JS将阿拉伯数字转为中文汉字

JS将阿拉伯数字转为中文汉字

function Arabia_To_SimplifiedChinese(Num) {
  for (i = Num.length - 1; i >= 0; i--) {
    Num = Num.replace(',', ''); //替换Num中的“,”
    Num = Num.replace(' ', ''); //替换Num中的空格
  }
  if (isNaN(Num)) {
    //验证输入的字符是否为数字
    //alert("请检查小写金额是否正确");
    return;
  }
  //字符处理完毕后开始转换，采用前后两部分分别转换
  part = String(Num).split('.');
  newchar = '';
  //小数点前进行转化
  for (i = part[0].length - 1; i >= 0; i--) {
    if (part[0].length > 10) {
      //alert("位数过大，无法计算");
      return '';
    } //若数量超过拾亿单位，提示
    tmpnewchar = '';
    perchar = part[0].charAt(i);
    switch (perchar) {
      case '0':
        tmpnewchar = '零' + tmpnewchar;
        break;
      case '1':
        tmpnewchar = '一' + tmpnewchar;
        break;
      case '2':
        tmpnewchar = '二' + tmpnewchar;
        break;
      case '3':
        tmpnewchar = '三' + tmpnewchar;
        break;
      case '4':
        tmpnewchar = '四' + tmpnewchar;
        break;
      case '5':
        tmpnewchar = '五' + tmpnewchar;
        break;
      case '6':
        tmpnewchar = '六' + tmpnewchar;
        break;
      case '7':
        tmpnewchar = '七' + tmpnewchar;
        break;
      case '8':
        tmpnewchar = '八' + tmpnewchar;
        break;
      case '9':
        tmpnewchar = '九' + tmpnewchar;
        break;
    }
    switch (part[0].length - i - 1) {
      case 0:
        tmpnewchar = tmpnewchar;
        break;
      case 1:
        if (perchar != 0) tmpnewchar = tmpnewchar + '十';
        break;
      case 2:
        if (perchar != 0) tmpnewchar = tmpnewchar + '百';
        break;
      case 3:
        if (perchar != 0) tmpnewchar = tmpnewchar + '千';
        break;
      case 4:
        tmpnewchar = tmpnewchar + '万';
        break;
      case 5:
        if (perchar != 0) tmpnewchar = tmpnewchar + '十';
        break;
      case 6:
        if (perchar != 0) tmpnewchar = tmpnewchar + '百';
        break;
      case 7:
        if (perchar != 0) tmpnewchar = tmpnewchar + '千';
        break;
      case 8:
        tmpnewchar = tmpnewchar + '亿';
        break;
      case 9:
        tmpnewchar = tmpnewchar + '十';
        break;
    }
    newchar = tmpnewchar + newchar;
  }
  //替换所有无用汉字，直到没有此类无用的数字为止
  while (
    newchar.search('零零') != -1 ||
    newchar.search('零亿') != -1 ||
    newchar.search('亿万') != -1 ||
    newchar.search('零万') != -1
  ) {
    newchar = newchar.replace('零亿', '亿');
    newchar = newchar.replace('亿万', '亿');
    newchar = newchar.replace('零万', '万');
    newchar = newchar.replace('零零', '零');
  }
  //替换以“一十”开头的，为“十”
  if (newchar.indexOf('一十') == 0) {
    newchar = newchar.substr(1);
  }
  //替换以“零”结尾的，为“”
  if (newchar.lastIndexOf('零') == newchar.length - 1) {
    newchar = newchar.substr(0, newchar.length - 1);
  }
  return newchar;
}
console.log(Arabia_To_SimplifiedChinese(12));//十二
const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
arr.forEach((item, index) => {
  Arabia_To_SimplifiedChinese(index + 1);
});