ERROR: "Add is not a member of system array" in Visual Studio

ERROR: "Add is not a member of system array" in Visual Studio

    Private Sub FileButton1_Click(sender As Object, e As EventArgs) Handles FileButton1.Click
    If OpenFileDialog1.ShowDialog() = Windows.Forms.DialogResult.OK Then
        Files.Items.Add(OpenFileDialog1.FileNames)

我遇到错误 Add is not a member of system Array。 代码有问题吗?这个想法基本上是在列表框中显示文件名,并在特定标签中显示文件数。

Files 是您的列表框名称吗?尝试将其命名为 lstFiles