小数点后两位

湖北天马养蜂场2009-10-22 11:05:45Asp.net程序开发1875
   publicstringGetMoney(stringOld)
   {
       if(Old==""&&Old.IndexOf(".")<0)
       {
           returnOld;
       }
       else
       {
           intindex=Old.IndexOf(".");
           if(index+2>=Old.Length-1)
           {
               returnOld;
           }
           else
           {
               returnOld.Substring(0,index+3);
           }
       }
   }