Javascript 阿拉伯数字转化中国大写数字的函数代码

  主要函数代码:

  

复制代码 代码如下:

  function Chinese(num)

  {

  if(!/^\d*(\.\d*)?$/.test(num))

  {

  alert("你输入的不是数字,请重新输入!");

  return false;

  }

  var AA = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖");

  var BB = new Array("","拾","佰","仟","万","亿","点","");

  var a = (""+ num).replace(/(^0*)/g, "").split("."), k = 0, re = "";

  for(var i=a[0].length-1; i>=0; i--)

  {

  switch(k)

  {

  case 0 :

  re = BB[7] + re;

  break;

  case 4 :

  if(!new RegExp("0{4}\\d{"+ (a[0].length-i-1) +"}$").test(a[0]))

  re = BB[4] + re;

  break;

  case 8 :

  re = BB[5] + re;

  BB[7] = BB[5];

  k = 0;

  break;

  }

  if(k%4 == 2 && a[0].charAt(i)=="0" && a[0].charAt(i+2) != "0") re = AA[0] + re;

  if(a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k%4] + re;

  k++;

  }

  if(a.length>1) {

  re += BB[6];

  for(var i=0; i<a[1].length; i++) re += AA[a[1].charAt(i)];

  }

  return re;

  }

  使用方法:

  

复制代码 代码如下:

  function TrunToChina()

  {

  var num= 123456789;

  alert(Chinese(num));

  }

  TrunToChina();

  效果演示

  

   [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]