MVC autofac 属性注入

时间:2023-03-09 17:42:22
MVC autofac 属性注入

Global文件

public class MvcApplication : System.Web.HttpApplication
{
private static IContainer Container { get; set; }
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles); var builder = new ContainerBuilder();
//根据名称约定(服务层的接口和实现均以Contract结尾),实现服务接口和服务实现的依赖
builder.RegisterAssemblyTypes(Assembly.Load("BLOG.IBLL"), Assembly.Load("BLOG.BLL")).Where(t => t.Name.EndsWith("Contract")).AsImplementedInterfaces().PropertiesAutowired().InstancePerDependency();
// 根据名称约定(数据访问层的接口和实现均以Repository结尾),实现数据访问接口和数据访问实现的依赖
builder.RegisterAssemblyTypes(Assembly.Load("BLOG.IDAL"), Assembly.Load("BLOG.DAL")).Where(t => t.Name.EndsWith("Repository")).AsImplementedInterfaces().PropertiesAutowired().InstancePerDependency();
builder.RegisterControllers(Assembly.GetExecutingAssembly()).PropertiesAutowired();
Container = builder.Build();
DependencyResolver.SetResolver(new AutofacDependencyResolver(Container));
}
}

控制器

public class DefaultController : Controller
{
//属性自动注入
public IProvinceContract ProvinceContract { get; set; }
// GET: Default
public ActionResult Index()
{
return View();
}
public ActionResult GetProvinceList()
{
var list = ProvinceContract.GetList(p => p.Id > );
return Json(list);
}
}
PropertiesAutowired 属性注入

IBLL

public interface IProvinceContract
{
/// <summary>
/// 获取列表
/// </summary>
/// <param name="where"></param>
/// <returns></returns>
IQueryable<Province> GetList(Expression<Func<Province, bool>> where);
}

BLL

 public class ProvinceContrator: IProvinceContract
{
//属性自动注入
public IProvinceRepository ProvinceRepository { get; set; }
public IQueryable<Province> GetList(Expression<Func<Province, bool>> where)
{
return ProvinceRepository.GetList(where);
}
}