validate自定义验证 限定 input 最多输入多少个单

自定义验证方法

    jQuery.validator.addMethod("wordmaxlength", function(value, element,param) {
            var attr = value.split(" ");
            return attr.length <=param;
        },"最多30个单词");

验证调用

    rules: {
                title: {
                    required: true,
                    minlength: 2,
                    maxlength:200,
                    wordmaxlength:30
                },