zhongrj
2023-06-27 d74b495736f0c04522ec54274b70fed0ded2878d
public/map/lib/zTree_v3/demo/cn/core/async.html
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<!DOCTYPE html>
<HTML>
<HEAD>
   <TITLE> ZTREE DEMO - Async</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" src="../../../js/jquery.ztree.excheck.js"></script>
     <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>-->
   <SCRIPT type="text/javascript">
      <!--
      var setting = {
         async: {
            enable: true,
            url:"../asyncData/getNodes.php",
            autoParam:["id", "name=n", "level=lv"],
            otherParam:{"otherParam":"zTreeAsyncTest"},
            dataFilter: filter
         }
      };
      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;
      }
      $(document).ready(function(){
         $.fn.zTree.init($("#treeDemo"), setting);
      });
      //-->
   </SCRIPT>
</HEAD>
<BODY>
<h1>异步加载节点数据的树</h1>
<h6>[ 文件路径: core/async.html ]</h6>
<div class="content_wrap">
   <div class="zTreeDemoBackground left">
      <ul id="treeDemo" class="ztree"></ul>
   </div>
   <div class="right">
      <ul class="info">
         <li class="title"><h2>1、setting 配置信息说明</h2>
            <ul class="list">
            <li class="highlight_red">使用异步加载,必须设置 setting.async 中的各个属性,详细请参见 API 文档中的相关内容</li>
            </ul>
         </li>
         <li class="title"><h2>2、treeNode 节点数据说明</h2>
            <ul class="list">
            <li>异步加载功能对于 treeNode 节点数据没有特别要求,如果采用简单 JSON 数据,请设置 setting.data.simple 中的属性</li>
            <li>如果异步加载每次都只返回单层的节点数据,那么可以不设置简单 JSON 数据模式</li>
            </ul>
         </li>
         <li class="title"><h2>3、其他说明</h2>
            <ul class="list">
            <li class="highlight_red">观察 autoParam 和 otherParam 请使用 firebug 或 浏览器的开发人员工具</li>
            <li class="highlight_red">此 Demo 只能加载到第 4 级节点(level=3)</li>
            <li class="highlight_red">此 Demo 利用 dataFilter 对节点的 name 进行了修改</li>
            </ul>
         </li>
      </ul>
   </div>
</div>
</BODY>
</HTML>