jquery.validator custom rules

Custom Rules

$(function () {

　　// invoke rule
        $ ( "# Id") rules ( "the Add", {.
            DataRequired: to true
        });

　　// delete rule $ ( "# Id") rules ( "the Remove");.
    });

$.validator.addMethod("DataRequired", function (value, element, param) {
        var returnVal = true;
        if ($(element).val() == "") {
            returnVal = false;
        }
        return returnVal;
    }, "字段为必填项");