//实例化对象
    var zsSuit  = new ZsSuit();

    //配置
    zsSuit.config();

    //设置层级
    zsSuit.set(1, 3);//第二层级，选中了值为3的选项

    //取消层级设置
    zsSuit.unset(1);

    //设置回调,名称是插件指定的，不可变
    zsSuit.callBack = function(data,skuId){}

    suitRuleInfo             = eval({"123":"1_2_10","234":"1_3_11","345":"2_3_10","456":"3_1_11","789":"4_1_10"});

    var zsSuit  = new ZsSuit();
    zsSuit.config({'suitRuleInfo':suitRuleInfo});

    zsSuit.callBack = function(data, skuId){
        //不可选处理,i表示层级
        for(var i in data){
            //...
        }
    };

    $("li[fn='click']").click(function(){
        var _self       = $(this),
            position    = _self.attr("num"),
            curVal      = _self.attr("val"),
            chooseFlag  = _self.hasClass("current");
        //取消还是设置
        if(chooseFlag){
            zsSuit.unset(position, curVal);
        }else{
            zsSuit.set(position);
        }
    });