数值验证

// 数值验证

jQuery.validator.addMethod("decimalsValue",function(value, element) {
                var decimalsValue =/^(?!0+(?:\.0+)?$)(?:[1-9]\d*|0)(?:\.\d{1,2})?$/ ;
                return this.optional(element) || (decimalsValue.test(value));
            }, "金额必须大于0并且只能精确到分");