js 数字金额大小写转换成中文大写

function Arabia_to_Chinese(Num){for(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="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,系统将自动截断");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"return newchar;}