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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<meta name="renderer" content="webkit|ie-comp|ie-stand">
<meta http-equiv="hg-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
<meta http-equiv="Cache-Control" content="no-siteapp" />
<link rel="stylesheet" href="./css/font-awesome.min.css">
<link rel="stylesheet" href="./lib/layui/css/layui.css" media="all">
<link rel="stylesheet" href="./lib/admin/admin.css" media="all">
<link rel="stylesheet" href="./lib/Scrollbar/jquery.scrollbar.css">
<script type="text/javascript" src="./lib/admin/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="./lib/Scrollbar/jquery.scrollBar.js"></script>
<script type="text/javascript" src="./lib/layui/layui.js"></script>
<script type="text/javascript" src="./lib/admin/admin.js"></script>
<!--[if lt IE 9]>
<script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
<script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
<style>
.demo-tree{
width: 500px; height: 620px;
padding-top: 15px;
}
.demo-tree-box{
width: 500px; height: 600px;border: 1px #eee solid;overflow-y: auto;
}
</style>
</head>
<body class="layui-body-content">
<div class="layui-fluid">
<div class="layui-card">
<div class="layui-card-header">
<i class="fa fa-file-text fa-fw"></i> 树形组件
<span class="layui-layout-right">
<a href="javascript:;" hg-event="fullscreen">
<i class="layui-icon layui-icon-screen-full"></i>
</a>
</span>
</div>
<div class="layui-card-body">
<div class="">
<button class="layui-btn layui-btn-sm layui-btn-danger" onclick="reload()"><i
class="layui-icon">&#xe640;</i>实例重载</button>
</div>
<div class="demo-tree">
<div id="treeid" class="demo-tree demo-tree-box"></div>
</div>
</div>
</div>
</div>
</body>
<script>
var tree;
hg.request('tree.json', function (data) {
if (data || data.count > 0) {
tree = hg.tree.datatree('treeid', data.data, true);
tree.onspread = function() {
var obj = this;
//模拟post后台数据,延迟0.5秒
setTimeout(() => {
hg.request('tree.json',function(data) {
if (data || data.count > 0){
obj.lazytree(data.data);
}
});
}, 500);
}
tree.onclick = function() {
var obj = this;
console.log(obj.data); //得到当前点击的节点数据
console.log(obj.state); //得到当前节点的展开状态:open、close、normal
console.log(obj.elem); //得到当前节点元素
console.log(obj.data.children); //当前节点下是否有子节点
}
tree.oncheck = function() {
var obj = this;
console.log(obj.data); //得到当前点击的节点数据
console.log(obj.checked); //得到当前节点的展开状态:open、close、normal
console.log(obj.elem); //得到当前节点元素
}
}
});
//实例重载
function reload(){
tree.reload();
}
</script>
</html>