将金钱的数目转换为中文大写的JS

function formatCC(p_amount){
    var rtstr = "",tmpstr = "";
    var knum;
    var tmpint;
    if(p_amount > 999999999999.99)
      return "数字太大，无法转换！";
    if(p_amount / 10000 >= 1){
      knum = p_amount % 10000;
      p_amount = (p_amount - knum)/10000;

      tmpstr = formatCC(p_amount);
      if(tmpstr != null && tmpstr.length != 0)
        rtstr += tmpstr + "万";

      rtstr += formatCC(knum);
    }else{
      tmpint = parseInt(p_amount / 1000);
      if(tmpint >= 1)
        rtstr += numToCC(tmpint)+ "仟";
      else{
        if(rtstr.length == 0)
          rtstr += "零";
      }

      p_amount = p_amount - tmpint * 1000;
      tmpint = parseInt(p_amount / 100);
      if(tmpint >= 1)
        rtstr += numToCC(tmpint)+ "佰";
      else{ 
        if(rtstr.length == 0 || !(rtstr.substring(rtstr.length -1 ,rtstr.length) == "零")){
          rtstr += "零";
    }
      }
      p_amount = p_amount - tmpint * 100;
      tmpint = parseInt(p_amount / 10);
      if(tmpint >= 1)
        rtstr += numToCC(tmpint)+ "拾";
      else{    
        if(rtstr.length == 0 || !(rtstr.substring(rtstr.length -1 ,rtstr.length) == "零"))
          rtstr += "零";
      }

      p_amount = p_amount - tmpint * 10;
      tmpint = parseInt(p_amount / 1);
      if(tmpint >= 1)
        rtstr += numToCC(tmpint);

      p_amount = p_amount - tmpint;
      if(p_amount > 0){
    if(rtstr.indexOf("零") == rtstr.length - 1)
          rtstr = rtstr.substring(0,rtstr.length - 1);
        rtstr += "圆";
   }
      if(p_amount > 0.009){

        p_amount = p_amount * 100;
        tmpint = parseInt(p_amount / 10);
        if(tmpint >= 1)
          rtstr += numToCC(tmpint)+ "角";
        p_amount = p_amount - tmpint * 10;
        tmpint = parseInt(p_amount / 1);
        if(p_amount - tmpint > 0.5)
          tmpint++;
        if(tmpint >= 1)
          rtstr += numToCC(tmpint) + "分";
      }
    }
    return rtstr;
  }
 function setFormatCC(p_amount){
    var amount=0;
    var rtstr;
    amount=parseFloat(p_amount);
    amount += 0.0001;
    rtstr = formatCC(amount);
    if(rtstr.lastIndexOf("万") != rtstr.indexOf("万")){
      rtstr = rtstr.substring(0,rtstr.indexOf("万"))+"亿"+rtstr.substring(rtstr.indexOf("万")+1,rtstr.length);
    }
    if(rtstr.indexOf("零") == 0)
      rtstr = rtstr.substring(1,rtstr.length);
    rtstr += "整";
    return rtstr;
  }
 function numToCC(i){
    switch(i){
      case 1 : return "壹";
      case 2 : return "贰";
      case 3 : return "叁";
      case 4 : return "肆";
      case 5 : return "伍";
      case 6 : return "陆";
      case 7 : return "柒";
      case 8 : return "捌";
      case 9 : return "玖";
      case 0 : return "零";
      default: return "";
    }
}