验证带有2个小数位的数字字段

   $(document).ready(function () {
       $("#btnSubmit").click(function () {
           var textvalue = $("#txtNumeric").val();
           validateDecimal(textvalue);
           return true;
       });

   });

   function validateDecimal(value) {
       var RE = new RegExp(/^\d*\.\d\d$/);
       if (RE.test(value)) {
            return true;
       } else {
           alert("formate numeric with 2 decimal places!");
           return false;
       }
   }
   $(document).ready(function () {
       $(