/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MerchantVsUserModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into MerchantVsUser(");
strSql.Append("MerchantId,UserId,Power,Memo");
strSql.Append(") values (");
strSql.Append("@MerchantId,@UserId,@Power,@Memo");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@MerchantId", SqlDbType.Decimal, 9),
new SqlParameter("@UserId", SqlDbType.VarChar, 50),
new SqlParameter("@Power", SqlDbType.Int, 4),
new SqlParameter("@Memo", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.MerchantId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.Power;
parameters[3].Value = model.Memo;
bool result = false;
try
{
helper.ExecSqlReInt(strSql.ToString(), parameters);
result = true;
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
finally
{
}
return(result);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MerchantVsUserModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update MerchantVsUser set ");
strSql.Append(" MerchantId = @MerchantId , ");
strSql.Append(" UserId = @UserId , ");
strSql.Append(" Power = @Power , ");
strSql.Append(" Memo = @Memo ");
strSql.Append(" where MerchantId=@MerchantId and UserId=@UserId ");
SqlParameter[] parameters =
{
new SqlParameter("@MerchantId", SqlDbType.Decimal, 9),
new SqlParameter("@UserId", SqlDbType.VarChar, 50),
new SqlParameter("@Power", SqlDbType.Int, 4),
new SqlParameter("@Memo", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.MerchantId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.Power;
parameters[3].Value = model.Memo; try
{//异常处理
reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
if (reCount <= 0)
{
reValue = false;
}
return(reValue);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MerchantVsUserModel GetModel(decimal MerchantId, string UserId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select MerchantId, UserId, Power, Memo ");
strSql.Append(" from MerchantVsUser ");
strSql.Append(" where MerchantId=@MerchantId and UserId=@UserId ");
SqlParameter[] parameters =
{
new SqlParameter("@MerchantId", SqlDbType.Decimal, 9),
new SqlParameter("@UserId", SqlDbType.VarChar, 50)
};
parameters[0].Value = MerchantId;
parameters[1].Value = UserId;
MerchantVsUserModel model = new MerchantVsUserModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["MerchantId"].ToString() != "")
{
model.MerchantId = decimal.Parse(ds.Tables[0].Rows[0]["MerchantId"].ToString());
}
model.UserId = ds.Tables[0].Rows[0]["UserId"].ToString();
if (ds.Tables[0].Rows[0]["Power"].ToString() != "")
{
model.Power = int.Parse(ds.Tables[0].Rows[0]["Power"].ToString());
}
model.Memo = ds.Tables[0].Rows[0]["Memo"].ToString();
return(model);
}
else
{
return(null);
}
}
