auto=1立即PRINT,否则timeOut毫秒后PRINT,如printPage(0,5000); 
function printPage($auto=1,$timeOut=10000) { 
if ($auto == 1) { 
echo " 
< SCRIPT LANGUAGE="JavaScript" > 
< !-- Begin 
if (window.print) { 
window.print(); 
} 
else { 
alert('No printer driver in your PC'); 
} 
// End -- > 
< /script > 
n"; 
} 
else { 
echo " 
< SCRIPT LANGUAGE="JavaScript" > 
< !-- Begin 
if (window.print) { 
setTimeout('printCheck()','$timeOut'); 
} 
else { 
alert('No printer driver in your PC'); 
} 
function printCheck() { 
agree = confirm('OK to print now?'); 
if (agree) window.print(); 
} 
// End -- > 
< /script > 
n"; 
} 
}