int ret
ret = MessageBox('提示', '现在打印吗?', Exclamation!, YesNo!)
if ret = 1 then
dw_jhd_preview.object.datawindow.print.Margin.left = sle_left.text dw_jhd_preview.object.datawindow.print.Margin.right = sle_right.text
dw_jhd_preview.object.datawindow.print.Margin.top = sle_top.text
dw_jhd_preview.object.datawindow.print.Margin.bottom = sle_bottom.text