OPMS/03-程式設計階段/TmpWeb/OT.Web/TvlGetImg.ashx

<%@ WebHandler Language="C#" Class="GetImg" %>

using System;
using System.Web;
using OT.Web.Ap_Code;

public class GetImg : IHttpHandler
{
    public void ProcessRequest(HttpContext context)
    {
        string gu_id = context.Request["F"];
        string strImgsrc = "";
        string subFileName = "";
        try
        {
            if (!string.IsNullOrEmpty(gu_id))              //不為空
            {
                OT.BLL.OTB_SYS_Document otb_document_bll = new OT.BLL.OTB_SYS_Document();
                OT.Model.OTB_SYS_Document otb_document_model = new OT.Model.OTB_SYS_Document();
                otb_document_model = otb_document_bll.GetImgSrc(gu_id);      //代入GUID傳回Src
                strImgsrc = otb_document_model.FilePath == null ? "" : otb_document_model.FilePath;
                subFileName = otb_document_model.SubFileName == null ? "jpeg" : otb_document_model.SubFileName.Substring(1);
            }

            HttpResponse txt = context.Response;
            txt.ContentType = "image/" + subFileName;
            txt.WriteFile(strImgsrc);
            //context.Response.Write(strImgsrc);
            //context.Response.Write("Hello World");
        }
        catch (Exception ex)
        {
            BasePage.mo_Log.Error("TvlGetImg.ashx Error Message:" + ex.Message + "\nGUID:" + gu_id + "\nFilePath:" + strImgsrc);
        }
    }


    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}