/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(TSIMS.Model.v_student_textbook_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update v_student_textbook_info set ");
strSql.Append("course_name=@course_name,");
strSql.Append("course_type=@course_type,");
strSql.Append("user_name=@user_name,");
strSql.Append("need_book=@need_book,");
strSql.Append("isbn=@isbn,");
strSql.Append("book_name=@book_name,");
strSql.Append("price=@price,");
strSql.Append("author=@author,");
strSql.Append("publisher=@publisher,");
strSql.Append("edition=@edition,");
strSql.Append("remark=@remark,");
strSql.Append("user_num=@user_num,");
strSql.Append("id=@id");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
new MySqlParameter("@course_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@course_type", MySqlDbType.Int32, 11),
new MySqlParameter("@user_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@need_book", MySqlDbType.Int32, 11),
new MySqlParameter("@isbn", MySqlDbType.VarChar, 50),
new MySqlParameter("@book_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@price", MySqlDbType.Decimal, 10),
new MySqlParameter("@author", MySqlDbType.VarChar, 100),
new MySqlParameter("@publisher", MySqlDbType.VarChar, 100),
new MySqlParameter("@edition", MySqlDbType.VarChar, 100),
new MySqlParameter("@remark", MySqlDbType.VarChar, 100),
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.course_name;
parameters[1].Value = model.course_type;
parameters[2].Value = model.user_name;
parameters[3].Value = model.need_book;
parameters[4].Value = model.isbn;
parameters[5].Value = model.book_name;
parameters[6].Value = model.price;
parameters[7].Value = model.author;
parameters[8].Value = model.publisher;
parameters[9].Value = model.edition;
parameters[10].Value = model.remark;
parameters[11].Value = model.user_num;
parameters[12].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 TSIMS.Model.v_student_textbook_info DataRowToModel(DataRow row)
{
TSIMS.Model.v_student_textbook_info model = new TSIMS.Model.v_student_textbook_info();
if (row != null)
{
if (row["course_name"] != null)
{
model.course_name = row["course_name"].ToString();
}
if (row["course_type"] != null && row["course_type"].ToString() != "")
{
model.course_type = int.Parse(row["course_type"].ToString());
}
if (row["user_name"] != null)
{
model.user_name = row["user_name"].ToString();
}
if (row["need_book"] != null && row["need_book"].ToString() != "")
{
model.need_book = int.Parse(row["need_book"].ToString());
}
if (row["isbn"] != null)
{
model.isbn = row["isbn"].ToString();
}
if (row["book_name"] != null)
{
model.book_name = row["book_name"].ToString();
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
if (row["author"] != null)
{
model.author = row["author"].ToString();
}
if (row["publisher"] != null)
{
model.publisher = row["publisher"].ToString();
}
if (row["edition"] != null)
{
model.edition = row["edition"].ToString();
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
if (row["user_num"] != null)
{
model.user_num = row["user_num"].ToString();
}
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(TSIMS.Model.v_student_textbook_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into v_student_textbook_info(");
strSql.Append("course_name,course_type,user_name,need_book,isbn,book_name,price,author,publisher,edition,remark,user_num,id)");
strSql.Append(" values (");
strSql.Append("@course_name,@course_type,@user_name,@need_book,@isbn,@book_name,@price,@author,@publisher,@edition,@remark,@user_num,@id)");
MySqlParameter[] parameters =
{
new MySqlParameter("@course_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@course_type", MySqlDbType.Int32, 11),
new MySqlParameter("@user_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@need_book", MySqlDbType.Int32, 11),
new MySqlParameter("@isbn", MySqlDbType.VarChar, 50),
new MySqlParameter("@book_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@price", MySqlDbType.Decimal, 10),
new MySqlParameter("@author", MySqlDbType.VarChar, 100),
new MySqlParameter("@publisher", MySqlDbType.VarChar, 100),
new MySqlParameter("@edition", MySqlDbType.VarChar, 100),
new MySqlParameter("@remark", MySqlDbType.VarChar, 100),
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.course_name;
parameters[1].Value = model.course_type;
parameters[2].Value = model.user_name;
parameters[3].Value = model.need_book;
parameters[4].Value = model.isbn;
parameters[5].Value = model.book_name;
parameters[6].Value = model.price;
parameters[7].Value = model.author;
parameters[8].Value = model.publisher;
parameters[9].Value = model.edition;
parameters[10].Value = model.remark;
parameters[11].Value = model.user_num;
parameters[12].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 TSIMS.Model.v_student_textbook_info GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select course_name,course_type,user_name,need_book,isbn,book_name,price,author,publisher,edition,remark,user_num,id from v_student_textbook_info ");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
};
TSIMS.Model.v_student_textbook_info model = new TSIMS.Model.v_student_textbook_info();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
