protected void btnAdd_Click(object sender, EventArgs e)
        {
            string strErr = "";

            if (!PageValidate.IsNumber(txtsdType.Text))
            {
                strErr += "sdType不是数字!\\n";
            }
            if (!PageValidate.IsNumber(txtuserId.Text))
            {
                strErr += "userId不是数字!\\n";
            }
            if (this.txtTitle.Text == "")
            {
                strErr += "Title不能为空!\\n";
            }
            if (this.txtContent.Text == "")
            {
                strErr += "Content不能为空!\\n";
            }
            if (!PageValidate.IsDateTime(txtInsertTime.Text))
            {
                strErr += "InsertTime不是时间格式!\\n";
            }
            if (!PageValidate.IsDateTime(txtModifyTime.Text))
            {
                strErr += "ModifyTime不是时间格式!\\n";
            }
            if (!PageValidate.IsNumber(txtStatus.Text))
            {
                strErr += "Status不是数字!\\n";
            }

            if (strErr != "")
            {
                MessageBox.Show(this, strErr);
                return;
            }
            int      sdType     = int.Parse(this.txtsdType.Text);
            int      userId     = int.Parse(this.txtuserId.Text);
            string   Title      = this.txtTitle.Text;
            string   Content    = this.txtContent.Text;
            DateTime InsertTime = DateTime.Parse(this.txtInsertTime.Text);
            DateTime ModifyTime = DateTime.Parse(this.txtModifyTime.Text);
            int      Status     = int.Parse(this.txtStatus.Text);

            NoName.NetShop.Model.SupplyDemandModel model = new NoName.NetShop.Model.SupplyDemandModel();
            model.sdType     = sdType;
            model.userId     = userId;
            model.Title      = Title;
            model.Content    = Content;
            model.InsertTime = InsertTime;
            model.ModifyTime = ModifyTime;
            model.Status     = Status;

            NoName.NetShop.BLL.SupplyDemandModelBll bll = new NoName.NetShop.BLL.SupplyDemandModelBll();
            bll.Add(model);
        }
        protected void btnAdd_Click(object sender, EventArgs e)
        {
            string strErr="";
            if(!PageValidate.IsNumber(txtsdType.Text))
            {
            strErr+="sdType�������֣�\\n";
            }
            if(!PageValidate.IsNumber(txtuserId.Text))
            {
            strErr+="userId�������֣�\\n";
            }
            if(this.txtTitle.Text =="")
            {
            strErr+="Title����Ϊ�գ�\\n";
            }
            if(this.txtContent.Text =="")
            {
            strErr+="Content����Ϊ�գ�\\n";
            }
            if(!PageValidate.IsDateTime(txtInsertTime.Text))
            {
            strErr+="InsertTime����ʱ���ʽ��\\n";
            }
            if(!PageValidate.IsDateTime(txtModifyTime.Text))
            {
            strErr+="ModifyTime����ʱ���ʽ��\\n";
            }
            if(!PageValidate.IsNumber(txtStatus.Text))
            {
            strErr+="Status�������֣�\\n";
            }

            if(strErr!="")
            {
            MessageBox.Show(this,strErr);
            return;
            }
            int sdType=int.Parse(this.txtsdType.Text);
            int userId=int.Parse(this.txtuserId.Text);
            string Title=this.txtTitle.Text;
            string Content=this.txtContent.Text;
            DateTime InsertTime=DateTime.Parse(this.txtInsertTime.Text);
            DateTime ModifyTime=DateTime.Parse(this.txtModifyTime.Text);
            int Status=int.Parse(this.txtStatus.Text);

            NoName.NetShop.Model.SupplyDemandModel model=new NoName.NetShop.Model.SupplyDemandModel();
            model.sdType=sdType;
            model.userId=userId;
            model.Title=Title;
            model.Content=Content;
            model.InsertTime=InsertTime;
            model.ModifyTime=ModifyTime;
            model.Status=Status;

            NoName.NetShop.BLL.SupplyDemandModelBll bll=new NoName.NetShop.BLL.SupplyDemandModelBll();
            bll.Add(model);
        }