/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Topicsys.Model.v_topic model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update v_topic set ");
strSql.Append("id=@id,");
strSql.Append("topic_id=@topic_id,");
strSql.Append("topic_teacher_gh=@topic_teacher_gh,");
strSql.Append("topic_class_id=@topic_class_id,");
strSql.Append("topic_name=@topic_name,");
strSql.Append("topic_note=@topic_note,");
strSql.Append("topic_stat=@topic_stat,");
strSql.Append("topic_num=@topic_num,");
strSql.Append("teacher_name=@teacher_name,");
strSql.Append("dept_name=@dept_name,");
strSql.Append("class_name=@class_name,");
strSql.Append("select_sum=@select_sum,");
strSql.Append("teacher_dept_id=@teacher_dept_id");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@topic_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@topic_teacher_gh", MySqlDbType.VarChar, 20),
new MySqlParameter("@topic_class_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@topic_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@topic_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@topic_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@topic_num", MySqlDbType.Int32, 3),
new MySqlParameter("@teacher_name", MySqlDbType.VarChar, 10),
new MySqlParameter("@dept_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@class_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@select_sum", MySqlDbType.Int32, 3),
new MySqlParameter("@teacher_dept_id", MySqlDbType.VarChar, 40)
};
parameters[0].Value = model.id;
parameters[1].Value = model.topic_id;
parameters[2].Value = model.topic_teacher_gh;
parameters[3].Value = model.topic_class_id;
parameters[4].Value = model.topic_name;
parameters[5].Value = model.topic_note;
parameters[6].Value = model.topic_stat;
parameters[7].Value = model.topic_num;
parameters[8].Value = model.teacher_name;
parameters[9].Value = model.dept_name;
parameters[10].Value = model.class_name;
parameters[11].Value = model.select_sum;
parameters[12].Value = model.teacher_dept_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 Topicsys.Model.v_topic DataRowToModel(DataRow row)
{
Topicsys.Model.v_topic model = new Topicsys.Model.v_topic();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["topic_id"] != null)
{
model.topic_id = row["topic_id"].ToString();
}
if (row["topic_teacher_gh"] != null)
{
model.topic_teacher_gh = row["topic_teacher_gh"].ToString();
}
if (row["topic_class_id"] != null)
{
model.topic_class_id = row["topic_class_id"].ToString();
}
if (row["topic_name"] != null)
{
model.topic_name = row["topic_name"].ToString();
}
if (row["topic_note"] != null)
{
model.topic_note = row["topic_note"].ToString();
}
if (row["topic_stat"] != null && row["topic_stat"].ToString() != "")
{
model.topic_stat = int.Parse(row["topic_stat"].ToString());
}
if (row["topic_num"] != null && row["topic_num"].ToString() != "")
{
model.topic_num = int.Parse(row["topic_num"].ToString());
}
if (row["teacher_name"] != null)
{
model.teacher_name = row["teacher_name"].ToString();
}
if (row["dept_name"] != null)
{
model.dept_name = row["dept_name"].ToString();
}
if (row["class_name"] != null)
{
model.class_name = row["class_name"].ToString();
}
if (row["select_sum"] != null && row["select_sum"].ToString() != "")
{
model.select_sum = long.Parse(row["select_sum"].ToString());
}
if (row["teacher_dept_id"] != null)
{
model.teacher_dept_id = row["teacher_dept_id"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Topicsys.Model.v_topic GetModel(string id)
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,topic_id,topic_teacher_gh,topic_class_id,topic_name,topic_note,topic_stat,topic_num,teacher_name,dept_name,class_name,select_sum,teacher_dept_id from v_topic ");
strSql.Append(" where topic_id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.VarChar),
};
parameters[0].Value = id;
Topicsys.Model.v_topic model = new Topicsys.Model.v_topic();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Topicsys.Model.v_topic model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into v_topic(");
strSql.Append("id,topic_id,topic_teacher_gh,topic_class_id,topic_name,topic_note,topic_stat,topic_num,teacher_name,dept_name,class_name,select_sum,teacher_dept_id)");
strSql.Append(" values (");
strSql.Append("@id,@topic_id,@topic_teacher_gh,@topic_class_id,@topic_name,@topic_note,@topic_stat,@topic_num,@teacher_name,@dept_name,@class_name,@select_sum,@teacher_dept_id)");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@topic_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@topic_teacher_gh", MySqlDbType.VarChar, 20),
new MySqlParameter("@topic_class_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@topic_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@topic_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@topic_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@topic_num", MySqlDbType.Int32, 3),
new MySqlParameter("@teacher_name", MySqlDbType.VarChar, 10),
new MySqlParameter("@dept_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@class_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@select_sum", MySqlDbType.Int32, 3),
new MySqlParameter("@teacher_dept_id", MySqlDbType.VarChar, 40)
};
parameters[0].Value = model.id;
parameters[1].Value = model.topic_id;
parameters[2].Value = model.topic_teacher_gh;
parameters[3].Value = model.topic_class_id;
parameters[4].Value = model.topic_name;
parameters[5].Value = model.topic_note;
parameters[6].Value = model.topic_stat;
parameters[7].Value = model.topic_num;
parameters[8].Value = model.teacher_name;
parameters[9].Value = model.dept_name;
parameters[10].Value = model.class_name;
parameters[11].Value = model.select_sum;
parameters[12].Value = model.teacher_dept_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
