每当我运行此代码时,我都会返回 - System.Data.DataRowView。我不明白什么问题。我试图在这里寻找解决方案,但我无法理解(我是编程新手..)。
public void loadLabels()
{
using (OleDbConnection connection = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + dbString))
{
connection.Open();
String strDa = "SELECT Lessons.number, Lessons.type, Lessons.datel, Lessons.hour , Lessons.money, Lessons.note FROM Lessons";
using (OleDbDataAdapter da = new OleDbDataAdapter(strDa, connection))
{
DataTable t = new DataTable();
da.Fill(t);
listBox1.DataSource = t;
}
}
}