/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DHMSClass.Model.DHMS_Teacher model)
{
StringBuilder strSql=new StringBuilder();
StringBuilder strSql1=new StringBuilder();
StringBuilder strSql2=new StringBuilder();
if (model.Teacher_Tno != null)
{
strSql1.Append("Teacher_Tno,");
strSql2.Append("'"+model.Teacher_Tno+"',");
}
if (model.Teacher_Name != null)
{
strSql1.Append("Teacher_Name,");
strSql2.Append("'"+model.Teacher_Name+"',");
}
if (model.Teacher_Sex != null)
{
strSql1.Append("Teacher_Sex,");
strSql2.Append("'"+model.Teacher_Sex+"',");
}
if (model.Teacher_Birthday != null)
{
strSql1.Append("Teacher_Birthday,");
strSql2.Append("'"+model.Teacher_Birthday+"',");
}
if (model.Teacher_Num != null)
{
strSql1.Append("Teacher_Num,");
strSql2.Append("'"+model.Teacher_Num+"',");
}
if (model.Department_ID != null)
{
strSql1.Append("Department_ID,");
strSql2.Append("'"+model.Department_ID+"',");
}
strSql.Append("insert into DHMS_Teacher(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select @@IDENTITY");
object obj = DbHelperSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DHMSClass.Model.DHMS_Teacher GetModel(int Teacher_ID)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" Teacher_ID,Teacher_Tno,Teacher_Name,Teacher_Sex,Teacher_Birthday,Teacher_Num,Department_ID ");
strSql.Append(" from DHMS_Teacher ");
strSql.Append(" where Teacher_ID="+Teacher_ID+"" );
DHMSClass.Model.DHMS_Teacher model=new DHMSClass.Model.DHMS_Teacher();
DataSet ds=DbHelperSQL.Query(strSql.ToString());
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DHMSClass.Model.DHMS_Teacher model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update DHMS_Teacher set ");
if (model.Teacher_Name != null)
{
strSql.Append("Teacher_Name='"+model.Teacher_Name+"',");
}
if (model.Teacher_Sex != null)
{
strSql.Append("Teacher_Sex='"+model.Teacher_Sex+"',");
}
if (model.Teacher_Birthday != null)
{
strSql.Append("Teacher_Birthday='"+model.Teacher_Birthday+"',");
}
if (model.Teacher_Num != null)
{
strSql.Append("Teacher_Num='"+model.Teacher_Num+"',");
}
if (model.Department_ID != null)
{
strSql.Append("Department_ID='"+model.Department_ID+"',");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Teacher_ID="+ model.Teacher_ID+"");
int rowsAffected=DbHelperSQL.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DHMSClass.Model.DHMS_Teacher DataRowToModel(DataRow row)
{
DHMSClass.Model.DHMS_Teacher model=new DHMSClass.Model.DHMS_Teacher();
if (row != null)
{
if(row["Teacher_ID"]!=null && row["Teacher_ID"].ToString()!="")
{
model.Teacher_ID=int.Parse(row["Teacher_ID"].ToString());
}
if(row["Teacher_Tno"]!=null)
{
model.Teacher_Tno=row["Teacher_Tno"].ToString();
}
if(row["Teacher_Name"]!=null)
{
model.Teacher_Name=row["Teacher_Name"].ToString();
}
if(row["Teacher_Sex"]!=null)
{
model.Teacher_Sex=row["Teacher_Sex"].ToString();
}
if(row["Teacher_Birthday"]!=null && row["Teacher_Birthday"].ToString()!="")
{
model.Teacher_Birthday=DateTime.Parse(row["Teacher_Birthday"].ToString());
}
if(row["Teacher_Num"]!=null)
{
model.Teacher_Num=row["Teacher_Num"].ToString();
}
if(row["Department_ID"]!=null)
{
model.Department_ID=row["Department_ID"].ToString();
}
}
return model;
}
