/// <summary>
/// 删除一个部门
/// </summary>
/// <param name="departments"></param>
/// <returns></returns>
public async Task <int> DelDepartment(Departments departments)
{
var DelModel = _DepartmentRepository.DelBy(u => u.Id == departments.Id && u.DepartmentName == departments.DepartmentName); //数据库中删除一个部门的模型
_myLogger.LogInformation($"成功删除{departments.DepartmentName}------{DateTime.Now.ToString()}");
return(await DelModel);
}