chafferer_的博客

1.安装nuget包Marvin.Cache.Headers2.startup.cs//ConfigureServicesservices.AddHttpCacheHeaders(expires=> { expires.MaxAge = 60; expires.CacheLocation = Marvin.Cache.Headers.CacheLocation.Private;//保存数据boby },

1.Data Annotationspublic class studentdto { [Display(Name ="ID")] public int sid { get; set; } [Display(Name = "性别")] public int xingbie { get; set; } [Display(Name = "班级ID")] public int cid { g

1.添加nuget包AutoMapper.Extensions.Microsoft.DependencyInjection2.startup.csusing AutoMapper;using System;//...services.AddAutoMapper(AppDomain.CurrentDomain.GetAssemblies());3.新建文件夹Profile(配置映射),新建studentprofile.cspublic class studentprofile:Profil

startup.csservices.AddControllers(setup => { setup.ReturnHttpNotAcceptable = true;//默认false:返回默认格式，不返回406 setup.OutputFormatters.Add(new XmlDataContractSerializerOutputFormatter());//add添加在序列后

1，file上传图片/// <summary> /// 上传图片 /// </summary> /// <returns></returns> [Route("Upload/FormImg")] [HttpPost] public async Task<DTOTO> UploadImg(List<IFormFile> files)

webapi 添加区域路由原：app.UseEndpoints(endpoints => { endpoints.MapControllers(); });添加mvc区域：app.UseEndpoints(endpoints => { endpoints.MapControllerRoute( name: "my

Startup.Configure: DefaultFilesOptions defaultFilesOptions = new DefaultFilesOptions(); defaultFilesOptions.DefaultFileNames.Clear(); defaultFilesOptions.DefaultFileNames.Add("index.html"); app.UseDefaultFiles(defaultFilesOp

jwt1.安装包Microsoft.AspNetCore.Authentication.JwtBearer2.startup//JWT services.AddScoped<IAuthenticateService, TokenAuthenticationService>(); services.Configure<TokenManagement>(Configuration.GetSection("tokenConfig"));

.net core 3.1 npoi导出excel文档实例[HttpPost] [Route("Excel/Installer")] public ActionResult Excel1([FromForm]string name, [FromForm]DateTime? stime, [FromForm] DateTime etime) { if (etime == null) {

jwt1.安装包Microsoft.AspNetCore.Authentication.JwtBearer2.startup//JWT services.Configure<TokenManagement>(Configuration.GetSection("tokenConfig")); var token = Configuration.GetSection("tokenConfig").Get<TokenManagement&

按照之前的配置，然后将TargetFramework改为.net core 3.1后的跨域报错信息如上。startup.cs文件中，-------------------net core 2.2的项目-------------------public void ConfigureServices(IServiceCollection services){services.AddCors(options => {　　　　options.AddPolicy(“any”, builder =&gt

.net core3.1 efcore(生成实体类) 1.安装包Install-Package MySql.Data.EntityFrameworkCore -PreInstall-Package Pomelo.EntityFrameworkCore.MySqlInstall-Package Microsoft.EntityFrameworkCore.ToolsInstall-Package Microsoft.VisualStudio.Web.CodeGeneration....

.net core 笔记 项目框架 Api1.Program.cs：为项目入口文件，实质位控制台程序2.Startup.cs：项目接口，服务注册 声明周期Transient：每次其他类的请求（不是指Http Request）都会创建一个新的实例，他比较适合轻量级的无状态的（Stateless）的service。scope:每次http请求会创建一个实例singleton：在第一次请求的时候就会创建一个实例，以后也只会存在这一个实例下面为注册接口服务，（Add

.net core 3.1 swagger文档1.安装包Swashbuckle.AspNetCore2.在Startup.cs 配置swagger 在ConfigureServices中添加代码services.AddSwaggerGen(c => { c.SwaggerDoc("v1", new OpenApiInfo { Title = "My API", Version = "v1" }); ...