esui控件validatebox 通过正则判断输入 json传值

<td>

            @Html.TextBoxFor(m => m.ActualInvoiceFee, new

               {

                   @id = "txtActualInvoiceFee",

                   @style = "width:80px",

                   @class = "easyui-validatebox",

                   @validType = @"VerifyMoney[{'maxVal':999999 ,'minVal':-999999},'只能输入数字']",

                   @required = "true",

                   @missingMessage = "必须填写发票金额"

               })

</td>

//add by gongth验证金额

    $.extend($.fn.validatebox.defaults.rules, {

        VerifyMoney: {

            validator: function (value, param) {

                var reg = /^(|[+-]?(0|([1-9]\d*)|((0|([1-9]\d*))?\.\d{1,2})){1,1})$/;

                value = value.Trim();

                if (reg.test(value)) {

                    var maxVal = param[0]['maxVal'];

                    var minVal = param[0]['minVal'];

                    if (maxVal != null) {

                        if (reg.test(maxVal)) {

                            if (value > maxVal) {         

                                $.fn.validatebox.defaults.rules.VerifyMoney.message = "超出范围";

                                return false;

                            }

                        }

                    }

                    if (minVal != null) {

                        if (reg.test(minVal)) {

                            if (value < minVal) {           

                                $.fn.validatebox.defaults.rules.VerifyMoney.message = "超出范围";

                                return false;

                            }

                        }

                    }

                    return true;

                } else {

                    $.fn.validatebox.defaults.rules.VerifyMoney.message = param[1];

                    return false;

                }

            },

            message: ''

        }

    });

    //end ageReg