1 <div class="apiDetail">
\r
3 <h2><span>Function(treeNode, checkTypeFlag)</span><span class="path">zTreeObj.</span>updateNode</h2>
\r
4 <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
\r
7 <div class="longdesc">
\r
8 <p>Update node data. Primarily used to update the node's DOM.</p>
\r
9 <p class="highlight_red">1. Can update the attributes for display (e.g. 'name', 'target', 'url', 'icon', 'iconSkin', 'checked', 'nocheck'), do not update the other attributes. For example: If you need to expand the node, please use expandNode() method, do not modify the 'open' attribute.</p>
\r
10 <p class="highlight_red">2. Use updateNode() method of zTree can't trigger 'beforeCheck' or 'onCheck' callback function.</p>
\r
11 <p class="highlight_red">Please use zTree object to executing the method.</p>
\r
14 <h3>Function Parameter Descriptions</h3>
\r
16 <h4><b>treeNode</b><span>JSON</span></h4>
\r
17 <p>JSON data object of the node which need to update.</p>
\r
18 <p class="highlight_red">Please ensure that this data object is an internal node data object in zTree.</p>
\r
19 <h4 class="topLine"><b>checkTypeFlag</b><span>Boolean</span></h4>
\r
20 <p>checkTypeFlag = true means: According to 'setting.check.chkboxType' attribute automatically check or uncheck the parent and child nodes.</p>
\r
21 <p>checkTypeFlag = false means: only check or uncheck this node, don't affect its parent and child nodes.</p>
\r
22 <p class="highlight_red">This parameter is valid when 'setting.check.enable = true' and 'setting.check.chkStyle = "checkbox"'</p>
\r
23 <p class="highlight_red">Don't affect the parent and child nodes which 'nochecked' attribute is true.</p>
\r
24 <h4 class="topLine"><b>Return </b><span>none</span></h4>
\r
25 <p>no return value</p>
\r
27 <h3>Examples of function</h3>
\r
28 <h4>1. Modify the first selected node's name, and update it.</h4>
\r
29 <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
\r
30 var nodes = treeObj.getNodes();
\r
31 if (nodes.length>0) {
\r
32 nodes[0].name = "test";
\r
33 treeObj.updateNode(nodes[0]);
\r