public static class WebApiConfig { public static void Register(HttpConfiguration config) { // Web API 配置和服务 // Web API 路由 config.MapHttpAttributeRoutes(); config.Formatters.Remove(config.Formatters.XmlFormatter); //config.Formatters.JsonFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("text/plain")); config.Formatters.JsonFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("application/json")); config.Formatters.JsonFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("multipart/form-data")); config.Formatters.JsonFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("application/octet-stream")); config.Routes.MapHttpRoute( name: "DefaultApi", routeTemplate: "api/{controller}/{id}", defaults: new { id = RouteParameter.Optional } ); //设置cors允许跨越 config.EnableCors(new EnableCorsAttribute("*", "*", "GET, POST")); } }
用nuget 先安装Microsoft.AspNet.WebApi.Cors 引用,然后配置上面的配置
标签:web,asp,跨域,MediaTypeHeaderValue,Formatters,JsonFormatter,Add,new,config From: https://www.cnblogs.com/haoliansheng/p/16662452.html