/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(QA.Model.qa_question model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update qa_question set ");
strSql.Append("question_time=@question_time,");
strSql.Append("content=@content,");
strSql.Append("grade=@grade,");
strSql.Append("detail_type=@detail_type,");
strSql.Append("read_status=@read_status,");
strSql.Append("handle_status=@handle_status,");
strSql.Append("question_id=@question_id,");
strSql.Append("question_name=@question_name");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@question_time", MySqlDbType.DateTime),
new MySqlParameter("@content", MySqlDbType.Text),
new MySqlParameter("@grade", MySqlDbType.Int32, 2),
new MySqlParameter("@detail_type", MySqlDbType.Int32, 8),
new MySqlParameter("@read_status", MySqlDbType.Int32, 2),
new MySqlParameter("@handle_status", MySqlDbType.Int32, 2),
new MySqlParameter("@question_id", MySqlDbType.Int32, 11),
new MySqlParameter("@question_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.question_time;
parameters[1].Value = model.content;
parameters[2].Value = model.grade;
parameters[3].Value = model.detail_type;
parameters[4].Value = model.read_status;
parameters[5].Value = model.handle_status;
parameters[6].Value = model.question_id;
parameters[7].Value = model.question_name;
parameters[8].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public QA.Model.qa_question DataRowToModel(DataRow row)
{
QA.Model.qa_question model = new QA.Model.qa_question();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["question_time"] != null && row["question_time"].ToString() != "")
{
model.question_time = DateTime.Parse(row["question_time"].ToString());
}
if (row["content"] != null)
{
model.content = row["content"].ToString();
}
if (row["grade"] != null && row["grade"].ToString() != "")
{
model.grade = int.Parse(row["grade"].ToString());
}
if (row["detail_type"] != null && row["detail_type"].ToString() != "")
{
model.detail_type = int.Parse(row["detail_type"].ToString());
}
if (row["read_status"] != null && row["read_status"].ToString() != "")
{
model.read_status = int.Parse(row["read_status"].ToString());
}
if (row["handle_status"] != null && row["handle_status"].ToString() != "")
{
model.handle_status = int.Parse(row["handle_status"].ToString());
}
if (row["question_id"] != null && row["question_id"].ToString() != "")
{
model.question_id = int.Parse(row["question_id"].ToString());
}
if (row["question_name"] != null)
{
model.question_name = row["question_name"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(QA.Model.qa_question model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into qa_question(");
strSql.Append("question_time,content,grade,detail_type,read_status,handle_status,question_id,question_name)");
strSql.Append(" values (");
strSql.Append("@question_time,@content,@grade,@detail_type,@read_status,@handle_status,@question_id,@question_name)");
MySqlParameter[] parameters =
{
new MySqlParameter("@question_time", MySqlDbType.DateTime),
new MySqlParameter("@content", MySqlDbType.Text),
new MySqlParameter("@grade", MySqlDbType.Int32, 2),
new MySqlParameter("@detail_type", MySqlDbType.Int32, 8),
new MySqlParameter("@read_status", MySqlDbType.Int32, 2),
new MySqlParameter("@handle_status", MySqlDbType.Int32, 2),
new MySqlParameter("@question_id", MySqlDbType.Int32, 11),
new MySqlParameter("@question_name", MySqlDbType.VarChar, 50)
};
parameters[0].Value = model.question_time;
parameters[1].Value = model.content;
parameters[2].Value = model.grade;
parameters[3].Value = model.detail_type;
parameters[4].Value = model.read_status;
parameters[5].Value = model.handle_status;
parameters[6].Value = model.question_id;
parameters[7].Value = model.question_name;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public QA.Model.qa_question GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,question_time,content,grade,detail_type,read_status,handle_status,question_id,question_name from qa_question ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
QA.Model.qa_question model = new QA.Model.qa_question();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
