//图片处理页 using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.Data.SqlClient; namespace CartTest { /// <summary> /// ImageView 的摘要说明。 /// </summary> public class ImageView : System.Web.UI.Page {
private void Page_Load(object sender, System.EventArgs e) { SqlConnection cn=new SqlConnection(); cn.ConnectionString="server=.;uid=sa;pwd=;database=p1"; cn.Open(); SqlCommand cmd=new SqlCommand(); cmd.Connection=cn; cmd.CommandText="select cover from books where bookguid='"+ this.Request.QueryString["imgid"].ToString() +"'"; //cmd.CommandText="select cover from books where bookguid='350bc228-a12d-4c15-b8e0-1e625e40403e'"; SqlDataAdapter da=new SqlDataAdapter(); da.SelectCommand=cmd;