/// <summary>
/// 得到一个对象实体
/// </summary>
public MerchantVsImgModel GetModel(decimal MerchantId, string ImgId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select MerchantId, ImgId, vsType ");
strSql.Append(" from MerchantVsImg ");
strSql.Append(" where MerchantId=@MerchantId and ImgId=@ImgId ");
SqlParameter[] parameters =
{
new SqlParameter("@MerchantId", SqlDbType.Decimal, 9),
new SqlParameter("@ImgId", SqlDbType.VarChar, 50)
};
parameters[0].Value = MerchantId;
parameters[1].Value = ImgId;
MerchantVsImgModel model = new MerchantVsImgModel();
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.ImgId = ds.Tables[0].Rows[0]["ImgId"].ToString();
model.vsType = ds.Tables[0].Rows[0]["vsType"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MerchantVsImgModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into MerchantVsImg(");
strSql.Append("MerchantId,ImgId,vsType");
strSql.Append(") values (");
strSql.Append("@MerchantId,@ImgId,@vsType");
strSql.Append(") ");
strSql.Append(Common.SqlStrHelper.BindImgSqlStr(model.ImgId));
SqlParameter[] parameters =
{
new SqlParameter("@MerchantId", SqlDbType.Decimal, 9),
new SqlParameter("@ImgId", SqlDbType.VarChar, 50),
new SqlParameter("@vsType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.MerchantId;
parameters[1].Value = model.ImgId;
parameters[2].Value = model.vsType;
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(MerchantVsImgModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update MerchantVsImg set ");
strSql.Append(" MerchantId = @MerchantId , ");
strSql.Append(" ImgId = @ImgId , ");
strSql.Append(" vsType = @vsType ");
strSql.Append(" where MerchantId=@MerchantId and ImgId=@ImgId ");
SqlParameter[] parameters =
{
new SqlParameter("@MerchantId", SqlDbType.Decimal, 9),
new SqlParameter("@ImgId", SqlDbType.VarChar, 50),
new SqlParameter("@vsType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.MerchantId;
parameters[1].Value = model.ImgId;
parameters[2].Value = model.vsType; 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);
}
