【发布时间】:2014-04-17 14:06:01
【问题描述】:
您好,我想通过我的 web api 控制器中的 body 变量从 C# 客户端调用 Web Api 方法一直为空。 如何正确设置? 客户端:
IFileService imgService = new ImageServiceBll();
var image = System.Drawing.Image.FromFile(serverFile);
var dataImage = imgService.ImageToBase64(image, System.Drawing.Imaging.ImageFormat.Png);
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("http://site.local/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// HTTP POST
var data = new
{
imageData = dataImage,
version = version
};
HttpResponseMessage response = await client.PostAsJsonAsync("api/contenttool/SaveImage", data);
if (response.IsSuccessStatusCode)
{
Uri gizmoUrl = response.Headers.Location;
}
}
服务器端:
public class ContentToolController : ApiController
{
public IFileService FileService { get; set; }
// POST api/contenttool
public string SaveImage([FromBody]string data)
{
JObject jObject = JObject.Parse(data);
JObject version = (JObject)jObject["version"];
return "-OK-" + version;
}
}
【问题讨论】:
标签: c# asp.net-mvc-4 asp.net-web-api asp.net-mvc-5