/** 數字金額大寫轉換(可以處理整數,小數,負數) */    
    function smalltoBIG(n)     
    {    
        var fraction = [‘角‘, ‘分‘];    
        var digit = [‘零‘, ‘壹‘, ‘貳‘, ‘叁‘, ‘肆‘, ‘伍‘, ‘陸‘, ‘柒‘, ‘捌‘, ‘玖‘];    
        var unit = [ [‘元‘, ‘萬‘, ‘億‘], [‘‘, ‘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‘);    
    }  

將數字金額轉成漢字大寫的