using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.Options; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using Yi.Framework.Common.IOCOptions; namespace Yi.Framework.Model.Models { public class DataContext : DbContext { private readonly IOptionsMonitor _optionsMonitor; private readonly string _connStr; public DataContext(IOptionsMonitor optionsMonitor) { _optionsMonitor = optionsMonitor; _connStr = _optionsMonitor.CurrentValue.Url; } public DataContext(string connstr) { _connStr = connstr; } protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) { if (!optionsBuilder.IsConfigured) { optionsBuilder.UseSqlite(_connStr); } } //public virtual DbSet TbBrand { get; set; } } }