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92 lines
2.8 KiB
92 lines
2.8 KiB
11 months ago
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title> </title>
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<link href="../../layui/css/layui.css" rel="stylesheet" type="text/css" />
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<link rel="stylesheet" href="../../css/ztree/metro/ztree.css">
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</head>
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<body>
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<ul id="ztree" class="ztree"></ul>
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<input id="id" type="hidden" />
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<script src="../../layui/layui.js"></script>
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<script type="text/javascript">
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layui.config({
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base: '../../js/'
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}).use(['ztree', 'layer'], function () {
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var $ = layui.jquery,
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layer = layui.layer;
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//
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var $zTree;
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var $zTreeFlag = true;
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var $setting = {
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// roots: { id: "-1", name: "aa" },
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async: {
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enable: true,
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url: "../../ashx/ToTreeHandler.ashx",
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autoParam: ["id"],
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otherParam: { Action: "HYNodeTree", treeid: -1 },
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type: "post"
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},
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callback: {
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onAsyncSuccess: onAsyncSuccess,
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onClick: function (e, treeId, treeNode) {
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$("#id").val(treeNode.id);
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}
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},
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data: {
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key: { name: "name" },
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simpleData: { enable: true, rootPId: -1 }
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}
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// ,
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// check: {
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// enable: true
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// }
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};
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//初始化树
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$(function () {
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var zNodes = [{ name: "行业", id: "-1",pid: "0",isParent: true}];
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$zTree = $.fn.zTree.init($("#ztree"), $setting, zNodes);
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//延迟展开根节点
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setTimeout(function () {
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var nodes = $zTree.getNodes();
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if (nodes.length > 0) {
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$zTree.expandNode($zTree.getNodes()[0], true, false, false);
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}
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}, 1000);
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});
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//每次加载节点触发的方法
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function onAsyncSuccess(event, treeId, treeNode, msg) {
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//递归展开子节点
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if (treeNode != undefined) {
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expandNodes(treeNode.children, "ztree");
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}
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}
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//递归展开子节点
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function expandNodes(nodes, treeId) {
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if (!nodes) return;
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var zTree = $.fn.zTree.getZTreeObj(treeId);
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for (var i = 0, l = nodes.length; i < l; i++) {
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zTree.expandNode(nodes[i], true, false, false);
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if (nodes[i].isParent && nodes[i].zAsync) {
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expandNodes(nodes[i].children, treeId);
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}
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}
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}
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});
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</script>
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</body>
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</html>
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