This is morshed.
I am facing one problem in Oracle Apex. I want to know how can I create set value in tree node. When I select one tree node, then set value into page item.
So please someone help me.
No problem; navigate to tree's Attributes section and check the selected node page item:
Select the page or application item that you wish to hold the selected node value. You can type in the name or pick from the list of available items.
This item is used to save tree state, by holding the value of the last selected node. The value of the selected node can be saved to the selected item via the node link attribute, or via a page process. When the tree is reloaded, the tree is opened to the selected node value.
Shortly:
P1_TREE_NODE
P1_TREE_NODE
) into the "selected node page item" property