protected new void Page_Load(object sender, EventArgs e)
 {
     //调用基类方法检测session是否存在
     base.Page_Load(sender, e);
     //删除全部数据
     Response.Clear();
     //检测是否含有session
     if (Session.Count < 5)
     {
         //跳转
         Response.Redirect("/Account/Login", true);
         //停止加载后续内容
         Response.End();
         //直接返回
         return;
     }
     //当前用户所在部门
     string procName = Session["proc_name"].ToString();
     //当前角色id
     Int16 roleId = Convert.ToInt16(Session["role_id"]);
     //检测是否有权限
     if (procName != mustProcName || roleId < 0 || roleId > 6)
     {
         //设置页面不可用
         throw new Exception("您没有打印该单据的权限!");
     }
     //用户传入的送货单号
     var bnum = Request["bnum"];
     if (bnum == null || bnum.Length == 0)
     {
         Response.Write("未检测到传入的送货单号!");
         return;
     }
     var billNums = bnum.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
     if (billNums.Length <= 0)
     {
         Response.Write("传入的送货单号不正确!");
         return;
     }
     //去重
     var lBillNum = new List<string>();
     foreach (var billNum in billNums)
     {
         if (!lBillNum.Contains(billNum))
         {
             lBillNum.Add(billNum);
         }
     }
     //排序
     lBillNum.Sort();
     //修改标题
     this.Title = "送货单预览 - " + bnum;
     //表头表身数据表
     tabHead = new DataSetDeliveryBillMgr.v_delivery_bill_head_join_custDataTable();
     tabContent = new DataSetDeliveryBillMgr.t_delivery_bill_contentDataTable();
     //数据适配器
     using (var da = new v_delivery_bill_head_join_custTableAdapter())
     {
         //获取表头数据
         foreach (var billNum in lBillNum)
         {
             tabHead.Merge(da.GetDataByBillNum(billNum));
         }
         if (tabHead.Rows.Count <= 0)
         {
             Response.Write("未找到送货单!");
             return;
         }
     }
     //数据适配器
     using (var da = new t_delivery_bill_contentTableAdapter())
     {
         //获取内容数据
         foreach (var billNum in lBillNum)
         {
             tabContent.Merge(da.GetDataByBillNum(billNum));
         }
     }
 }
 /// <summary>
 /// 获取模版1的单据
 /// </summary>
 /// <param name="bnums">传递的单据编号的key名称</param>
 /// <param name="tabHead">返回的表头数据</param>
 /// <param name="tabContent">返回的表身数据</param>
 private void GetBillData(
     string bnums,
     DataSetDeliveryBillMgr.v_delivery_bill_head_join_custDataTable tabHead,
     DataSetDeliveryBillMgr.t_delivery_bill_contentDataTable tabContent
 )
 {
     //用户传入的送货单号
     var bnum = Request[bnums];
     if (bnum == null || bnum.Length == 0)
     {
         //Response.Write("未检测到传入的送货单号!");
         return;
     }
     var billNums = bnum.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
     if (billNums.Length <= 0)
     {
         //Response.Write("传入的送货单号不正确!");
         return;
     }
     //去重
     var lBillNum = new List<string>();
     foreach (var billNum in billNums)
     {
         if (!lBillNum.Contains(billNum))
         {
             lBillNum.Add(billNum);
         }
     }
     //排序
     lBillNum.Sort();
     //修改标题
     this.Title = "送货单预览";
     //数据适配器
     using (var da = new v_delivery_bill_head_join_custTableAdapter())
     {
         //获取表头数据
         foreach (var billNum in lBillNum)
         {
             tabHead.Merge(da.GetDataByBillNum(billNum));
         }
         if (tabHead.Rows.Count <= 0)
         {
             //Response.Write("未找到送货单!");
             return;
         }
     }
     //数据适配器
     using (var da = new t_delivery_bill_contentTableAdapter())
     {
         //获取内容数据
         foreach (var billNum in lBillNum)
         {
             tabContent.Merge(da.GetDataByBillNum(billNum));
         }
     }
 }