Question

我的ASP.NET核心应用程序出了问题。我想使用Entity Framework添加数据库，但Visual Studio 2015显示以下错误。

请您查看我的文件并让我知道我的申请有什么问题？非常感谢你提前。

启动项目＆＃s; src \ Store＆＃39;是一个ASP.NET核心或.NET核心项目对于Visual Studio 2015.此版本的实体框架核心软件包管理器控制台工具不支持这些类型的项目。

project.json

{

      "dependencies": {
        "Microsoft.NETCore.App": {
          "version": "1.0.1",
          "type": "platform"
        },
        "Microsoft.AspNetCore.Diagnostics": "1.0.0",
        "Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
        "Microsoft.AspNetCore.Server.Kestrel": "1.0.1",
        "Microsoft.Extensions.Logging.Console": "1.0.0",
        "Microsoft.AspNetCore.Razor.Tools": {
          "version": "1.0.0-preview2-final",
          "type": "build"
        },
        "Microsoft.AspNetCore.StaticFiles": "1.0.0",
        "Microsoft.AspNetCore.Mvc": "1.0.1",
        "Microsoft.EntityFrameworkCore.SqlServer": "1.0.1",
        "Microsoft.EntityFrameworkCore.Tools": "1.1.0",
        "Microsoft.Extensions.Configuration.Json": "1.0.0"
      },

      "tools": {
        "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
        "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
        "Microsoft.EntityFrameworkCore.Tools": {
          "version": "1.0.0-prview2-final",
          "imports": [ "portable-net45+win8+dnxcore50", "portable-net45+win8" ]
        }
      },

      "frameworks": {
        "netcoreapp1.0": {
          "imports": [
            "dotnet5.6",
            "portable-net45+win8"
          ]
        }
      },

      "buildOptions": {
        "emitEntryPoint": true,
        "preserveCompilationContext": true
      },

      "runtimeOptions": {
        "configProperties": {
          "System.GC.Server": true
        }
      },

      "publishOptions": {
        "include": [
          "wwwroot",
          "web.config"
        ]
      },

      "scripts": {
        "postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
      }
    }

appsettings.json

{
  "ConnectionStrings": {
    "DefaultConnection": "Server=(localdb)\\MSSQLLocalDB;Database=Store;Trusted_Connection=True;MultipleActiveResultSets=true"
  }
}

Startup.cs

public class Startup
    {
        private IConfigurationRoot _configurationRoot;  

        public Startup(IHostingEnvironment hostingEnvironment)
        {
            _configurationRoot = new ConfigurationBuilder()
                .SetBasePath(hostingEnvironment.ContentRootPath)
                .AddJsonFile("appsetting.json")
                .Build();
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit http://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<AppDbContext>(options =>
                                        options.UseSqlServer(_configurationRoot.GetConnectionString("DefaultConnection")));
            services.AddTransient<ICategoryRepository, CategoryRepository>();
            services.AddTransient<IAlbumRepository, AlbumRepository>();
            services.AddMvc();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            app.UseDeveloperExceptionPage();
            app.UseStatusCodePages();
            app.UseStaticFiles();
            app.UseMvcWithDefaultRoute();
        }
    }

添加迁移问题

0 个答案: