Question

请帮我解决我的问题.. 我希望在gridview中检索我的图像，它使用 图像数据类型 存储在数据库中。我是新手所以请帮助我..

SqlConnection conn;
SqlCommand cmd;
SqlDataAdapter adp;
string str;
string strCon = "Data Source=S-PC;Initial Catalog=SA;Integrated Security=True";
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
    conn.Open();
    str = "SELECT imgg from SA_Stock where '"+DropDownList1.SelectedItem.Text+"";
    conn = new SqlConnection(strCon);
    cmd=new SqlCommand(str,conn);
    adp=new SqlDataAdapter(cmd);
    DataSet ds = new DataSet();
    adp.Fill(ds);
    GridView1.DataSource = ds.Tables["SA_Stock"];
    GridView1.DataBind();
    conn.Close();
}

提前感谢你的帮助..

Answer 1

尝试在rowdatabound事件中获取图像控制的引用，并将字节数组从sql加载到控件。见下面的链接

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