CheckBoxTree树形控件刷新事件要怎么写

hyling

CheckBoxTree树形控件刷新事件要怎么写

<input type="button" value="刷新节点" on click ="refresh()"/>
    <ul id="tree2" class="mini-tree" url="../data/listTree.txt" style="width:200px;padding:5px;"
        showTreeIcon="true" textField="text" idField="id" parentField="pid" resultAsTree="false"  
        showCheckBox="true" checkRecursive="true"
        allowSelect="false" enableHotTrack="false" >




function refresh() {
        var tree = mini.get("tree2");         
            tree.load("../data/listTree.txt");
    }

felt

tree.reload();