1 <script>
 2 
 3 /** 數字金額大寫轉換(可以處理整數,小數,負數) */    
 4     function smalltoBIG(n)     
 5     {     
 6         var fraction = ['角', '分'];    
 7         var digit = ['零', '壹', '貳', '叄', '肆', '伍', '陸', '柒', '捌', '玖'];    
 8         var unit = [ ['元', '萬', '億'], ['', '拾', '佰', '仟']  ];    
 9         var
 
 head = n < 0? '欠': '';    
10         n = Math.abs(n);    
11       
12         var s = '';    
13       
14         for (var i = 0; i < fraction.length; i++)     
15         {    
16             s += (digit[Math.floor(n * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '');    
17         }    
 
18         s = s || '整';    
19         n = Math.floor(n);    
20       
21         for (var i = 0; i < unit[0].length && n > 0; i++)     
22         {    
23             var p = '';    
24             for (var j = 0; j < unit[1].length && n > 0; j++)     
25             {    
 
26                 p = digit[n % 10] + unit[1][j] + p;    
27                 n = Math.floor(n / 10);    
28             }    
29             s = p.replace(/(零.)*零$/, '').replace(/^$/, '零')  + unit[0][i] + s;    
30         }    
31         return head + s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整');    
32     }  
33 </script>