jquery、js 金额小写转成大写

红太狼 2022-09-24 10:29 322阅读 0赞

//xxje是输入数字的输入框id
    $("#xxje").keyup(function(){
                  //如果输入的不是数字，则将其设置为空
       	 	this.value = this.value.replace(/[^\d\.]/g,'').replace(/^0/,'');
       	 	var Num = this.value;
    		if(Num=="") {
                          //输入框删减为空时，将大写金额的内容值设为原始状态，当然也可以根据需求进行修改
    			$("#dx").text("零元整");
    			return false;
    		}
    		part = String(Num).split(".");
    		newchar = "";
    		for(i=part[0].length-1;i>=0;i--){
    			if(part[0].length > 10){
    				alert("位数过大，无法计算");//前面如果有验证位数的，此处判断可去掉
    				return false;
    			}
    			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;
    		}
    		if(Num.indexOf(".")!=-1){
    			if(part[1].length > 2) {
    				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;
    			}
    		}
    		while(newchar.search("零元") != -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";
    		}
    		$("#dx").text(newchar);
       	 });