?using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //實際應用中可以從數據庫中讀取二進制數據
        //此處為了演示方便，直接讀取了一個圖片文件
        byte[] byte1 = myControls.BinaryImage.GetFromFile(this.MapPath("~/images/jiafei.jpg"));
        BinaryImage3.Binary = byte1;
    }
}