检查列表框项目
CHECK THE LISTBOX ITEM
当我在子系列中输入文本时,必须先检查文本是否已经在 LISTBOX.ITEMS
中
如何查看 listbox.item = subserial.text?
For Each a As String In String.Join(vbCrLf, ListBox1.Items.Cast(Of String))
If txtSS.Text = a Then
MsgBox("It's already barcoded!")
txtSS.Text = ""
End If
Next
我明白了!
当我在子系列中输入文本时,必须先检查文本是否已经在 LISTBOX.ITEMS
中如何查看 listbox.item = subserial.text?
For Each a As String In String.Join(vbCrLf, ListBox1.Items.Cast(Of String))
If txtSS.Text = a Then
MsgBox("It's already barcoded!")
txtSS.Text = ""
End If
Next
我明白了!