C#编程实现图片上传到服务器并存储

    if (this.IsValid)
        {
            OracleConnection conn = dbObj.GetConnection();
            OracleCommand cm = new OracleCommand();
            cm.Connection = conn;

            string na = name.Text.Trim();
            string rtype = DropDownList1.SelectedValue.ToString();
            string dlna = DropDownList2.SelectedValue.ToString();
            string po = position.Text.Trim();
            string dec = description.Text.Trim();
           
            string path = Server.MapPath("~/ReligionPosition");
            string filepath = FileUpload1.PostedFile.FileName;

            string name1 = filepath.Substring(filepath.LastIndexOf("\\") + 1);
            //获取文件名       
            string Extend = filepath.Substring(filepath.LastIndexOf(".") + 1);
            //获取格式名         
            if (Extend == "jpg" || Extend == "gif" || Extend == "png")
            {
                FileUpload1.SaveAs(path + "\\" + name1);
                string filepath1 = "ReligionPosition/" + name1;
                //  string image = filepath.Replace("~/", "");
                conn.Open();
                string sql = "insert into t_holyland(holylandid,name,type,position,description,dlid,image)values(emp_seq.nextval,'" + na+ "','" + rtype + "','" + po + "','" + dec + "','" + dlna + "','" + filepath1 + "')";
                OracleCommand cmd = new OracleCommand(sql, conn);
                cmd.ExecuteNonQuery();
                Response.Write("<script>alert('插入成功！')</script>");