1,图片 var result = new HttpResponseMessage(HttpStatusCode.OK) { Content = new ByteArrayContent(stream) }; result.Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpeg"); 2,文件 HttpResponseMessage response = new HttpResponseMessage(Htt
上传文件通过webApi html端调用时包含(form提交包含 enctype="multipart/form-data",才可以启作用获取到文件) public class UploadController : ApiController{ public async Task<HttpResponseMessage> PostFile() { // Check if the request contains multipart/form-data. if (!Reque
WebApi下载附件文件 1. [RoutePrefix("down")] public class FilesController : ApiController { [GET("file/{id}")] public HttpResponseMessage GetSomePdf(string id) { var path = MyApp.PathToSomePdf(id); if (path!= null) return FileAsAttachment(pat