Private Sub Command1_Click()
    Dim rs_chang As New ADODB.Recordset
    Dim sql As String
    If Trim(Text1.Text) <> Trim(Text2.Text) Then
        MsgBox "密码不一致!", vbOKOnly + vbExclamation, ""
        Text1.SetFocus
        Text1.Text = ""
        Text2.Text = ""
    Else
        x = Trim(Text1.Text)
        sql = "select * from 系统管理 where 用户名='" & userID & "'"
        rs_chang.Open sql, conn, adOpenKeyset, adLockOptimistic
        rs_chang.Fields(1) = x
        rs_chang.Update
        rs_chang.Close
        MsgBox "密码修改成功!", vbOKOnly + vbExclamation, "'"
        Unload Me
    End If
End Sub
把上面的代码复制过去就可以了