javascript金额数字转大写中文金额

function setUppercaseAmount(obj){
        var Num=obj.value;
        if(Num!=''){
            if(Num<1){
                return false;
            }
             for(var i=Num.length-1;i>=0;i--) 
                { 
             Num = Num.replace(",","")//替换tomoney()中的“,” 
             Num = Num.replace(" ","")//替换tomoney()中的空格 
                } 
            
                Num = Num.replace("￥","")//替换掉可能出现的￥字符 
                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，开始转换，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="壹" + tmpnewchar ;break; 
             case "2": tmpnewchar="贰" + tmpnewchar ;break; 
             case "3": tmpnewchar="叁" + tmpnewchar ;break; 
             case "4": tmpnewchar="肆" + tmpnewchar ;break; 
             case "5": tmpnewchar="伍" + tmpnewchar ;break; 
             case "6": tmpnewchar="陆" + tmpnewchar ;break; 
             case "7": tmpnewchar="柒" + tmpnewchar ;break; 
             case "8": tmpnewchar="捌" + tmpnewchar ;break; 
             case "9": tmpnewchar="玖" + tmpnewchar ;break; 
                 } 
                 switch(part[0].length-i-1) 
            { 
             case 0: tmpnewchar = tmpnewchar +"元" ;break; 
             case 1: if(perchar!=0)tmpnewchar= tmpnewchar +"拾" ;break; 
             case 2: if(perchar!=0)tmpnewchar= tmpnewchar +"佰" ;break; 
             case 3: if(perchar!=0)tmpnewchar= tmpnewchar +"仟" ;break;    
             case 4: tmpnewchar= tmpnewchar +"万" ;break; 
             case 5: if(perchar!=0)tmpnewchar= tmpnewchar +"拾" ;break; 
             case 6: if(perchar!=0)tmpnewchar= tmpnewchar +"佰" ;break; 
             case 7: if(perchar!=0)tmpnewchar= tmpnewchar +"仟" ;break; 
             case 8: tmpnewchar= tmpnewchar +"亿" ;break; 
             case 9: tmpnewchar= tmpnewchar +"拾" ;break; 
                 } 
                 newchar = tmpnewchar + newchar; 
                } 
                //小数点之后进行转化 
                if(Num.indexOf(".")!=-1) 
                { 
                 if(part[1].length > 2) 
                 { 
                alert("小数点之后只能保留两位,系统将自动截段"); 
                part[1] = part[1].substr(0,2); 
             } 
                 for(i=0;i<part[1].length;i++) 
                 { 
                tmpnewchar = ""; 
                perchar = part[1].charAt(i); 
                switch(perchar){ 
                case "0": tmpnewchar="零" + tmpnewchar ;break; 
                case "1": tmpnewchar="壹" + tmpnewchar ;break; 
                case "2": tmpnewchar="贰" + tmpnewchar ;break; 
                case "3": tmpnewchar="叁" + tmpnewchar ;break; 
                case "4": tmpnewchar="肆" + tmpnewchar ;break; 
                case "5": tmpnewchar="伍" + tmpnewchar ;break; 
                case "6": tmpnewchar="陆" + tmpnewchar ;break; 
                case "7": tmpnewchar="柒" + tmpnewchar ;break; 
                case "8": tmpnewchar="捌" + tmpnewchar ;break; 
                case "9": tmpnewchar="玖" + tmpnewchar ;break; 
             } 
             if(i==0)tmpnewchar =tmpnewchar + "角"; 
             if(i==1)tmpnewchar = tmpnewchar + "分"; 
             newchar = newchar + tmpnewchar; 
                 }; 
                } 
                //替换所有无用汉字 
                while(newchar.search("零零") != -1) 
                    newchar = newchar.replace("零零", "零"); 
                newchar = newchar.replace("零亿", "亿"); 
                newchar = newchar.replace("亿万", "亿"); 
                newchar = newchar.replace("零万", "万");    
                newchar = newchar.replace("零元", "元"); 
                newchar = newchar.replace("零角", ""); 
                newchar = newchar.replace("零分", ""); 
            
                if (newchar.charAt(newchar.length-1) == "元" || newchar.charAt(newchar.length-1) == "角") 
                 newchar = newchar+"整";
                $("#ReimbursementMoney").text(newchar);
        }else{
            $("#ReimbursementMoney").text("");
        }
    };