所以我有這個代碼,但不起作用。數據來自MySQL數據庫。任何人都請幫忙。 :)當我將鼠標懸停在另一個ListView的某個項目上時,如何在ListView上顯示數據?
ListView1.Items.Clear()
Dim list As New ListViewItem
command.CommandText = "SELECT Quantity, Unit, Product FROM tblPurchase_Products WHERE PO_Number = '" & CInt(***WHAT SHOULD I WRITE HERE?!***) & "' "
adapter.SelectCommand = command
reader = command.ExecuteReader()
While reader.Read
list = ListView1.Items.Add(reader.GetString(0))
list.SubItems.Add(reader.GetString(1))
list.SubItems.Add(reader.GetString(2))
End While
reader.Close()
這是21世紀,整數的範圍是-2,147,483,648到2,147,483,647。請參閱http://msdn.microsoft.com/en-us/library/06bkb8w2.aspx – Plutonix
是的,當我說38千人正在考慮別的東西時。謝謝 – FGabriel