阿拉伯数字转成大写

function NoToChinese(num) {
	if (!/^\d*(\.\d*)?$/.test(num)) {
		alert("Number is wrong!"); 
		return "Number is wrong!"; 
	} 
	var AA = new Array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"); 
	var BB = new Array("", "拾", "佰", "仟", "萬", "億", "点", ""); 
	var a = ("" + num).replace(/(^0*)/g, "").split("."), k = 0, re = ""; 
	for (var i = a[0].length - 1; i >= 0; i--){
	  switch (k) { 
		case 0: 
		  re = BB[7] + re; 
		  break; 
		case 4: 
		  if (!new RegExp("0{4}\\d{" + (a[0].length - i - 1) + "}$").test(a[0])){
			re = BB[4] + re; 
		  }
		  break; 
		  case 8: 
			re = BB[5] + re; 
			BB[7] = BB[5]; 
			k = 0; 
			break; 
		}
		if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0){
			re = AA[0] + re; 
		}
		if (a[0].charAt(i) != 0){
			re = AA[a[0].charAt(i)] + BB[k % 4] + re;
		}
		k++; 
	}
	if(a.length > 1){//加上小数部分(如果有小数部分) 
		re += BB[6];
		for (var i = 0; i < a[1].length; i++){
			re += AA[a[1].charAt(i)]; 
		}
	}
	return re;
}

　　

 console.log(NoToChinese(565690));

 

转载于:https://www.cnblogs.com/heqhbk/p/4302637.html