JS数字金额转为大写金额

Posted 2022-11-25 anthony518

/** 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‘);