//删除数据
        protected void notarizeDelete(object sender, EventArgs e)
        {
            int loginid = getLoginUserID();

            if (loginid == -1)
            {
                return;
            }
            int vendor_id = -1;

            try
            {
                vendor_id = int.Parse(vendor_id_delete.Value.ToString());
            }
            catch (Exception ex)
            {
                PageUtil.showToast(this, "数据异常,删除失败!");
                return;
            }
            SupplierDC supplierDC = new SupplierDC();

            if (supplierDC.deleteSupplier(vendor_id))
            {
                PageUtil.showToast(this, "数据删除成功!");
                string vendor_name1 = vendor_name_id.Value.Trim();
                string vendor_key1  = vendor_key_id.Value.Trim();
                Line_Repeater.DataSource = supplierDC.getSupplierBySome(vendor_name1, vendor_key1);
                Line_Repeater.DataBind();
            }
            else
            {
                PageUtil.showToast(this, "数据删除失败!");
            }
        }
        //查询
        protected void selectSome(object sender, EventArgs e)
        {
            string vendor_name = vendor_name_id.Value.Trim();
            string vendor_key  = vendor_key_id.Value.Trim();

            SupplierDC supplierDC = new SupplierDC();
            DataSet    ds         = supplierDC.getSupplierBySome(vendor_name, vendor_key);

            if (ds == null)
            {
                PageUtil.showToast(this, "未查询到数据!");
                return;
            }
            Line_Repeater.DataSource = ds;
            Line_Repeater.DataBind();
        }
        //更新数据
        protected void notarizeUpdate(object sender, EventArgs e)
        {
            int loginid = getLoginUserID();

            if (loginid == -1)
            {
                return;
            }
            string vendor_id   = vendor_id_update.Value.Trim();
            string vendor_name = vendor_name_update.Value.Trim();
            string vendor_key  = vendor_key_update.Value.Trim();

            if (!checkData(vendor_name, vendor_key))
            {
                return;
            }
            SupplierDC supplierDC = new SupplierDC();
            DataSet    search_ds  = supplierDC.getSupplierByNameAndKeyAndId(vendor_id, vendor_name, vendor_key);

            //如过大于2,则数据库中已存在该name和key,否则 就可以更新
            if (search_ds != null && search_ds.Tables[0].Rows.Count > 0)
            {
                PageUtil.showToast(this, "供应商名称或者供应商代码已存在!");
                return;
            }
            if (supplierDC.updateSupplier(vendor_id, vendor_name, loginid, vendor_key, DateTime.Now))
            {
                PageUtil.showToast(this, "数据更新成功!");
                string vendor_name1 = vendor_name_id.Value.Trim();
                string vendor_key1  = vendor_key_id.Value.Trim();
                Line_Repeater.DataSource = supplierDC.getSupplierBySome(vendor_name1, vendor_key1);
                Line_Repeater.DataBind();
            }
            else
            {
                PageUtil.showToast(this, "数据更新失败!");
            }
        }
        //插入数据
        protected void notarizeInsert(object sender, EventArgs e)
        {
            int loginid = getLoginUserID();

            if (loginid == -1)
            {
                return;
            }
            string vendor_name = vendor_name_insert.Value.Trim();
            string vendor_key  = vendor_key_insert.Value.Trim();

            if (!checkData(vendor_name, vendor_key))
            {
                return;
            }
            SupplierDC supplierDC = new SupplierDC();
            DataSet    search_ds  = supplierDC.getSupplierByNameAndKey(vendor_name, vendor_key);

            if (search_ds != null && search_ds.Tables[0].Rows.Count > 0)
            {
                PageUtil.showToast(this, "供应商名称或者供应商代码已存在!");
                return;
            }
            else if (supplierDC.insertSupplier(vendor_name, loginid, vendor_key, DateTime.Now))
            {
                PageUtil.showToast(this, "数据插入成功!");
                vendor_name_insert.Value = "";
                vendor_key_insert.Value  = "";
                Line_Repeater.DataSource = supplierDC.getSupplierBySome("", "");
                Line_Repeater.DataBind();
            }
            else
            {
                PageUtil.showToast(this, "数据插入失败!");
            }
        }