| New file |
| | |
| | | <div class="apiDetail"> |
| | | <div> |
| | | <h2><span>Function(treeId, parentNode, responseData)</span><span class="path">setting.async.</span>dataFilter</h2> |
| | | <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3> |
| | | <div class="desc"> |
| | | <p></p> |
| | | <div class="longdesc"> |
| | | <p>Callback function to pre-process Ajax return data. It is valid when <span class="highlight_red">[setting.async.enable = true]</span></p> |
| | | <p>Default: null</p> |
| | | </div> |
| | | </div> |
| | | <h3>Function Parameter Descriptions</h3> |
| | | <div class="desc"> |
| | | <h4><b>treeId</b><span>String</span></h4> |
| | | <p>zTree unique identifier: <b class="highlight_red">treeId</b></p> |
| | | <h4 class="topLine"><b>parentNode</b><span>JSON</span></h4> |
| | | <p>Parent node's JSON data object</p> |
| | | <p class="highlight_red">When asynchronously loading the root, the parentNode = null</p> |
| | | <h4 class="topLine"><b>responseData</b><span>Array(JSON) / JSON / String</span></h4> |
| | | <p>Array (JSON) / JSON / String data objects</p> |
| | | <p class="highlight_red">From v3.4, support XML strings.</p> |
| | | <h4 class="topLine"><b>Return </b><span>Array(JSON) / JSON</span></h4> |
| | | <p>The return value should be the JSON data structure which is supported by the zTree.</p> |
| | | <p class="highlight_red">v3.x supports to load single node JSON data object.</p> |
| | | </div> |
| | | <h3>Examples of setting & function</h3> |
| | | <h4>1. Modify the node name attributes returned by an Ajax request.</h4> |
| | | <pre xmlns=""><code>function ajaxDataFilter(treeId, parentNode, responseData) { |
| | | if (responseData) { |
| | | for(var i =0; i < responseData.length; i++) { |
| | | responseData[i].name += "_filter"; |
| | | } |
| | | } |
| | | return responseData; |
| | | }; |
| | | var setting = { |
| | | async: { |
| | | enable: true, |
| | | url: "http://host/getNode.php", |
| | | dataFilter: ajaxDataFilter |
| | | } |
| | | }; |
| | | ......</code></pre> |
| | | </div> |
| | | </div> |