/** 数字金额大写转换(可以处理整数,小数,负数) */

function smalltoBIG(n) {

var fraction = ['角', '分'];

var digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];

var unit = [['元', '万', '亿'], ['', '拾', '佰', '仟']];

var head = n < 0 ? '欠' : '';

n = Math.abs(n);

var s = '';

for (var i = 0; i < fraction.length; i++) {

s += (digit[Math.floor(n * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '');

}

s = s || '整';

n = Math.floor(n);

for (var i = 0; i < unit[0].length && n > 0; i++) {

var p = '';

for (var j = 0; j < unit[1].length && n > 0; j++) {

p = digit[n % 10] + unit[1][j] + p;

n = Math.floor(n / 10);

}

s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s;

}

return head + s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整');

}

console.log(smalltoBIG(1000))

console.log(smalltoBIG(1000.11))

console.log(smalltoBIG(1000.222))

console.log(smalltoBIG(1000.3333))

console.log(smalltoBIG(1234567890.55))

// 数字转换为金额格式

//格式化金额(后面两位小数会四舍五入)

function moneyFormats(value){

let a=Number(value); //转为数字格式

let b=a.toLocaleString('zh', { style: 'currency', currency: 'CNY' });

return b

}