主题：[求助]禁止录入*？空格

textchanged事件，写代码

Dim txt As String = e.Sender.Text
If txt > "" Then
    Dim pattern As String = "[*? ]"
    Dim str As String = System.Text.RegularExpressions.Regex.Replace(txt , pattern ,"")
    e.Sender.Text = str
    e.sender.SelectionStart = str.Length
End If