阿拉伯数字转化为汉字大写

function numberParseChina (money) {

  //汉字的数字
  var cnNums = new Array('零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖');

  //基本单位
  var cnIntRadice = new Array('', '拾', '佰', '仟');

  //对应整数部分扩展单位
  var cnIntUnits = new Array('', '万', '亿', '兆');

  //对应小数部分单位
  var cnDecUnits = new Array('角', '分', '毫', '厘');

  //整数金额时后面跟的字符
  var cnInteger = '整';

  //整型完以后的单位
  var cnIntLast = '圆';

   //最大处理的数字
  var maxNum = 999999999999999.9999;

  //金额整数部分
  var integerNum;

  //金额小数部分
  var decimalNum;

  //输出的中文金额字符串
  var chineseStr = '';

  //分离金额后用的数组，预定义
  var parts;

  if (money == '') { 
    return ''; 
  }
  money = parseFloat(money);

  if (money >= maxNum) {
    //超出最大处理数字
    return '';
  }

  if (money == 0) {
    chineseStr = cnNums[0] + cnIntLast + cnInteger;
    return chineseStr;
  }

  //转换为字符串
  money = money.toString();
  if(money.indexOf('.') > -1){
     parts = money.split('.')
     integerNum = parts[0];
     decimalNum = parts[1].substr(0, 4);
  }else{
    integerNum = money;
    decimalNum = '';
  }

  //获取整型部分转换


  if (parseInt(integerNum, 10) > 0) {
    var zeroCount = 0;
    var IntLen = integerNum.length;
    for (var i = 0; i < IntLen; i++) {
      var n = integerNum.substr(i, 1);
      console.log(n,'+++')
      var p = IntLen - i - 1;
      console.log(p,'++p')
      var q = p / 4;
      console.log(q,'++q')
      var m = p % 4;
      console.log(m,'++m')
      if (n == '0') {
        zeroCount++;
      } else {
        if (zeroCount > 0) {
          chineseStr += cnNums[0];
        }
        //归零
        zeroCount = 0;
        chineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
      }
      if (m == 0 && zeroCount < 4) {
        chineseStr += cnIntUnits[q];
      }
    }
    chineseStr += cnIntLast;
  }
  //小数部分
  if (decimalNum != '') {
    var decLen = decimalNum.length;
    for (var i = 0; i < decLen; i++) {
      var n = decimalNum.substr(i, 1);
      if (n != '0') {
        chineseStr += cnNums[Number(n)] + cnDecUnits[i];
      }
    }
  }
  if (chineseStr == '') {
    chineseStr += cnNums[0] + cnIntLast + cnInteger;
  } else if (decimalNum == '') {
    chineseStr += cnInteger;
  }
  return chineseStr;
  console.log(chineseStr)
  
}

numberParseChina(10000001)