protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtname.Text.Trim().Length == 0)
{
strErr += "name不能为空！\\n";
}
if (this.txtqita.Text.Trim().Length == 0)
{
strErr += "qita不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string name = this.txtname.Text;
string qita = this.txtqita.Text;
Maticsoft.Model.kecheng_neirong model = new Maticsoft.Model.kecheng_neirong();
model.name = name;
model.qita = qita;
Maticsoft.BLL.kecheng_neirong bll = new Maticsoft.BLL.kecheng_neirong();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.kecheng_neirong model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update kecheng_neirong set ");
strSql.Append("name=@name,");
strSql.Append("qita=@qita");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@name", SqlDbType.NVarChar, 50),
new SqlParameter("@qita", SqlDbType.NVarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.name;
parameters[1].Value = model.qita;
parameters[2].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.kecheng_neirong model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into kecheng_neirong(");
strSql.Append("name,qita)");
strSql.Append(" values (");
strSql.Append("@name,@qita)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@name", SqlDbType.NVarChar, 50),
new SqlParameter("@qita", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.name;
parameters[1].Value = model.qita;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void ShowInfo(int id)
{
Maticsoft.BLL.kecheng_neirong bll = new Maticsoft.BLL.kecheng_neirong();
Maticsoft.Model.kecheng_neirong model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.lblname.Text = model.name;
this.lblqita.Text = model.qita;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.kecheng_neirong DataRowToModel(DataRow row)
{
Maticsoft.Model.kecheng_neirong model = new Maticsoft.Model.kecheng_neirong();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["name"] != null)
{
model.name = row["name"].ToString();
}
if (row["qita"] != null)
{
model.qita = row["qita"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.kecheng_neirong GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,name,qita from kecheng_neirong ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Maticsoft.Model.kecheng_neirong model = new Maticsoft.Model.kecheng_neirong();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
