<!DOCTYPE html>
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - reAsyncChildNodes</TITLE>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
<SCRIPT type="text/javascript">
<!--
var setting = {
view: {
selectedMulti: false
},
async: {
enable: true,
url:"../asyncData/getNodes.php",
autoParam:["id", "name=n", "level=lv"],
otherParam:{"otherParam":"zTreeAsyncTest"},
dataFilter: filter
},
callback: {
beforeClick: beforeClick,
beforeAsync: beforeAsync,
onAsyncError: onAsyncError,
onAsyncSuccess: onAsyncSuccess
}
};
function filter(treeId, parentNode, childNodes) {
if (!childNodes) return null;
for (var i=0, l=childNodes.length; i<l; i++) {
childNodes[i].name = childNodes[i].name.replace(/\.n/g, '.');
}
return childNodes;
}
function beforeClick(treeId, treeNode) {
if (!treeNode.isParent) {
alert("请选择父节点");
return false;
} else {
return true;
}
}
var log, className = "dark";
function beforeAsync(treeId, treeNode) {
className = (className === "dark" ? "":"dark");
showLog("[ "+getTime()+" beforeAsync ] " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
return true;
}
function onAsyncError(event, treeId, treeNode, XMLHttpRequest, textStatus, errorThrown) {
showLog("[ "+getTime()+" onAsyncError ] " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
}
function onAsyncSuccess(event, treeId, treeNode, msg) {
showLog("[ "+getTime()+" onAsyncSuccess ] " + ((!!treeNode && !!treeNode.name) ? treeNode.name : "root") );
}
function showLog(str) {
if (!log) log = $("#log");
log.append("<li class='"+className+"'>"+str+"</li>");
if(log.children("li").length > 8) {
log.get(0).removeChild(log.children("li")[0]);
}
}
function getTime() {
var now= new Date(),
h=now.getHours(),
m=now.getMinutes(),
s=now.getSeconds(),
ms=now.getMilliseconds();
return (h+":"+m+":"+s+ " " +ms);
}
function refreshNode(e) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
type = e.data.type,
silent = e.data.silent,
nodes = zTree.getSelectedNodes();
if (nodes.length == 0) {
alert("请先选择一个父节点");
}
for (var i=0, l=nodes.length; i<l; i++) {
zTree.reAsyncChildNodes(nodes[i], type, silent);
if (!silent) zTree.selectNode(nodes[i]);
}
}
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting);
$("#refreshNode").bind("click", {type:"refresh", silent:false}, refreshNode);
$("#refreshNodeSilent").bind("click", {type:"refresh", silent:true}, refreshNode);
$("#addNode").bind("click", {type:"add", silent:false}, refreshNode);
$("#addNodeSilent").bind("click", {type:"add", silent:true}, refreshNode);
});
//-->
</SCRIPT>
</HEAD>
<BODY>
<div class="content_wrap">
<ul id="treeDemo" class="ztree"></ul>
</div>
</div>
</BODY>
</HTML>
