卡拉OK字幕着色显示模拟 重庆 符云清 1992-09-11 set talk off set color to 1/0 string='卡拉OK' @10,10 say string i=1 do while i<=16 ch=substr(string,i,1) if ch<>'' set color to 0/1 @10,10+i-1 say ch endif i=i+1 j=1 do while j<100 j=j+1 enddo enddo set color to 1/0 return