Jquery Datatable（开发者如何使用）

public class Employee
{
    public int Id { get; set; }
    public string FirstName { get; set; } = string.Empty;
    public string LastName { get; set; } = string.Empty;
    public string Email { get; set; } = string.Empty;
    public string PhoneNumber { get; set; } = string.Empty;
    public string Gender { get; set; } = string.Empty;
    public string Designation { get; set; } = string.Empty;
}

Public Class Employee
	Public Property Id() As Integer
	Public Property FirstName() As String = String.Empty
	Public Property LastName() As String = String.Empty
	Public Property Email() As String = String.Empty
	Public Property PhoneNumber() As String = String.Empty
	Public Property Gender() As String = String.Empty
	Public Property Designation() As String = String.Empty
End Class

public class ApplicationDbContext : DbContext
{
    public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options)
    {
    }

    public DbSet<Employee> Employees { get; set; }
}

Public Class ApplicationDbContext
	Inherits DbContext

	Public Sub New(ByVal options As DbContextOptions(Of ApplicationDbContext))
		MyBase.New(options)
	End Sub

	Public Property Employees() As DbSet(Of Employee)
End Class

[Route("api/[controller]")]
[ApiController]
public class EmployeeController : ControllerBase
{
    private readonly ApplicationDbContext _context;

    public EmployeeController(ApplicationDbContext context)
    {
        _context = context;
    }

    [HttpGet]
    public IActionResult GetEmployees()
    {
        try
        {
            var employeeData = _context.Employees.ToList();
            var jsonData = new { data = employeeData };
            return Ok(jsonData);
        }
        catch (Exception ex)
        {
            // Log exception here
            throw;
        }
    }
}

<Route("api/[controller]")>
<ApiController>
Public Class EmployeeController
	Inherits ControllerBase

	Private ReadOnly _context As ApplicationDbContext

	Public Sub New(ByVal context As ApplicationDbContext)
		_context = context
	End Sub

	<HttpGet>
	Public Function GetEmployees() As IActionResult
		Try
			Dim employeeData = _context.Employees.ToList()
			Dim jsonData = New With {Key .data = employeeData}
			Return Ok(jsonData)
		Catch ex As Exception
			' Log exception here
			Throw
		End Try
	End Function
End Class

builder.Services.AddDbContext<ApplicationDbContext>(options =>
{
    options.UseSqlServer(builder.Configuration.GetConnectionString("EmployeeDB"));
});

builder.Services.AddDbContext(Of ApplicationDbContext)(Sub(options)
	options.UseSqlServer(builder.Configuration.GetConnectionString("EmployeeDB"))
End Sub)

Add-Migration init

update-database

$(document).ready(function () {
    $("#employeeDatatable").DataTable({
        "processing": true,
        "serverSide": false,
        "filter": true,
        "ajax": {
            "url": "/api/Employee",
            "type": "GET",
            "datatype": "json"
        },
        "columnDefs": [{
            "targets": [0],
            "visible": false,
            "searchable": false
        }],
        "columns": [
            { "data": "id", "title": "Employee ID", "name": "Employee ID", "autoWidth": true },
            { "data": "firstName", "title": "First Name", "name": "First Name", "autoWidth": true },
            { "data": "lastName", "title": "Last Name", "name": "Last Name", "autoWidth": true },
            { "data": "email", "title": "Email", "name": "Email", "autoWidth": true },
            { "data": "phoneNumber", "title": "Phone Number", "name": "Phone Number", "autoWidth": true },
            { "data": "gender", "title": "Gender", "name": "Gender", "autoWidth": true },
            { "data": "designation", "title": "Designation", "name": "Designation", "autoWidth": true }
        ]
    });
});

public void ExportToExcel(List<Employee> employeeList)
{
    // Create a new workbook instance
    WorkBook wb = WorkBook.Create(ExcelFileFormat.XLSX);
    // Get the default worksheet
    WorkSheet ws = wb.DefaultWorkSheet;

    // Add Header Row
    ws["A1"].Value = "Employee ID";
    ws["B1"].Value = "First Name";
    ws["C1"].Value = "Last Name";
    ws["D1"].Value = "Designation";
    ws["E1"].Value = "Gender";
    ws["F1"].Value = "Phone Number";
    ws["G1"].Value = "Email";

    int rowCount = 2;

    // Add Data Rows
    foreach (Employee employee in employeeList)
    {
        ws["A" + rowCount].Value = employee.Id.ToString();
        ws["B" + rowCount].Value = employee.FirstName;
        ws["C" + rowCount].Value = employee.LastName;
        ws["D" + rowCount].Value = employee.Designation;
        ws["E" + rowCount].Value = employee.Gender;
        ws["F" + rowCount].Value = employee.PhoneNumber;
        ws["G" + rowCount].Value = employee.Email;

        rowCount++;
    }

    // Save the workbook as an Excel file
    wb.SaveAs("Employee.xlsx");
}

Public Sub ExportToExcel(ByVal employeeList As List(Of Employee))
	' Create a new workbook instance
	Dim wb As WorkBook = WorkBook.Create(ExcelFileFormat.XLSX)
	' Get the default worksheet
	Dim ws As WorkSheet = wb.DefaultWorkSheet

	' Add Header Row
	ws("A1").Value = "Employee ID"
	ws("B1").Value = "First Name"
	ws("C1").Value = "Last Name"
	ws("D1").Value = "Designation"
	ws("E1").Value = "Gender"
	ws("F1").Value = "Phone Number"
	ws("G1").Value = "Email"

	Dim rowCount As Integer = 2

	' Add Data Rows
	For Each employee As Employee In employeeList
		ws("A" & rowCount).Value = employee.Id.ToString()
		ws("B" & rowCount).Value = employee.FirstName
		ws("C" & rowCount).Value = employee.LastName
		ws("D" & rowCount).Value = employee.Designation
		ws("E" & rowCount).Value = employee.Gender
		ws("F" & rowCount).Value = employee.PhoneNumber
		ws("G" & rowCount).Value = employee.Email

		rowCount += 1
	Next employee

	' Save the workbook as an Excel file
	wb.SaveAs("Employee.xlsx")
End Sub