/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LEANJU.Model.Balance model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Balance set ");
strSql.Append("password=@password,");
strSql.Append("balance=@balance");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@password", SqlDbType.NVarChar, 10),
new SqlParameter("@balance", SqlDbType.Decimal, 5),
new SqlParameter("@id", SqlDbType.NVarChar, 20)
};
parameters[0].Value = model.password;
parameters[1].Value = model.balance;
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 bool Add(LEANJU.Model.Balance model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Balance(");
strSql.Append("id,password,balance)");
strSql.Append(" values (");
strSql.Append("@id,@password,@balance)");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.NVarChar, 20),
new SqlParameter("@password", SqlDbType.NVarChar, 10),
new SqlParameter("@balance", SqlDbType.Decimal, 5)
};
parameters[0].Value = model.id;
parameters[1].Value = model.password;
parameters[2].Value = model.balance;
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 LEANJU.Model.Balance DataRowToModel(DataRow row)
{
LEANJU.Model.Balance model = new LEANJU.Model.Balance();
if (row != null)
{
if (row["id"] != null)
{
model.id = row["id"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["balance"] != null && row["balance"].ToString() != "")
{
model.balance = decimal.Parse(row["balance"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LEANJU.Model.Balance GetModel(string id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,password,balance from Balance ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.NVarChar, 20)
};
parameters[0].Value = id;
LEANJU.Model.Balance model = new LEANJU.Model.Balance();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
