因此,当我将文件发送到MVC控制器时,这个Kendo UI Upload运行良好,但我必须更改它并将文件直接发送到API控制器,但它失败了。
这是Kendo上载初始化代码:
$("#files").kendoUpload({
async: {
saveUrl: "@WebApiHelper.GetUrl("Notification/UploadFile")",
removeUrl: "remove",
autoUpload: true
},
success: function(),
error: function()
}
在Chrome控制台上,它会在“网络”标签中的请求的状态文本中显示Load Canceled
:
请求的结果如下所示:
Request URL:http://localhost:45706/api/Notification/UploadFile
Request Method:OPTIONS
Status Code:200 Ok
Request Headers
Accept:*/*
Accept-Charset:ISO-8859-1,utf-8;q=0.7,*;q=0.3
Accept-Encoding:gzip,deflate,sdch
Accept-Language:pt-BR,pt;q=0.8,en-US;q=0.6,en;q=0.4
Access-Control-Request-Headers:origin, content-type
Access-Control-Request-Method:POST
Host:localhost:45706
Origin:http://localhost:1654
Proxy-Connection:keep-alive
Referer:http://localhost:1654/
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31
Response Headers
Access-Control-Allow-Credentials:true
Access-Control-Allow-Headers:origin, accept, content-type
Access-Control-Allow-Methods:GET, POST, PUT, DELETE, OPTIONS
Access-Control-Allow-Origin:*
allow-access-from domain:*
Cache-Control:no-cache
Content-Length:0
Date:Fri, 03 May 2013 16:53:30 GMT
Expires:-1
Pragma:no-cache
Server:Microsoft-IIS/8.0
X-AspNet-Version:4.0.30319
X-Powered-By:ASP.NET
X-SourceFiles:=?UTF-8?B?QzpcVXNlcnNcR0F0ZWNcRG9jdW1lbnRzXEdBdGVjXE9kaXNzZWlhXEFwcGxpY2F0aW9uXEdBdGVjLkFncm9XZWIuQ29yZVxHQXRlYy5BZ3JvV2ViLkNvcmUuQVBJXGFwaVxOb3RpZmljYXRpb25cVXBsb2FkRmlsZQ==?=
请注意,状态代码为200,因为我在方法中返回了它。所以它达到了API方法......
[HttpPost][HttpOptions]
public HttpResponseMessage UploadFile(HttpPostedFileBase files)
...但files
参数不在null
。
这是API webconfig文件中与CORS相关的属性:
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Origin" value="*" />
<add name="allow-access-from domain" value="*" />
<add name="Access-Control-Allow-Headers" value="origin, accept, content-type" />
<add name="Access-Control-Allow-Methods" value="GET, POST, PUT, DELETE, OPTIONS" />
<add name="Access-Control-Allow-Credentials" value="true" />
</customHeaders>
</httpProtocol>
有什么想法?任何帮助将非常感谢!
答案 0 :(得分:0)
这段代码对我有用。
public ActionResult Document_Create([DataSourceRequest] DataSourceRequest request, Customer obj, IEnumerable<HttpPostedFileBase> Docs)
{
foreach (var Doc in Docs)
{
string newFileName = Path.GetFileName(Doc.FileName).Replace(" ",""); //Guid.NewGuid().ToString() + Path.GetExtension(Doc.FileName);
var physicalPath = Path.Combine(Server.MapPath("~/Documents/"), newFileName);
Doc.SaveAs(physicalPath);
}
return Json(new[] { obj }.ToDataSourceResult(request, ModelState));
}
答案 1 :(得分:0)
This article也将CORS问题解决为问题。