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-- 打印带边框字体 c:color bc:border color a:align 不传为居中显示
align_l,align_r=1,2

function print_outline(t,x,y,c,bc,a)
  local ox=#t*2 
  if a==align_l then
   ox=0
  elseif a==align_r then
   ox=#t*4
  end
  local tx=x-ox
  color(bc)
  print(t,tx-1,y)print(t,tx-1,y-1)print(t,tx,y-1)print(t,tx+1,y-1)
  print(t,tx+1,y)print(t,tx+1,y+1)print(t,tx,y+1)print(t,tx-1,y+1)
  print(t,tx,y,c)
end