编辑api方法错误，编辑api代码不起作用？

Question

putempdetail编辑api中的错误不起作用

[HttpPut]
[Route("PutEmpDetail")]
public async Task<ActionResult<EmpDetail>> PutEmpDetail(int id,EmpDetail empDetail)

{
    var obj = _empcontext.EmpDetails.Where(x => x.Id == empDetail.Id).FirstOrDefault();
    if (obj != null)
    {
        obj.empcode = empDetail.empcode;
        obj.empname = empDetail.empname;
        obj.salary = empDetail.salary;
        await _empcontext.SaveChangesAsync();
        return CreatedAtAction("GetempDetail", empDetail);
    }
}

putempdetail编辑api中的错误不起作用

Answer 1

您必须对所有操作路径进行退货

 if (obj != null)
{
    obj.empcode = empDetail.empcode;
    obj.empname = empDetail.empname;
    obj.salary = empDetail.salary;
    await _empcontext.SaveChangesAsync();
    return CreatedAtAction("GetempDetail", empDetail);
}else{
    return BadRequest();
   }