/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.shangke model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into shangke(");
strSql.Append("qishu,kecheng,jiangshi,keshi)");
strSql.Append(" values (");
strSql.Append("@qishu,@kecheng,@jiangshi,@keshi)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@qishu", SqlDbType.NChar, 10),
new SqlParameter("@kecheng", SqlDbType.NVarChar, 50),
new SqlParameter("@jiangshi", SqlDbType.NChar, 10),
new SqlParameter("@keshi", SqlDbType.Float, 8)
};
parameters[0].Value = model.qishu;
parameters[1].Value = model.kecheng;
parameters[2].Value = model.jiangshi;
parameters[3].Value = model.keshi;
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.shangke model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update shangke set ");
strSql.Append("qishu=@qishu,");
strSql.Append("kecheng=@kecheng,");
strSql.Append("jiangshi=@jiangshi,");
strSql.Append("keshi=@keshi");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@qishu", SqlDbType.NChar, 10),
new SqlParameter("@kecheng", SqlDbType.NVarChar, 50),
new SqlParameter("@jiangshi", SqlDbType.NChar, 10),
new SqlParameter("@keshi", SqlDbType.Float, 8),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.qishu;
parameters[1].Value = model.kecheng;
parameters[2].Value = model.jiangshi;
parameters[3].Value = model.keshi;
parameters[4].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.shangke DataRowToModel(DataRow row)
{
Maticsoft.Model.shangke model = new Maticsoft.Model.shangke();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["qishu"] != null)
{
model.qishu = row["qishu"].ToString();
}
if (row["kecheng"] != null)
{
model.kecheng = row["kecheng"].ToString();
}
if (row["jiangshi"] != null)
{
model.jiangshi = row["jiangshi"].ToString();
}
if (row["keshi"] != null && row["keshi"].ToString() != "")
{
model.keshi = decimal.Parse(row["keshi"].ToString());
}
}
return(model);
}
private void ShowInfo(int id)
{
Maticsoft.BLL.shangke bll = new Maticsoft.BLL.shangke();
Maticsoft.Model.shangke model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.lblqishu.Text = model.qishu;
this.lblkecheng.Text = model.kecheng;
this.lbljiangshi.Text = model.jiangshi;
this.lblkeshi.Text = model.keshi.ToString();
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtqishu.Text.Trim().Length == 0)
{
strErr += "qishu不能为空！\\n";
}
if (this.txtkecheng.Text.Trim().Length == 0)
{
strErr += "kecheng不能为空！\\n";
}
if (this.txtjiangshi.Text.Trim().Length == 0)
{
strErr += "jiangshi不能为空！\\n";
}
if (!PageValidate.IsDecimal(txtkeshi.Text))
{
strErr += "keshi格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(this.lblid.Text);
string qishu = this.txtqishu.Text;
string kecheng = this.txtkecheng.Text;
string jiangshi = this.txtjiangshi.Text;
decimal keshi = decimal.Parse(this.txtkeshi.Text);
Maticsoft.Model.shangke model = new Maticsoft.Model.shangke();
model.id = id;
model.qishu = qishu;
model.kecheng = kecheng;
model.jiangshi = jiangshi;
model.keshi = keshi;
Maticsoft.BLL.shangke bll = new Maticsoft.BLL.shangke();
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.txtqishu.Text.Trim().Length==0)
//{
// strErr+="qishu不能为空！\\n";
//}
//if(this.txtkecheng.Text.Trim().Length==0)
//{
// strErr+="kecheng不能为空！\\n";
//}
//if(this.txtjiangshi.Text.Trim().Length==0)
//{
// strErr+="jiangshi不能为空！\\n";
//}
//if(!PageValidate.IsDecimal(txtkeshi.Text))
//{
// strErr+="keshi格式错误！\\n";
//}
//if(strErr!="")
//{
// MessageBox.Show(this,strErr);
// return;
//}
string qishu = peixunban_id;
string kecheng = this.DropDownList2.SelectedValue;
string jiangshi = this.DropDownList3.SelectedValue;
decimal keshi = decimal.Parse(this.txtkeshi.Text);
Maticsoft.Model.shangke model = new Maticsoft.Model.shangke();
model.qishu = qishu;
model.kecheng = kecheng;
model.jiangshi = jiangshi;
model.keshi = keshi;
Maticsoft.BLL.shangke bll = new Maticsoft.BLL.shangke();
bll.Add(model);
string url = "add.aspx?peixunban_id=" + peixunban_id;
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", url);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.shangke GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,qishu,kecheng,jiangshi,keshi from shangke ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Maticsoft.Model.shangke model = new Maticsoft.Model.shangke();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
