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dhtmlxtree:nodes_manipulation [DHX documentation]
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<li class="level2"><div class="li"><span class="li"><a href="#nodes_manipulation" class="toc">Nodes Manipulation</a></span></div>
<ul class="toc">
<li class="level3"><div class="li"><span class="li"><a href="#adding_removing_items" class="toc">Adding/Removing Items</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#collapsing_expanding_items" class="toc">Collapsing/Expanding Items</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#editing_item" class="toc">Editing Item</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#integration_with_cookies" class="toc">Integration with Cookies</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#item_text_tooltip_color_manipulation" class="toc">Item Text, Tooltip, Color Manipulation</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#refreshing_and_updating_items" class="toc">Refreshing and Updating Items</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#items_ids_manipulation" class="toc">Items Ids Manipulation</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#items_position_manipulation" class="toc">Items Position Manipulation</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#calculating_items" class="toc">Calculating Items</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#user_data_manipulation" class="toc">User Data Manipulation</a></span></div></li>
<li class="level3"><div class="li"><span class="li"><a href="#using_link-like_functionality_in_tree" class="toc">Using Link-Like Functionality in Tree</a></span></div></li></ul>
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<h2><a name="nodes_manipulation" id="nodes_manipulation">Nodes Manipulation</a></h2>
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<h3><a name="adding_removing_items" id="adding_removing_items">Adding/Removing Items</a></h3>
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<h4><a name="adding_parent_item" id="adding_parent_item">Adding Parent Item</a></h4>
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Parent tree nodes can be easily added to the tree from script with the help of insertNewNext() method. The following incoming parameters should be indicated in this method:
</p>
<ul>
<li class="level1"><div class="li"> siblingId - id of the item after which the new one will be created;</div>
</li>
<li class="level1"><div class="li"> itemId - id of the new item;</div>
</li>
<li class="level1"><div class="li"> label - text of the new item;</div>
</li>
<li class="level1"><div class="li"> action - 0 in most cases, but can be a custom function;</div>
</li>
<li class="level1"><div class="li"> imageClosed - image for a collapsed item; if 0 is indicated - the default one is used;</div>
</li>
<li class="level1"><div class="li"> imageOpen - image for an expanded item; if 0 is indicated - the default one is used;</div>
</li>
<li class="level1"><div class="li"> imageLeaf - image for a leaf item; if 0 is indicated - the default one is used;</div>
</li>
<li class="level1"><div class="li"> additional options - a comma delimited string of the following possible values (upper case only):</div>
<ul>
<li class="level2"><div class="li"> SELECT - move selection to thi
JQ TreeView树视图 （1888个子文件） 
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qzmpbaoshi12014-09-28学习下~~谢谢！对我会有帮助的~~
