Extjs 动态取舍树的节点

Extjs 动态选择树的节点

var deptUserData = [];<s:if test="deptUserData!=null">deptUserData=<s:property value="deptUserData"/>;</s:if>//参与者树var tree = new Ext.tree.TreePanel({    id: 'tree',    onlyLeafCheckable: true,// 只对叶子节点可选        animate: false, // 动画效果        rootVisible: false,        autoScroll: true,        disabled: false,        width: 620,        height: 300,//frame:true,        border: true, // 边框        lines:true,        //checkModel: 'single',        loader: new Ext.tree.TreeLoader({baseAttrs: {    uiProvider: Ext.ux.TreeCheckNodeUI}}),    renderTo:'assignTree',    root: deptUserData});tree.getRootNode().on('load',function(rootNode){      rootNode.expand();     for(var i = 0;i < checkedUsers.length;i++){      tree.getNodeById(checkedUsers[i]).getUI().checkbox.checked=true;     }   });