zTree 立即加载全部节点

var _setting;var _tree;_setting = {isSimpleData : true, //简单数据treeNodeKey : "id", //key对应的属性treeNodeParentKey : "parentId", //父节点对应的节点expandSpeed : "",callback : {click : function(event, treeId, treeNode) {$("#id").val(treeNode.id);$("#detail").load("system/department/show", {id : treeNode.id});}}};

function initTree() {$.post("system/department/find_department_tree_data", {}, function(data){var nodes = $.parseJSON(data);_tree = $("#tree").zTree(_setting, nodes);_tree.expandAll(true);});}