/// <summary>
/// 更新一条数据 Mtitle,Mcontent,Mdate,Mpublish,Mid
/// </summary>
public bool Update(LearnSite.Model.TxtForm model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TxtForm set ");
strSql.Append("Mtitle=@Mtitle,");
strSql.Append("Mcontent=@Mcontent,");
strSql.Append("Mdate=@Mdate,");
strSql.Append("Mpublish=@Mpublish ");
strSql.Append(" where Mid=@Mid");
SqlParameter[] parameters =
{
new SqlParameter("@Mtitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Mcontent", SqlDbType.NText),
new SqlParameter("@Mdate", SqlDbType.DateTime),
new SqlParameter("@Mpublish", SqlDbType.Bit, 1),
new SqlParameter("@Mid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Mtitle;
parameters[1].Value = model.Mcontent;
parameters[2].Value = model.Mdate;
parameters[3].Value = model.Mpublish;
parameters[4].Value = model.Mid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.TxtForm DataRowToModel(DataRow row)
{
LearnSite.Model.TxtForm model = new LearnSite.Model.TxtForm();
if (row != null)
{
if (row["Mid"] != null && row["Mid"].ToString() != "")
{
model.Mid = int.Parse(row["Mid"].ToString());
}
if (row["Mtitle"] != null)
{
model.Mtitle = row["Mtitle"].ToString();
}
if (row["Mcid"] != null && row["Mcid"].ToString() != "")
{
model.Mcid = int.Parse(row["Mcid"].ToString());
}
if (row["Mcontent"] != null)
{
model.Mcontent = row["Mcontent"].ToString();
}
if (row["Mdate"] != null && row["Mdate"].ToString() != "")
{
model.Mdate = DateTime.Parse(row["Mdate"].ToString());
}
if (row["Mhit"] != null && row["Mhit"].ToString() != "")
{
model.Mhit = int.Parse(row["Mhit"].ToString());
}
if (row["Mpublish"] != null && row["Mpublish"].ToString() != "")
{
if ((row["Mpublish"].ToString() == "1") || (row["Mpublish"].ToString().ToLower() == "true"))
{
model.Mpublish = true;
}
else
{
model.Mpublish = false;
}
}
if (row["Mdelete"] != null && row["Mdelete"].ToString() != "")
{
if ((row["Mdelete"].ToString() == "1") || (row["Mdelete"].ToString().ToLower() == "true"))
{
model.Mdelete = true;
}
else
{
model.Mdelete = false;
}
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.TxtForm model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TxtForm(");
strSql.Append("Mtitle,Mcid,Mcontent,Mdate,Mhit,Mpublish,Mdelete)");
strSql.Append(" values (");
strSql.Append("@Mtitle,@Mcid,@Mcontent,@Mdate,@Mhit,@Mpublish,@Mdelete)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Mtitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Mcid", SqlDbType.Int, 4),
new SqlParameter("@Mcontent", SqlDbType.NText),
new SqlParameter("@Mdate", SqlDbType.DateTime),
new SqlParameter("@Mhit", SqlDbType.Int, 4),
new SqlParameter("@Mpublish", SqlDbType.Bit, 1),
new SqlParameter("@Mdelete", SqlDbType.Bit, 1)
};
parameters[0].Value = model.Mtitle;
parameters[1].Value = model.Mcid;
parameters[2].Value = model.Mcontent;
parameters[3].Value = model.Mdate;
parameters[4].Value = model.Mhit;
parameters[5].Value = model.Mpublish;
parameters[6].Value = model.Mdelete;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.TxtForm GetModel(int Mid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Mid,Mtitle,Mcid,Mcontent,Mdate,Mhit,Mpublish,Mdelete from TxtForm ");
strSql.Append(" where Mid=@Mid");
SqlParameter[] parameters =
{
new SqlParameter("@Mid", SqlDbType.Int, 4)
};
parameters[0].Value = Mid;
LearnSite.Model.TxtForm model = new LearnSite.Model.TxtForm();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
