/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(InformationVsCommentModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into InformationVsComment(");
strSql.Append("CommentId,InformationId,vsType");
strSql.Append(") values (");
strSql.Append("@CommentId,@InformationId,@vsType");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@CommentId", SqlDbType.Decimal, 9),
new SqlParameter("@InformationId", SqlDbType.Decimal, 9),
new SqlParameter("@vsType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.CommentId;
parameters[1].Value = model.InformationId;
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>
/// 得到一个对象实体
/// </summary>
public InformationVsCommentModel GetModel(decimal CommentId, decimal InformationId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select CommentId, InformationId, vsType ");
strSql.Append(" from InformationVsComment ");
strSql.Append(" where CommentId=@CommentId and InformationId=@InformationId ");
SqlParameter[] parameters =
{
new SqlParameter("@CommentId", SqlDbType.Decimal, 9),
new SqlParameter("@InformationId", SqlDbType.Decimal, 9)
};
parameters[0].Value = CommentId;
parameters[1].Value = InformationId;
InformationVsCommentModel model = new InformationVsCommentModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["CommentId"].ToString() != "")
{
model.CommentId = decimal.Parse(ds.Tables[0].Rows[0]["CommentId"].ToString());
}
if (ds.Tables[0].Rows[0]["InformationId"].ToString() != "")
{
model.InformationId = decimal.Parse(ds.Tables[0].Rows[0]["InformationId"].ToString());
}
model.vsType = ds.Tables[0].Rows[0]["vsType"].ToString();
return(model);
}
else
{
return(model);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(InformationVsCommentModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update InformationVsComment set ");
strSql.Append(" CommentId = @CommentId , ");
strSql.Append(" InformationId = @InformationId , ");
strSql.Append(" vsType = @vsType ");
strSql.Append(" where CommentId=@CommentId and InformationId=@InformationId ");
SqlParameter[] parameters =
{
new SqlParameter("@CommentId", SqlDbType.Decimal, 9),
new SqlParameter("@InformationId", SqlDbType.Decimal, 9),
new SqlParameter("@vsType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.CommentId;
parameters[1].Value = model.InformationId;
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);
}
