直接上代码
1 <!DOCTYPE html> 2 <html> 3 <body> 4 5 <script> 6 var myNumber = 128; 7 document.write(myNumber + ' decimal<br>'); 8 document.write(myNumber.toString(16) + ' hex<br>'); 9 document.write(myNumber.toString(8) + ' octal<br>'); 10 document.write(myNumber.toString(2) + ' binary<br>'); 11 </script> 12 13 </body> 14 </html>