0到9的数字替换成零 到 玖 的 大写汉字的函数

function changeNumMoneyToChinese(money) {
  var cnNums = new Array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"); //汉字的数字
  var cnIntRadice = new Array("", "拾", "佰", "仟"); //基本单位
  var cnIntUnits = new Array("", "万", "亿", "兆"); //对应整数部分扩展单位
  var cnDecUnits = new Array("角", "分", "毫", "厘"); //对应小数部分单位
  var cnInteger = "整"; //整数金额时后面跟的字符
  var cnIntLast = "元"; //整型完以后的单位
  var maxNum = 999999999999999.9999; //最大处理的数字
  var IntegerNum; //金额整数部分
  var DecimalNum; //金额小数部分
  var ChineseStr = ""; //输出的中文金额字符串
  var parts; //分离金额后用的数组,预定义
  if (money == "") {
  return "";
  }
  money = parseFloat(money);
  if (money >= maxNum) {
  alert('超出最大处理数字');
  return "";
  }
  if (money == 0) {
  ChineseStr = cnNums[0] + cnIntLast + cnInteger;
  return ChineseStr;
  }
  money = money.toString(); //转换为字符串
  if (money.indexOf(".") == -1) {
  IntegerNum = money;
  DecimalNum = '';
  } else {
  parts = money.split(".");
  IntegerNum = parts[0];
  DecimalNum = parts[1].substr(0, 4);
  }
  if (parseInt(IntegerNum, 10) > 0) { //获取整型部分转换
  var zeroCount = 0;
  var IntLen = IntegerNum.length;
  for (var i = 0; i < IntLen; i++) {
  var n = IntegerNum.substr(i, 1);
  var p = IntLen - i - 1;
  var q = p / 4;
  var m = p % 4;
  if (n == "0") {
  zeroCount++;
  } else {
  if (zeroCount > 0) {
  ChineseStr += cnNums[0];
  }
  zeroCount = 0; //归零
  ChineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
  }
  if (m == 0 && zeroCount < 4) {
  ChineseStr += cnIntUnits[q];
  }
  }
  ChineseStr += cnIntLast;
  //整型部分处理完毕
  }
  if (DecimalNum != '') { //小数部分
  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;
  }

原文地址:https://www.cnblogs.com/xiaoer-heidou/p/4961669.html