portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/treeNode.zAsync.html

   1 <div class="apiDetail">\r
   2 <div>\r
   3         <h2><span>Boolean</span><span class="path">treeNode.</span>zAsync</h2>\r
   4         <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>\r
   5         <div class="desc">\r
   6                 <p></p>\r
   7                 <div class="longdesc">\r
   8                         <p>记录 treeNode 节点是否已经进行过异步加载，避免父节点反复异步加载数据。</p>\r
   9                         <p class="highlight_red">初始化节点数据时，由 zTree 增加此属性，请勿提前赋值</p>\r
  10                         <p class="highlight_red">默认值：false （无子节点的父节点）； true （有子节点的父节点 & 叶子节点）</p>\r
  11                 </div>\r
  12         </div>\r
  13         <h3>Boolean 格式说明</h3>\r
  14         <div class="desc">\r
  15         <p> true 表示父节点展开时不需要自动异步加载</p>\r
  16         <p> false 表示父节点展开时需要自动异步加载</p>\r
  17         <p class="highlight_red"> 此参数不会对 reAsyncChildNodes 方法造成任何影响</p>\r
  18         </div>\r
  19         <h3>treeNode 举例</h3>\r
  20         <h4>1. 查看当前被选中的节点是否节点是否需要自动异步加载</h4>\r
  21         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
  22 var sNodes = treeObj.getSelectedNodes();\r
  23 if (sNodes.length > 0) {\r
  24         var zAsync = sNodes[0].zAsync;\r
  25 }\r
  26 </code></pre>\r
  27 </div>\r
  28 </div>