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public class LinkDataBase
{
....
public DataSet SelectDataBase()
{
string sendStrSQL = "select InputDate, ArriveCompany, Event, InputMan, Term, Complete, CompleteDate, CompleteDesc, Remark, InputOffice FROM 表名称 where " + strSQL;
string connectionString=".........";//这个你似乎没有定义连接数据库字符串
myConnection = new SqlConnection(connectionString);
da = new SqlDataAdapter(this.strSQL, this.myConnection);
ds.Clear();
da.Fill(ds);
return ds;//返回填充了数据的DataSet,其中数据表以tempTableName给出的字符串命名
}
}
public class LuoJi
{
....
public DataSet GetDataDataSet()
{
return link.SelectDataBase(TempStrSQLs,TempTableNames);
}
}
......
public Luoji l=new Luoji();
private void .......
{
this.DataGridView.DataSource = l.GetDataDataSet().Tables[0].Defautview; //默认视图
}