以下是引用有点甜在2018/4/12 17:37:00的发言:
Dim pattern As String = "^(?=.*[0-9])(?=.*[a-zA-Z])(?=([\x21-\x7e]+)[^a-zA-Z0-9]).{8,30}$"
Dim txt As String= "1233abc3.."
Dim rgx = new System.Text.RegularExpressions.Regex(pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase)
If rgx.isMatch(txt) = False Then
msgbox("请输入正确的密码!")
Else
msgbox("正确")
End If
老师,我在写在:ValueChanged事件,判断不起作用呢?