已解決做了個登陸界麵 但實現不了跳轉請教高手！！！

提問者：tkcag  |  瀏覽次  |  提問時間：2017-02-24  |  回答數量：4

程序無出錯但按了登陸鍵後沒反應 請高手解答！！Public Class Form1Private Sub Txt1_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Txt1.KeyDownIf e.KeyCode = Keys.Enter ThenIf Txt1.Text = \"\" ThenLab3.Text = \"用戶名不能為空\"Lab3.Visible = TrueLab3.ForeColor = Color.RedTxt1.Text = \"\"Txt1.Focus()Exit SubElseIf Txt1.Text <> \"xxx\" ThenLab3.Text = \"用戶名有錯!\"Lab3.Visible = TrueLab3.ForeColor = Color.RedTxt1.Text = \"\"Txt1.Focus()Exit SubElseLab3.Visible = FalseTxt2.Focus()End IfEn