/// <summary>
/// 得到书卷名称
/// </summary>
public string GetTitle(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 title from Contents ");
strSql.Append(" where id=@id and jid=0");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
return(reader.GetString(0));
}
else
{
return("");
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.Navigation GetNavigation(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,pid,Name from Navigation ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Book.Model.Navigation model = new Book.Model.Navigation();
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.id = reader.GetInt32(0);
model.pid = reader.GetInt32(1);
model.Name = reader.GetString(2);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 得到提醒的书本ID
/// </summary>
public string Getgxids(int aid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 gxids from ShuSelf ");
strSql.Append(" where aid=@aid");
SqlParameter[] parameters =
{
new SqlParameter("@aid", SqlDbType.Int, 4)
};
parameters[0].Value = aid;
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
if (!reader.IsDBNull(0))
{
return(reader.GetString(0));
}
else
{
return("");
}
}
else
{
return("");
}
}
}
/// <summary>
/// 得到默认字数
/// </summary>
public int GetPageNum(int aid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 pagenum from ShuSelf ");
strSql.Append(" where aid=@aid ");
SqlParameter[] parameters =
{
new SqlParameter("@aid", SqlDbType.Int, 4)
};
parameters[0].Value = aid;
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
return(reader.GetInt32(0));
}
else
{
return(0);
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.Favorites GetFavorites(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,favid,types,title,nid,sid,purl,usid,addtime from Favorites ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Book.Model.Favorites model = new Book.Model.Favorites();
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.id = reader.GetInt32(0);
model.favid = reader.GetInt32(1);
model.types = reader.GetInt32(2);
model.title = reader.GetString(3);
model.nid = reader.GetInt32(4);
model.sid = reader.GetInt32(5);
model.purl = reader.GetString(6);
model.usid = reader.GetInt32(7);
model.addtime = reader.GetDateTime(8);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.Contents GetContents(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,shi,title,summary,contents,addtime,state,jid,tags,aid,pid,isdel from Contents ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Book.Model.Contents model = new Book.Model.Contents();
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.id = reader.GetInt32(0);
model.shi = reader.GetInt32(1);
model.title = reader.GetString(2);
if (!reader.IsDBNull(3))
{
model.summary = reader.GetString(3);
}
if (!reader.IsDBNull(4))
{
model.contents = reader.GetString(4);
}
if (!reader.IsDBNull(5))
{
model.addtime = reader.GetDateTime(5);
}
if (!reader.IsDBNull(6))
{
model.state = reader.GetInt32(6);
}
if (!reader.IsDBNull(7))
{
model.jid = reader.GetInt32(7);
}
if (!reader.IsDBNull(8))
{
model.tags = reader.GetString(8);
}
model.aid = reader.GetInt32(9);
model.pid = reader.GetInt32(10);
model.isdel = reader.GetInt32(11);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.ShuMu GetShuMu(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,nid,title,summary,img,aid,author,addtime,state,tags,types,length,click,good,gxtime,isover,isgood,pl,gxids,isdel from ShuMu ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Book.Model.ShuMu model = new Book.Model.ShuMu();
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.id = reader.GetInt32(0);
model.nid = reader.GetInt32(1);
model.title = reader.GetString(2);
model.summary = reader.GetString(3);
model.img = reader.GetString(4);
if (!reader.IsDBNull(5))
{
model.aid = reader.GetInt32(5);
}
model.author = reader.GetString(6);
model.addtime = reader.GetDateTime(7);
if (!reader.IsDBNull(8))
{
model.state = reader.GetInt32(8);
}
model.tags = reader.GetString(9);
model.types = reader.GetByte(10);
model.length = reader.GetInt32(11);
model.click = reader.GetInt32(12);
model.good = reader.GetInt32(13);
model.gxtime = reader.GetDateTime(14);
model.isover = reader.GetByte(15);
model.isgood = reader.GetByte(16);
model.pl = reader.GetInt32(17);
if (!reader.IsDBNull(18))
{
model.gxids = reader.GetString(18);
}
model.isdel = reader.GetInt32(19);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.ShuSelf GetShuSelf(int aid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,aid,name,sex,city,pagenum,gxids,addtime from ShuSelf ");
strSql.Append(" where aid=@aid ");
SqlParameter[] parameters =
{
new SqlParameter("@aid", SqlDbType.Int, 4)
};
parameters[0].Value = aid;
Book.Model.ShuSelf model = new Book.Model.ShuSelf();
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.id = reader.GetInt32(0);
model.aid = reader.GetInt32(1);
model.name = reader.GetString(2);
model.sex = reader.GetString(3);
model.city = reader.GetString(4);
model.pagenum = reader.GetInt32(5);
if (!reader.IsDBNull(6))
{
model.gxids = reader.GetString(6);
}
else
{
model.gxids = "";
}
model.addtime = reader.GetDateTime(7);
return(model);
}
else
{
model.id = 0;
model.aid = 0;
model.name = "未定义";
model.sex = "未定义";
model.city = "未定义";
model.pagenum = 0;
model.gxids = "";
model.addtime = DateTime.Parse("1990-1-1");
return(model);
}
}
}
/// <summary>
/// 取得上(下)一条记录
/// </summary>
public Book.Model.Contents GetPreviousNextContents(int ID, int shi, int jid, bool p_next)
{
List <Book.Model.Contents> listContents = new List <Book.Model.Contents>();
// 搜索部分
SqlParameter[] tmpSqlParam =
{
new SqlParameter("@shi", SqlDbType.Int, 4),
new SqlParameter("@jid", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
string where = "";
if (shi != 0)
{
where += " shi=@shi AND";
where += " jid=@jid AND";
tmpSqlParam[0].Value = shi;
tmpSqlParam[1].Value = jid;
}
where += !p_next ? " ID<@ID AND" : " ID>@ID AND";
tmpSqlParam[2].Value = ID;
if (where != "")
{
where = " WHERE" + where.Substring(0, where.Length - 4);
}
// 重新整理 SqlParameter 顺序
int i = 0;
SqlParameter[] SqlParam = new SqlParameter[3];
foreach (SqlParameter p in tmpSqlParam)
{
if (p.Value != null)
{
SqlParam[i] = new SqlParameter();
SqlParam[i].ParameterName = p.ParameterName;
SqlParam[i].SqlDbType = p.SqlDbType;
SqlParam[i].Size = p.Size;
SqlParam[i].Value = p.Value;
i++;
}
}
string order = string.Empty;
if (!p_next)
{
order = " ORDER BY ID DESC";
}
else
{
order = " ORDER BY ID ASC";
}
// 取出相关记录
Book.Model.Contents objContents = new Book.Model.Contents();
string queryString = "SELECT TOP 1 ID, Title" +
" FROM Contents" + where + " and state=1 and isdel=0 " + order;
using (SqlDataReader reader = SqlHelperBook.ExecuteReader(queryString.ToString(), SqlParam))
{
while (reader.Read())
{
objContents.id = reader.GetInt32(0);
objContents.title = reader.GetString(1);
}
}
return(objContents);
}