Question

vb2013 net combobox 要把ComboBox中的内容保存到文本文件。问怎么存，怎么取。要代码。

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Answer 1

Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
'从"d:\t.txt"
ComboBox1.Items.AddRange(IO.File.ReadAllLines("d:\t.txt", System.Text.Encoding.Default))
End Sub
Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
'写入"d:\t.txt"
IO.File.WriteAllLines("d:\t.txt", ComboBox1.Items.OfType(Of String).ToArray, System.Text.Encoding.Default)
End Sub