public void OnPageChanged(WizardModule mgr, int curPageNum) { if (mgr.IsFirstPage(curPageNum)) { btnLast.Visible = false; btnNext.Text = "下一页"; } else if (mgr.IsLastPage(curPageNum)) { btnNext.Text = "完成"; } else { btnLast.Visible = true; btnLast.Text = "上一页"; btnNext.Visible = true; btnNext.Text = "下一页"; } }