/// <summary>
/// 得到一个对象实体
/// </summary>
public HouseVsCommentModel GetModel(string HouseId, decimal CommentId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select HouseId, CommentId, VsType ");
strSql.Append(" from HouseVsComment ");
strSql.Append(" where HouseId=@HouseId and CommentId=@CommentId ");
SqlParameter[] parameters =
{
new SqlParameter("@HouseId", SqlDbType.VarChar, 50),
new SqlParameter("@CommentId", SqlDbType.Decimal, 9)
};
parameters[0].Value = HouseId;
parameters[1].Value = CommentId;
HouseVsCommentModel model = new HouseVsCommentModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.HouseId = ds.Tables[0].Rows[0]["HouseId"].ToString();
if (ds.Tables[0].Rows[0]["CommentId"].ToString() != "")
{
model.CommentId = decimal.Parse(ds.Tables[0].Rows[0]["CommentId"].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(HouseVsCommentModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into HouseVsComment(");
strSql.Append("HouseId,CommentId,VsType");
strSql.Append(") values (");
strSql.Append("@HouseId,@CommentId,@VsType");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@HouseId", SqlDbType.VarChar, 50),
new SqlParameter("@CommentId", SqlDbType.Decimal, 9),
new SqlParameter("@VsType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.HouseId;
parameters[1].Value = model.CommentId;
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(HouseVsCommentModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update HouseVsComment set ");
strSql.Append(" HouseId = @HouseId , ");
strSql.Append(" CommentId = @CommentId , ");
strSql.Append(" VsType = @VsType ");
strSql.Append(" where HouseId=@HouseId and CommentId=@CommentId ");
SqlParameter[] parameters =
{
new SqlParameter("@HouseId", SqlDbType.VarChar, 50),
new SqlParameter("@CommentId", SqlDbType.Decimal, 9),
new SqlParameter("@VsType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.HouseId;
parameters[1].Value = model.CommentId;
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);
}
