var treeObj = $.fn.zTree.getZTreeObj("tree"); var nodes = treeObj.getNodes(); if (nodes.length>0) { for(var i=0;i<nodes.length;i++){ treeObj.expandNode(nodes[i], true, false, false); } }
henuyuxiang 2017-12-08 17:10 原文
var treeObj = $.fn.zTree.getZTreeObj("tree"); var nodes = treeObj.getNodes(); if (nodes.length>0) { for(var i=0;i<nodes.length;i++){ treeObj.expandNode(nodes[i], true, false, false); } }