/// <summary>
/// 显示图片
/// </summary>
/// <param name="id">附件id</param>
public void ShowImg(string id)
{
T_Res_Appendix app = new T_Res_Appendix();
using (JSZX_ResourceEntities db = new JSZX_ResourceEntities())
{
ResourceList relist = new ResourceList();
app = relist.GetAppendixInfoById(id, db);
if (app != null)
{
if (app.IMAGE != null)
{
Response.ContentType = "image/BMP";
Response.BinaryWrite(app.IMAGE);
}
else
{
FileStream fs = new FileStream(Server.MapPath("../Images/unknow.png"), FileMode.Open);//可以是其他重载方法
byte[] byData = new byte[fs.Length];
fs.Read(byData, 0, byData.Length);
if (fs != null)
{
fs.Close();
}
Response.ContentType = "image/BMP";
Response.BinaryWrite(byData);
}
}
}
}