目录结构

iOS主要程序

NSString* path =  [[NSBundle mainBundle] pathForResource:@"sophie" ofType:@"mov"];
    NSLog(@"path is %@",path);
    ASIFormDataRequest* request = [ASIFormDataRequest requestWithURL:[NSURL URLWithString:@"http://192.168.66.137/RemoteVideo/WebForm1.aspx"]];
    [request addFile:path forKey:@"video"];
    [request addPostValue:@"sophie" forKey:@"filename"];
    [request setCompletionBlock:^{
        NSLog(@"%@",request.responseString);
    }];
    [request setFailedBlock:^{
            NSLog(@"asi error: %@",request.error.debugDescription);
    }];
    [request startAsynchronous];

服务端完整代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace RemoteImage
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Request.Files.Count == 0)
            {
                Response.Write("none file");
            }
            else
            {
                HttpPostedFile file = Request.Files["video"];
                String filename = Request.Form["filename"];
                file.SaveAs(MapPath("~/" + filename + ".mov"));
                Response.Write("ok");

            }

        }
    }
}

测试结果