/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hotel_app.Model.Qprint model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Qprint(");
strSql.Append("yydh,qymc,zdType,zdValue,printTimes)");
strSql.Append(" values (");
strSql.Append("@yydh,@qymc,@zdType,@zdValue,@printTimes)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@yydh", SqlDbType.VarChar, 50),
new SqlParameter("@qymc", SqlDbType.VarChar, 50),
new SqlParameter("@zdType", SqlDbType.VarChar, 50),
new SqlParameter("@zdValue", SqlDbType.VarChar, 50),
new SqlParameter("@printTimes", SqlDbType.Int, 4)
};
parameters[0].Value = model.yydh;
parameters[1].Value = model.qymc;
parameters[2].Value = model.zdType;
parameters[3].Value = model.zdValue;
parameters[4].Value = model.printTimes;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Hotel_app.Model.Qprint GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,yydh,qymc,zdType,zdValue,printTimes from Qprint ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Hotel_app.Model.Qprint model = new Hotel_app.Model.Qprint();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["yydh"] != null && ds.Tables[0].Rows[0]["yydh"].ToString() != "")
{
model.yydh = ds.Tables[0].Rows[0]["yydh"].ToString();
}
if (ds.Tables[0].Rows[0]["qymc"] != null && ds.Tables[0].Rows[0]["qymc"].ToString() != "")
{
model.qymc = ds.Tables[0].Rows[0]["qymc"].ToString();
}
if (ds.Tables[0].Rows[0]["zdType"] != null && ds.Tables[0].Rows[0]["zdType"].ToString() != "")
{
model.zdType = ds.Tables[0].Rows[0]["zdType"].ToString();
}
if (ds.Tables[0].Rows[0]["zdValue"] != null && ds.Tables[0].Rows[0]["zdValue"].ToString() != "")
{
model.zdValue = ds.Tables[0].Rows[0]["zdValue"].ToString();
}
if (ds.Tables[0].Rows[0]["printTimes"] != null && ds.Tables[0].Rows[0]["printTimes"].ToString() != "")
{
model.printTimes = int.Parse(ds.Tables[0].Rows[0]["printTimes"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hotel_app.Model.Qprint model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Qprint set ");
strSql.Append("yydh=@yydh,");
strSql.Append("qymc=@qymc,");
strSql.Append("zdType=@zdType,");
strSql.Append("zdValue=@zdValue,");
strSql.Append("printTimes=@printTimes");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@yydh", SqlDbType.VarChar, 50),
new SqlParameter("@qymc", SqlDbType.VarChar, 50),
new SqlParameter("@zdType", SqlDbType.VarChar, 50),
new SqlParameter("@zdValue", SqlDbType.VarChar, 50),
new SqlParameter("@printTimes", SqlDbType.Int, 4),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.yydh;
parameters[1].Value = model.qymc;
parameters[2].Value = model.zdType;
parameters[3].Value = model.zdValue;
parameters[4].Value = model.printTimes;
parameters[5].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
