asg_backend/asg_form/Controllers/BlackController.cs

using AsmResolver.PE.DotNet.Cil;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.Security.Claims;
using static asg_form.Controllers.AssignmentController;

namespace asg_form.Controllers
{
    public class BlackDB
    {
        public int id { get; set; }
        public string user_name { get; set; }
        //.....
    }


    [ApiController]
    public class BlackController : ControllerBase
    {
        [Route("api/v1/blackTable")]
        [HttpGet]
        public async Task<ActionResult<object>> blackAdd ([FromQuery] string userName)
        {
            if (!this.User.FindAll(ClaimTypes.Role).Any(a => a.Value == "nbadmin")||!this.User.FindAll(ClaimTypes.Role).Any(a => a.Value == "admin"))
            {
                return Ok(new error_mb { code = 401, message = "无权访问" });
            }
            TestDbContext sub = new TestDbContext();

            return Ok(new { code = 200, message = "" });
        }
    }
}