/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Eastcom.Model.考试题库_His model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update 考试题库_His set ");
strSql.Append("题目内容=@题目内容,");
strSql.Append("A选项=@A选项,");
strSql.Append("B选项=@B选项,");
strSql.Append("C选项=@C选项,");
strSql.Append("D选项=@D选项,");
strSql.Append("其他选项=@其他选项,");
strSql.Append("标准答案=@标准答案,");
strSql.Append("标准答案2=@标准答案2,");
strSql.Append("备份时间=@备份时间,");
strSql.Append("操作人=@操作人");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@题目内容", SqlDbType.NText),
new SqlParameter("@A选项", SqlDbType.VarChar, 5000),
new SqlParameter("@B选项", SqlDbType.VarChar, 5000),
new SqlParameter("@C选项", SqlDbType.VarChar, 5000),
new SqlParameter("@D选项", SqlDbType.VarChar, 5000),
new SqlParameter("@其他选项", SqlDbType.NText),
new SqlParameter("@标准答案", SqlDbType.VarChar, 50),
new SqlParameter("@标准答案2", SqlDbType.VarChar, 50),
new SqlParameter("@备份时间", SqlDbType.DateTime),
new SqlParameter("@操作人", SqlDbType.VarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.题目内容;
parameters[1].Value = model.A选项;
parameters[2].Value = model.B选项;
parameters[3].Value = model.C选项;
parameters[4].Value = model.D选项;
parameters[5].Value = model.其他选项;
parameters[6].Value = model.标准答案;
parameters[7].Value = model.标准答案2;
parameters[8].Value = model.备份时间;
parameters[9].Value = model.操作人;
parameters[10].Value = model.id;
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 Eastcom.Model.考试题库_His DataRowToModel(DataRow row)
{
Eastcom.Model.考试题库_His model = new Eastcom.Model.考试题库_His();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["题目内容"] != null)
{
model.题目内容 = row["题目内容"].ToString();
}
if (row["A选项"] != null)
{
model.A选项 = row["A选项"].ToString();
}
if (row["B选项"] != null)
{
model.B选项 = row["B选项"].ToString();
}
if (row["C选项"] != null)
{
model.C选项 = row["C选项"].ToString();
}
if (row["D选项"] != null)
{
model.D选项 = row["D选项"].ToString();
}
if (row["其他选项"] != null)
{
model.其他选项 = row["其他选项"].ToString();
}
if (row["标准答案"] != null)
{
model.标准答案 = row["标准答案"].ToString();
}
if (row["标准答案2"] != null)
{
model.标准答案2 = row["标准答案2"].ToString();
}
if (row["备份时间"] != null && row["备份时间"].ToString() != "")
{
model.备份时间 = DateTime.Parse(row["备份时间"].ToString());
}
if (row["操作人"] != null)
{
model.操作人 = row["操作人"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Eastcom.Model.考试题库_His model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into 考试题库_His(");
strSql.Append("题目内容,A选项,B选项,C选项,D选项,其他选项,标准答案,标准答案2,备份时间,操作人)");
strSql.Append(" values (");
strSql.Append("@题目内容,@A选项,@B选项,@C选项,@D选项,@其他选项,@标准答案,@标准答案2,@备份时间,@操作人)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@题目内容", SqlDbType.NText),
new SqlParameter("@A选项", SqlDbType.VarChar, 5000),
new SqlParameter("@B选项", SqlDbType.VarChar, 5000),
new SqlParameter("@C选项", SqlDbType.VarChar, 5000),
new SqlParameter("@D选项", SqlDbType.VarChar, 5000),
new SqlParameter("@其他选项", SqlDbType.NText),
new SqlParameter("@标准答案", SqlDbType.VarChar, 50),
new SqlParameter("@标准答案2", SqlDbType.VarChar, 50),
new SqlParameter("@备份时间", SqlDbType.DateTime),
new SqlParameter("@操作人", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.题目内容;
parameters[1].Value = model.A选项;
parameters[2].Value = model.B选项;
parameters[3].Value = model.C选项;
parameters[4].Value = model.D选项;
parameters[5].Value = model.其他选项;
parameters[6].Value = model.标准答案;
parameters[7].Value = model.标准答案2;
parameters[8].Value = model.备份时间;
parameters[9].Value = model.操作人;
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 Eastcom.Model.考试题库_His GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,题目内容,A选项,B选项,C选项,D选项,其他选项,标准答案,标准答案2,备份时间,操作人 from 考试题库_His ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Eastcom.Model.考试题库_His model = new Eastcom.Model.考试题库_His();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}