kendoTreeView点击按钮展开与收缩

kendoTreeView点击按钮展开与收缩

 

function zhankai(){//展开
        var treeview = $("#treeview-sprites").data("kendoTreeView");
        treeview.collapse(document.getElementById("firstItem"));
        treeview.expand(".k-item");
    }

    function shousuo(){//收缩
        var treeview = $("#treeview-sprites").data("kendoTreeView");
         treeview.collapse(".k-item");
    }