using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Mvc;

namespace QMAPP.Common.Web.Controllers
{
    public class FileController : QController
    {
        //
        // GET: /File/

        #region 上传文件

        /// <summary>
        /// 载入行为
        /// </summary>
        /// <returns></returns>
        public ActionResult UploadFile()
        {
            return View();
        }

        /// <summary>
        /// 上传行为
        /// </summary>
        /// <param name="file">文件</param>
        /// <returns>js</returns>
        [HttpPost]
        public ActionResult UploadFile(HttpPostedFileBase file)
        {
            string expandName = "";
            string fileName = file.FileName;

            try
            {

                //构造文件名
                if (fileName.IndexOf(".") > 0)
                {
                    expandName = fileName.Substring(fileName.LastIndexOf(".") + 1);
                }

                fileName = Guid.NewGuid().ToString() + "." + expandName;

                //临时文件路径
                string tempPath = Server.MapPath(HttpRuntime.AppDomainAppVirtualPath) + "Temp\\";
                
                //保存文件
                file.SaveAs(tempPath + fileName);

                return this.GetJsViewResult(string.Format("window.returnValue='{0}';window.close();", System.Web.HttpUtility.UrlEncode(fileName, Encoding.UTF8)));
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        #endregion

    }
}