/// <summary>
/// 得到一个对象实体
/// </summary>
public university.Model.CCOM.Comment GetModel(string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Comment_id,Topic_relation_id,Teacher_comment,Reviewer_comment,problem,Comment_content,Reply_score,Teacher_score from Comment ");
strSql.Append(" where " + strWhere);
university.Model.CCOM.Comment model = new university.Model.CCOM.Comment();
DataSet ds = DBSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Comment_id"] != null && ds.Tables[0].Rows[0]["Comment_id"].ToString() != "")
{
model.Comment_id = long.Parse(ds.Tables[0].Rows[0]["Comment_id"].ToString());
}
if (ds.Tables[0].Rows[0]["Topic_relation_id"] != null && ds.Tables[0].Rows[0]["Topic_relation_id"].ToString() != "")
{
model.Topic_relation_id = long.Parse(ds.Tables[0].Rows[0]["Topic_relation_id"].ToString());
}
if (ds.Tables[0].Rows[0]["Teacher_comment"] != null)
{
model.Teacher_comment = ds.Tables[0].Rows[0]["Teacher_comment"].ToString();
}
if (ds.Tables[0].Rows[0]["Reviewer_comment"] != null)
{
model.Reviewer_comment = ds.Tables[0].Rows[0]["Reviewer_comment"].ToString();
}
if (ds.Tables[0].Rows[0]["problem"] != null)
{
model.problem = ds.Tables[0].Rows[0]["problem"].ToString();
}
if (ds.Tables[0].Rows[0]["Comment_content"] != null)
{
model.Comment_content = ds.Tables[0].Rows[0]["Comment_content"].ToString();
}
if (ds.Tables[0].Rows[0]["Reply_score"] != null && ds.Tables[0].Rows[0]["Reply_score"].ToString() != "")
{
model.Reply_score = int.Parse(ds.Tables[0].Rows[0]["Reply_score"].ToString());
}
if (ds.Tables[0].Rows[0]["Teacher_score"] != null && ds.Tables[0].Rows[0]["Teacher_score"].ToString() != "")
{
model.Teacher_score = int.Parse(ds.Tables[0].Rows[0]["Teacher_score"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(university.Model.CCOM.Comment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Comment set ");
strSql.Append("Topic_relation_id=@Topic_relation_id,");
strSql.Append("Teacher_comment=@Teacher_comment,");
strSql.Append("Reviewer_comment=@Reviewer_comment,");
strSql.Append("problem=@problem,");
strSql.Append("Comment_content=@Comment_content,");
strSql.Append("Reply_score=@Reply_score,");
strSql.Append("Teacher_score=@Teacher_score");
strSql.Append(" where Comment_id=@Comment_id");
SqlParameter[] parameters =
{
new SqlParameter("@Topic_relation_id", SqlDbType.BigInt, 8),
new SqlParameter("@Teacher_comment", SqlDbType.Text),
new SqlParameter("@Reviewer_comment", SqlDbType.Text),
new SqlParameter("@problem", SqlDbType.Text),
new SqlParameter("@Comment_content", SqlDbType.Text),
new SqlParameter("@Reply_score", SqlDbType.Int, 4),
new SqlParameter("@Teacher_score", SqlDbType.Int, 4),
new SqlParameter("@Comment_id", SqlDbType.BigInt, 8)
};
parameters[0].Value = model.Topic_relation_id;
parameters[1].Value = model.Teacher_comment;
parameters[2].Value = model.Reviewer_comment;
parameters[3].Value = model.problem;
parameters[4].Value = model.Comment_content;
parameters[5].Value = model.Reply_score;
parameters[6].Value = model.Teacher_score;
parameters[7].Value = model.Comment_id;
int rows = DBSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public university.Model.CCOM.Comment DataRowToModel(DataRow row)
{
university.Model.CCOM.Comment model = new university.Model.CCOM.Comment();
if (row != null)
{
if (row["Comment_id"] != null && row["Comment_id"].ToString() != "")
{
model.Comment_id = long.Parse(row["Comment_id"].ToString());
}
if (row["Topic_relation_id"] != null && row["Topic_relation_id"].ToString() != "")
{
model.Topic_relation_id = long.Parse(row["Topic_relation_id"].ToString());
}
if (row["Teacher_comment"] != null)
{
model.Teacher_comment = row["Teacher_comment"].ToString();
}
if (row["Reviewer_comment"] != null)
{
model.Reviewer_comment = row["Reviewer_comment"].ToString();
}
if (row["problem"] != null)
{
model.problem = row["problem"].ToString();
}
if (row["Comment_content"] != null)
{
model.Comment_content = row["Comment_content"].ToString();
}
if (row["Reply_score"] != null && row["Reply_score"].ToString() != "")
{
model.Reply_score = int.Parse(row["Reply_score"].ToString());
}
if (row["Teacher_score"] != null && row["Teacher_score"].ToString() != "")
{
model.Teacher_score = int.Parse(row["Teacher_score"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(university.Model.CCOM.Comment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Comment(");
strSql.Append("Topic_relation_id,Teacher_comment,Reviewer_comment,problem,Comment_content,Reply_score,Teacher_score)");
strSql.Append(" values (");
strSql.Append("@Topic_relation_id,@Teacher_comment,@Reviewer_comment,@problem,@Comment_content,@Reply_score,@Teacher_score)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Topic_relation_id", SqlDbType.BigInt, 8),
new SqlParameter("@Teacher_comment", SqlDbType.Text),
new SqlParameter("@Reviewer_comment", SqlDbType.Text),
new SqlParameter("@problem", SqlDbType.Text),
new SqlParameter("@Comment_content", SqlDbType.Text),
new SqlParameter("@Reply_score", SqlDbType.Int, 4),
new SqlParameter("@Teacher_score", SqlDbType.Int, 4)
};
parameters[0].Value = model.Topic_relation_id;
parameters[1].Value = model.Teacher_comment;
parameters[2].Value = model.Reviewer_comment;
parameters[3].Value = model.problem;
parameters[4].Value = model.Comment_content;
parameters[5].Value = model.Reply_score;
parameters[6].Value = model.Teacher_score;
object obj = DBSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public university.Model.CCOM.Comment GetModel(long Comment_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Comment_id,Topic_relation_id,Teacher_comment,Reviewer_comment,problem,Comment_content,Reply_score,Teacher_score from Comment ");
strSql.Append(" where Comment_id=@Comment_id");
SqlParameter[] parameters =
{
new SqlParameter("@Comment_id", SqlDbType.BigInt)
};
parameters[0].Value = Comment_id;
university.Model.CCOM.Comment model = new university.Model.CCOM.Comment();
DataSet ds = DBSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
