/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.dafenbiao model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into dafenbiao(");
strSql.Append("leibie,text)");
strSql.Append(" values (");
strSql.Append("@leibie,@text)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@leibie", SqlDbType.NChar, 10),
new SqlParameter("@text", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.leibie;
parameters[1].Value = model.text;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.dafenbiao model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update dafenbiao set ");
strSql.Append("leibie=@leibie,");
strSql.Append("text=@text");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@leibie", SqlDbType.NChar, 10),
new SqlParameter("@text", SqlDbType.NVarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.leibie;
parameters[1].Value = model.text;
parameters[2].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtleibie.Text.Trim().Length == 0)
{
strErr += "leibie不能为空！\\n";
}
if (this.txttext.Text.Trim().Length == 0)
{
strErr += "text不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(this.lblid.Text);
string leibie = this.txtleibie.Text;
string text = this.txttext.Text;
Maticsoft.Model.dafenbiao model = new Maticsoft.Model.dafenbiao();
model.id = id;
model.leibie = leibie;
model.text = text;
Maticsoft.BLL.dafenbiao bll = new Maticsoft.BLL.dafenbiao();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtleibie.Text.Trim().Length == 0)
{
strErr += "leibie不能为空！\\n";
}
if (this.txttext.Text.Trim().Length == 0)
{
strErr += "text不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string leibie = this.txtleibie.Text;
string text = this.txttext.Text;
Maticsoft.Model.dafenbiao model = new Maticsoft.Model.dafenbiao();
model.leibie = leibie;
model.text = text;
Maticsoft.BLL.dafenbiao bll = new Maticsoft.BLL.dafenbiao();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
private void ShowInfo(int id)
{
Maticsoft.BLL.dafenbiao bll = new Maticsoft.BLL.dafenbiao();
Maticsoft.Model.dafenbiao model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.txtleibie.Text = model.leibie;
this.txttext.Text = model.text;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.dafenbiao DataRowToModel(DataRow row)
{
Maticsoft.Model.dafenbiao model = new Maticsoft.Model.dafenbiao();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["leibie"] != null)
{
model.leibie = row["leibie"].ToString();
}
if (row["text"] != null)
{
model.text = row["text"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.dafenbiao GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,leibie,text from dafenbiao ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Maticsoft.Model.dafenbiao model = new Maticsoft.Model.dafenbiao();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
