/// <summary>
/// 得到一个对象实体
/// </summary>
public ChouJiangClassModel GetModel(int ChouJiangClassId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ChouJiangClassId, ChouJiangClassName, ChouJiangMemo ");
strSql.Append(" from YYHD.dbo.ChouJiangClass ");
strSql.Append(" where ChouJiangClassId=@ChouJiangClassId");
SqlParameter[] parameters =
{
new SqlParameter("@ChouJiangClassId", SqlDbType.Int, 4)
};
parameters[0].Value = ChouJiangClassId;
ChouJiangClassModel model = new ChouJiangClassModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ChouJiangClassId"].ToString() != "")
{
model.ChouJiangClassId = int.Parse(ds.Tables[0].Rows[0]["ChouJiangClassId"].ToString());
}
model.ChouJiangClassName = ds.Tables[0].Rows[0]["ChouJiangClassName"].ToString();
model.ChouJiangMemo = ds.Tables[0].Rows[0]["ChouJiangMemo"].ToString();
return(model);
}
else
{
return(model);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ChouJiangClassModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update YYHD.dbo.ChouJiangClass set ");
strSql.Append(" ChouJiangClassName = @ChouJiangClassName , ");
strSql.Append(" ChouJiangMemo = @ChouJiangMemo ");
strSql.Append(" where ChouJiangClassId=@ChouJiangClassId ");
SqlParameter[] parameters =
{
new SqlParameter("@ChouJiangClassId", SqlDbType.Int, 4),
new SqlParameter("@ChouJiangClassName", SqlDbType.VarChar, 50),
new SqlParameter("@ChouJiangMemo", SqlDbType.VarChar, 500)
};
parameters[0].Value = model.ChouJiangClassId;
parameters[1].Value = model.ChouJiangClassName;
parameters[2].Value = model.ChouJiangMemo; try
{//异常处理
reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
if (reCount <= 0)
{
reValue = false;
}
return(reValue);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ChouJiangClassModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into YYHD.dbo.ChouJiangClass (");
strSql.Append("ChouJiangClassName,ChouJiangMemo");
strSql.Append(") values (");
strSql.Append("@ChouJiangClassName,@ChouJiangMemo");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ChouJiangClassName", SqlDbType.VarChar, 50),
new SqlParameter("@ChouJiangMemo", SqlDbType.VarChar, 500)
};
parameters[0].Value = model.ChouJiangClassName;
parameters[1].Value = model.ChouJiangMemo;
bool result = false;
try
{
helper.ExecSqlReInt(strSql.ToString(), parameters);
result = true;
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
finally
{
}
return(result);
}