asp.net-core-3.0

问题 Im try to use Rotativa ım follow this guide in start.cs in configure function ım add this code RotativaConfiguration.Setup(env); Severity Code Description Project File Line Suppression State Error CS1503 Argument 1: cannot convert from 'Microsoft.AspNetCore.Hosting.IWebHostEnvironment' to 'Microsoft.AspNetCore.Hosting.IHostingEnvironment' ım search this error and find this and convert my code like this RotativaConfiguration.Setup(env.WebRootPath, "Rotativa"); and its give me this error

问题 Im try to use Rotativa ım follow this guide in start.cs in configure function ım add this code RotativaConfiguration.Setup(env); Severity Code Description Project File Line Suppression State Error CS1503 Argument 1: cannot convert from 'Microsoft.AspNetCore.Hosting.IWebHostEnvironment' to 'Microsoft.AspNetCore.Hosting.IHostingEnvironment' ım search this error and find this and convert my code like this RotativaConfiguration.Setup(env.WebRootPath, "Rotativa"); and its give me this error

问题 Im try to use Rotativa ım follow this guide in start.cs in configure function ım add this code RotativaConfiguration.Setup(env); Severity Code Description Project File Line Suppression State Error CS1503 Argument 1: cannot convert from 'Microsoft.AspNetCore.Hosting.IWebHostEnvironment' to 'Microsoft.AspNetCore.Hosting.IHostingEnvironment' ım search this error and find this and convert my code like this RotativaConfiguration.Setup(env.WebRootPath, "Rotativa"); and its give me this error

问题 I am trying to build a Web API endpoint using ASP.NET core 3.1 what would allow an application to send me an id, and the response would be with the corresponding file. Here is my method [HttpGet("get")] public IActionResult Get(Guid id) { FoundFileInfo file = PathFinder.Get(id); if(file == null || !System.IO.File.Exists(file.Fullname)) { return NotFound(); } return File(file.Fullname, "image/jpeg"); } using the same code, I can return File(file.VirtualName, "image/jpeg") , new

问题 We currently have an ASP.NET Core 2.2 web app that we would like to migrate to 3.1 (as it's newer and contains several enhancements). There are articles on migrating from 2.2 to 3.0 but not 2.2 to 3.1 . Is the preferred migration route to upgrade to 3.0 first then upgrade to 3.1? There seem to be a lot of incompatibilities between 2.2 and the newer 3.0 / 3.1 frameworks. Are there any best practices / general guidelines for upgrading an existing ASP.NET Core 2.2 web app to 3.0 / 3.1 ? 回答1:

问题 I am migrating from asp-net core 2.2 to asp-net core 3.0, I was using this block to define my File Class Provider, as you know this is used to create dynamic razor views (dynamic cshtml), my problem is that segment does not work. I have implemented the classic: services.Configure<RazorViewEngineOptions>(opts => opts.FileProviders.Add( new MyCostumizedFileProvider() ) ); Where: MyCostumizedFileProvider : is the Implementation of File Provider. RazorViewEngineOptions : is the handler of the

问题 I am migrating from asp-net core 2.2 to asp-net core 3.0, I was using this block to define my File Class Provider, as you know this is used to create dynamic razor views (dynamic cshtml), my problem is that segment does not work. I have implemented the classic: services.Configure<RazorViewEngineOptions>(opts => opts.FileProviders.Add( new MyCostumizedFileProvider() ) ); Where: MyCostumizedFileProvider : is the Implementation of File Provider. RazorViewEngineOptions : is the handler of the

问题 I am migrating from asp-net core 2.2 to asp-net core 3.0, I was using this block to define my File Class Provider, as you know this is used to create dynamic razor views (dynamic cshtml), my problem is that segment does not work. I have implemented the classic: services.Configure<RazorViewEngineOptions>(opts => opts.FileProviders.Add( new MyCostumizedFileProvider() ) ); Where: MyCostumizedFileProvider : is the Implementation of File Provider. RazorViewEngineOptions : is the handler of the

问题 I am migrating from asp-net core 2.2 to asp-net core 3.0, I was using this block to define my File Class Provider, as you know this is used to create dynamic razor views (dynamic cshtml), my problem is that segment does not work. I have implemented the classic: services.Configure<RazorViewEngineOptions>(opts => opts.FileProviders.Add( new MyCostumizedFileProvider() ) ); Where: MyCostumizedFileProvider : is the Implementation of File Provider. RazorViewEngineOptions : is the handler of the

问题 I am migrating from asp-net core 2.2 to asp-net core 3.0, I was using this block to define my File Class Provider, as you know this is used to create dynamic razor views (dynamic cshtml), my problem is that segment does not work. I have implemented the classic: services.Configure<RazorViewEngineOptions>(opts => opts.FileProviders.Add( new MyCostumizedFileProvider() ) ); Where: MyCostumizedFileProvider : is the Implementation of File Provider. RazorViewEngineOptions : is the handler of the