js 金额格式化

/*数字千分符*/
function rendererZhMoney(v) {
	if(isNaN(v)){
		return v;
	}
	v = (Math.round((v - 0) * 100)) / 100;
	v = (v == Math.floor(v)) ? v + ".00" : ((v * 10 == Math.floor(v * 10)) ? v
			+ "0" : v);
	v = String(v);
	var ps = v.split('.');
	var whole = ps[0];
	var sub = ps[1] ? '.' + ps[1] : '.00';
	var r = /(\d+)(\d{3})/;
	while (r.test(whole)) {
		whole = whole.replace(r, '$1' + ',' + '$2');
	}
	v = whole + sub;
	
	return v;
}

/*转为以万为单位*/
function rendererZhMoneyWan(v) {
	if(isNaN(v)){
		return v;
	}
	v = v*0.0001;//10000;
	v = formatFloat(v,0);//parseInt(v);
	rendererZhMoney(v);
	return v;
}

/*转换为中文大写金额*/
function toBigMoney(value){
	var intFen,i;
	var strArr,strCheck,strFen,strDW,strNum,strBig,strNow;
	var isFu =  false; //是否为负数

	if(value.trim==""){
		return "零";
	}
	strCheck = value+".";
	strArr = strCheck.split(".");
	strCheck = strArr[0];
	var len = strCheck.length ;
	var valueFunc = value+""; //
	if(len > 12){
		Ext.MessageBox.alert("提示","数据"+value+"过大，无法处理！");
		return "";
	}
	try{
		i = 0;
		strBig = "";
		if(valueFunc.indexOf("-") != -1){  //如果为负数
			isFu = true;
			valueFunc = valueFunc.substring(1,valueFunc.length);
			value = valueFunc;
		}
		var s00="00";
		var svalue = value+"";
		var ipos = svalue.indexOf(".") ;
		var iiLen = svalue.length;
		if(ipos<0){
			strFen = svalue+"00";
		}else if(ipos==iiLen-2){
			strFen = svalue.substring(0,iiLen-2)+svalue.substring(iiLen-1,iiLen)+"0";
		}else if(ipos==iiLen-3){
			strFen = svalue.substring(0,iiLen-3)+svalue.substring(iiLen-2,iiLen);
		}else{
			strFen = svalue.substring(0,ipos)+svalue.substring(ipos+1,ipos+3);
		}
		intFen = strFen.length;
		strArr = strFen.split("");
		while(intFen!=0){
			i = i+1;
			switch(i){
				case 1:strDW = "分";break;
				case 2:strDW = "角";break;
				case 3:strDW = "元";break;
				case 4:strDW = "拾";break;
				case 5:strDW = "佰";break;
				case 6:strDW = "仟";break;
				case 7:strDW = "万";break;
				case 8:strDW = "拾";break;
				case 9:strDW = "佰";break;
				case 10:strDW = "仟";break;
				case 11:strDW = "亿";break;
				case 12:strDW = "拾";break;
				case 13:strDW = "佰";break;
				case 14:strDW = "仟";break;
			}
			switch (strArr[intFen-1]){
				case "1":strNum = "壹";break;
				case "2":strNum = "贰";break;
				case "3":strNum = "叁";break;
				case "4":strNum = "肆";break;
				case "5":strNum = "伍";break;
				case "6":strNum = "陆";break;
				case "7":strNum = "柒";break;
				case "8":strNum = "捌";break;
				case "9":strNum = "玖";break;
				case "0":strNum = "零";break;
			}

			strNow = strBig.split("");
			if((i==1)&&(strArr[intFen-1]=="0")){
				strBig = strBig+"整" ;
			} else if((i==2)&&(strArr[intFen-1]=="0")){
				if(strBig!="整")
					strBig = "零"+strBig;
			}else if((i==3)&&(strArr[intFen-1]=="0")){
				strBig = "元"+strBig;
			}else if((i<7)&&(i>3)&&(strArr[intFen-1]=="0")&&(strNow[0]!="零")&&(strNow[0]!="元")){
				strBig = "零"+strBig;
			}else if((i<7)&&(i>3)&&(strArr[intFen-1]=="0")&&(strNow[0]=="零")){}
			else if((i<7)&&(i>3)&&(strArr[intFen-1]=="0")&&(strNow[0]=="元")){}
			else if((i==7)&&(strArr[intFen-1]=="0")){
				strBig ="万"+strBig;
			}else if((i<11)&&(i>7)&&(strArr[intFen-1]=="0")&&(strNow[0]!="零")&&(strNow[0]!="万")){
				strBig = "零"+strBig;
			}else if((i<11)&&(i>7)&&(strArr[intFen-1]=="0")&&(strNow[0]=="万")){}
			else if((i<11)&&(i>7)&&(strArr[intFen-1]=="0")&&(strNow[0]=="零")){}
			else if((i<11)&&(i>8)&&(strArr[intFen-1]!="0")&&(strNow[0]=="万")&&(strNow[2]=="仟")){
				strBig = strNum+strDW+"万零"+strBig.substring(1,strBig.length);
			}else if(i==11){
				if((strArr[intFen-1]=="0")&&(strNow[0]=="万")&&(strNow[2]=="仟")){
					strBig ="亿"+"零"+strBig.substring(1,strBig.length);
				}else if((strArr[intFen-1]=="0")&&(strNow[0]=="万")&&(strNow[2]!="仟")){
					strBig ="亿"+strBig.substring(1,strBig.length);
				}else if((strNow[0]=="万")&&(strNow[2]=="仟")){
					strBig = strNum+strDW+"零"+strBig.substring(1,strBig.length);
				}else if((strNow[0]=="万")&&(strNow[2]!="仟")){
					strBig = strNum+strDW+strBig.substring(1,strBig.length);
				}else {
					strBig = strNum+strDW+strBig;
				}
			}else if((i<15)&&(i>11)&&(strArr[intFen-1]=="0")&&(strNow[0]!="零")&&(strNow[0]!="亿")){
				strBig = "零"+strBig;
			}else if((i<15)&&(i>11)&&(strArr[intFen-1]=="0")&&(strNow[0]=="亿")){
			}else if((i<15)&&(i>11)&&(strArr[intFen-1]=="0")&&(strNow[0]=="零")){
			}else if((i<15)&&(i>11)&&(strArr[intFen-1]!="0")&&(strNow[0]=="零")&&(strNow[1]=="亿")&&(strNow[3]!="仟")){
				strBig = strNum+strDW+strBig.substring(1,strBig.length);
			}else if((i<15)&&(i>11)&&(strArr[intFen-1]!="0")&&(strNow[0]=="零")&&(strNow[1]=="亿")&&(strNow[3]=="仟")){
				strBig = strNum+strDW+"亿零"+strBig.substring(2,strBig.length);
			}else{
				strBig = strNum+strDW+strBig;
			}
			strFen = strFen.substring(0,intFen-1);
			intFen = strFen.length;
			strArr = strFen.split("");
		} 
		if(strBig.substring(0,1)=="元")strBig=strBig.substring(1)
		if(strBig.substring(0,1)=="零")strBig=strBig.substring(1) 
		if(strBig=="整") {strBig="零元整";} 
		if(true == isFu){ //如果为负数
			strBig = "负"+strBig;
		}
		return strBig;
	}catch(err){
		alert(err);
		return "";
	}
}