试试
e.Form.BaseForm.FormBorderStyle = Windows.Forms.FormBorderStyle.Nonee.Form.AcceptButton = "Button1" ' -----按回车键的按钮
e.Form.BaseForm.ShowInTaskBar = True '-----在任务栏显示此窗口---
e.Form.BaseForm.TopMost = True
If e.Form.BaseForm.CanFocus Then e.Form.BaseForm.Focus()
e.Form.Controls("TextBox1").Enabled = True
e.Form.Controls("TextBox1").Select()