dataType": "json",
                "dataSrc": ""
            },
            "columns": [
                { "data": "Column1" },
                { "data": "Column2" },
                { "data": "Column3" }
            ]
        });
    });
</script>

public IActionResult YourAction()
{
    var jsonData = // 从数据库或其他数据源获取JSON数据
    return Json(jsonData);
}