如果需要动态修改禁用属性,或者修改选项,只需重新调用mouseMenu方法,设置disabled属性即可
        $("#menu4").mouseMenu({
        options:[
            {
                title:'刷新',
                //子菜单会自动禁用
                disabled: true,
                icon:'<i class="fa fa-refresh"></i>',
                child:[
                    {
                        title:'刷新当前',
                        icon:'<i class="fa fa-android"></i>'},
                    {
                        title:'刷新全部',
                        icon:'<i class="fa fa-apple"></i>'
                    },
                ]
            },{
                title:'锁定',icon:'<i class="fa fa-lock"></i>'
            },{
                title:'关闭',
                icon:'<i class="fa fa-close"></i>',
                child:[
                    {
                        title:'关闭当前',
                        icon:'<i class="fa fa-camera"></i>'
                    },
                    {
                        title:'关闭其它',
                        icon:'<i class="fa fa-calendar"></i>'
                    },
                    {
                        title:'全部关闭',
                        disabled: true,
                        icon:'<i class="fa fa-database"></i>'
                    }
                ],

            },{
                title:'新窗口打开',
                icon:'<i class="fa fa-plus"></i>'
            },
        ],
        afterInit: function (ul) {
            setTimeout(function(){
                ul.css({'top':100,'left':710}).show();
            },1000);

        },
        //菜单被手动显示后调用
        onHandMenu: function(ul,e){
            alert('手动点击显示菜单');
        }
    });