ztree展开全部节点

ztree展开全部节点

$jqueryTree(document).ready(function(){queryMenuTree('0');//为了避免数据流过大，采用延迟展开setTimeout(function(){expandAll();},1000);
});
var curStatus = 'init', // 当前状态
curAsyncCount = 0,  // 异步加载次数
goAsync = false; //异步

function expandAll(){if(!check()){return ;}var treeObj = $jqueryTree.fn.zTree.getZTreeObj("ztree");expandNodes(treeObj.getNodes());if(!goAsync){curStatus = '';}
}

function expandAll(){if(!check()){return ;}var treeObj = $jqueryTree.fn.zTree.getZTreeObj("ztree");expandNodes(treeObj.getNodes());if(!goAsync){curStatus = '';}
}

function expandNodes(nodes){//如果nodes为null 则returnif(!nodes) return;
//将状态设置为expandcurStatus = 'expand';//获取当前的树var treeObj = $jqueryTree.fn.zTree.getZTreeObj("ztree");//循环展开节点for (var i = 0 ; i < nodes.length; i++){treeObj.expandNode(nodes[i],true,false,false);//递归 如果子节点的是父节点则进行递归操作if(nodes[i].isParent && nodes[i].zAsync){expandNodes(nodes[i].children);} else {goAsync = true;}}
}