关于金额始终保留两位小数的解决方发

  created( value ){      var f = Math.round( value )/100;      var s = f.toString();      var rs = s.indexOf('.');       if (rs < 0)          rs = s.length;        s += '.';      }      while (s.length <= rs + 2) {        s += '0';      }    return = s;  },