erp/Web/plug/uploadFile.aspx.cs

using BizCom;
using SiteCore;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Utils.ImageUtils;

public partial class plug_uploadFile : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string err = "{\"res\":\"0\",\"msg\":\"无法上传!\"}";
        //if (CurrentUser == null)
        //{
        //    Response.Write(err);
        //    return;
        //}
        if (Request.Files.Count < 1)
        {
            Response.Write("{\"res\":\"0\",\"msg\":\"空文件!\"}");
            Response.End();
            return;
        }
        try
        {
            HttpPostedFile postFile = Request.Files[0];
            if (postFile != null)
            {
                string errMsg = "";
                if (!ImageHandler.CheckImage(postFile, out errMsg))
                {
                    Response.Write("{\"res\":\"0\",\"msg\":\"不是有效的图片文件!\"}");
                    Response.End();
                    return;
                }
                string saveFile = Path.Combine(webConfig.wsPath, postFile.FileName);
                //string result = "";
                //using (System.Drawing.Image imgThumb = System.Drawing.Image.FromStream(postFile.InputStream))
                //{
                //    result = ImageMaker.ToThumbnailImages(imgThumb, saveFile, 400, "", 9, 3);
                //}
                string ctid = MidStrEx(postFile.FileName,"(",")");
                if (postFile.ToString().IndexOf("[") != -1 && postFile.ToString().IndexOf("C") != -1)
                {
                    string pre_ctid = MidStrEx(postFile.FileName, "[", "]");
                    if (pre_ctid.IndexOf("+") != -1)
                    {
                        pre_ctid = "C" + pre_ctid.Split('+')[1];
                    }
                    ctid = pre_ctid + "_" + ctid;
                }
                    
                CeErpTradeCell entity = null;
                if (ctid != "") entity = CeErpTradeCell.GetByCtid(ctid);
                if (entity != null)
                {
                    if (entity.OrderState >= 6)
                    {
                        Response.Write("{\"res\":\"0\",\"msg\":\"已经下单无法上传!\"}");
                        Response.End();
                        return;
                    }
                        entity.FinishDesignTime = DateTime.Now;
                        entity.OrderState = 5; //设计完成
                        entity.Update();
                        addLog(entity.ctid, entity.DesignUserId, "上传文件成功", entity.OrderState);
                }

                postFile.SaveAs(saveFile);
                Response.Write("{\"res\":\"1\",\"msg\":\"上传成功！\"}");
                Response.End();
                return;
            }
        }
        catch (Exception ex)
        {
            Response.Write("{\"res\":\"0\",\"msg\":\"发生错误!" + ex.Message + "!\"}");
            Response.End();
            return;
        }
        Response.Write(err);
        Response.End();

    }

    
    public static string MidStrEx(string sourse, string startstr, string endstr)
    {
        string result = string.Empty;
        int startindex, endindex;
        try
        {
            startindex = sourse.IndexOf(startstr);
            if (startindex == -1)
                return result;
            string tmpstr = sourse.Substring(startindex + startstr.Length);
            endindex = tmpstr.IndexOf(endstr);           
            if (endindex == -1)
                return result;
            result = tmpstr.Remove(endindex);
        }
        catch (Exception ex)
        {
            Console.WriteLine("MidStrEx Err:" + ex.Message);
        }
        return result;
    }

    public static void addLog(string ctid, int userid, string con, int orderState, int aftersaleState = 0)
    {
        CeErpTradeLog log = new CeErpTradeLog();
        log.tid = ctid;
        log.UserId = userid;
        log.Con = con;
        log.OrderState = orderState;
        log.AfterSaleState = aftersaleState;
        log.OperateTime = DateTime.Now;
        log.Create();
    }
}