标签文本未显示正确的用户值(字符串)..但 messagebox.show 显示值

label text not display the correct value of user (string).. but messagebox.show show the value

我试图在 textbox1.text 中显示 user 的值 但是当我输入

textbox1.text = 用户

没有任何显示并且工具停止工作

我正在尝试通过网络响应消息更改 textbox1.text 的值

所以用户总是在变化,我试图在 textbox1.text

中展示它

        Dim thlogin1 As Thread = New Thread(Sub() Login1(user, pass, target))
        thlogin1.Start()

    End Sub

    Private Sub Login1(ByVal user As String, ByVal pass As String, ByVal target As String)

        Dim k As String
        k = user
        textbox.Text = k


    End Sub

尝试更改:

textbox.Text = ("k")

收件人:

Me.Invoke(Sub()
          textbox.Text = k
          End Sub)