long ll_job
dw_print.reset()
ll_job = printopen()
if ll_job = -1 then
messagebox(gs_title,"打印机未准备好")
return
end if
//定制行距1/8英寸
PrintSend(ll_job, CHAR(27)+CHAR(48))
//设定页长22行
PrintSend(ll_job, CHAR(27)+CHAR(67)+CHAR(22))
printdatawindow(ll_job,dw_print)
printclose(ll_job)