openo-portal/portal-common/src/main/webapp/common/thirdparty/zTree/api/en/zTreeObj.expandAll.html

   1 <div class="apiDetail">\r
   2 <div>\r
   3         <h2><span>Function(expandFlag)</span><span class="path">zTreeObj.</span>expandAll</h2>\r
   4         <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>\r
   5         <div class="desc">\r
   6                 <p></p>\r
   7                 <div class="longdesc">\r
   8                         <p>Expand or collapse all nodes.</p>\r
   9                         <p class="highlight_red">This method does not trigger 'beforeExpand / onExpand' or 'beforeCollapse / onCollapse' callback function.</p>\r
  10                         <p class="highlight_red">Please use zTree object to executing the method.</p>\r
  11                 </div>\r
  12         </div>\r
  13         <h3>Function Parameter Descriptions</h3>\r
  14         <div class="desc">\r
  15         <h4><b>expandFlag</b><span>Boolean</span></h4>\r
  16         <p>expandFlag = true means: expand all nodes.</p>\r
  17         <p>expandFlag =  false means: collapse all nodes.</p>\r
  18         <h4 class="topLine"><b>Return </b><span>Boolean</span></h4>\r
  19         <p>return the result of expand or collapse.</p>\r
  20         <p>true means: expand all nodes</p>\r
  21         <p>false means: collapse all nodes</p>\r
  22         <p>null means: have no parent node to expand or collapse.</p>\r
  23         </div>\r
  24         <h3>Examples of function</h3>\r
  25         <h4>1. Expand all nodes</h4>\r
  26         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
  27 treeObj.expandAll(true);\r
  28 </code></pre>\r
  29 </div>\r
  30 </div>