public ActionResult Error3(Calsses classes)
{
int x = 0;
var b = 2 / x;
return(null);
}
protected void btn_sbyid_Click(object sender, EventArgs e)
{
int classes_id;
if (Int32.TryParse(txt_tj.Text, out classes_id))
{
calsses = service.GetClassesByid(Convert.ToInt32(txt_tj.Text));
if (calsses == null)
{
txt_name.Visible = true;
txt_name.Text = "查询的实体不存在！！";
}
else
{
lab_id.Visible = true;
txt_deci.Visible = true;
txt_name.Visible = true;
lab_id.Text = calsses.Id.ToString();
txt_name.Text = "名称：" + calsses.Name;
txt_deci.Text = "描述：" + calsses.Description;
}
}
else
{
txt_name.Visible = true;
txt_name.Text = "请先输入正确的编号！！";
}
}
/// <summary>
/// 2013-07-26
/// 修改班级信息
/// </summary>
/// <param name="calsses">班级实体</param>
public void UpdateClasses(Calsses calsses)
{
SqlMap.Update("UpdateClasses", calsses);
}
/// <summary>
/// 2013-07-26
/// 添加班级信息
/// </summary>
/// <param name="calssses">班级实体</param>
public void AddClaases(Calsses calssses)
{
SqlMap.Insert("InsertClasses", calssses);
}
