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A menu tree (Tree) can be created from tags. easyui menu tree (Tree) can also be defined in the <ul> element. Unordered list <ul> element provides a basic tree (Tree) structure. Each <li> element will produce a tree node, the child <ul> element will have a parent tree nodes.
<Ul class = "easyui-tree"> <Li> <Span> Folder </ span> <Ul> <Li> <Span> Sub Folder 1 </ span> <Ul> <Li> <span> File 11 </ span> </ li> <Li> <span> File 12 </ span> </ li> <Li> <span> File 13 </ span> </ li> </ Ul> </ Li> <Li> <span> File 2 </ span> </ li> <Li> <span> File 3 </ span> </ li> </ Ul> </ Li> <Li> <span> File21 </ span> </ li> </ Ul>