Question

ztree节点上为什么没有添加节点的按钮

Answer 1

点击节点树时，对于 id = "sprTree" 的 zTree 增加 1 个子节点
function onClick(e, treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("sprTree");
var newNode = {name:"newNode1"};
newNode = treeObj.addNodes(treeNode, newNode);

}