32-2.js

java应用代码和章节代码。各种功能实现效果。很值

function toHex(dec) {
 hexChars = "0123456789ABCDEF";
 if (dec > 255) {
  return null;
 }
 var i = dec % 16;
 var j = (dec - i) / 16;
 result = "0X";
 result += hexChars.charAt(j);
 result += hexChars.charAt(i);
 return result;
}