!!!###!!!title=Pivot table tree lazy load——VisActor/VTable demo!!!###!!!!!!###!!!description=The pivot table tree display supports lazy loading of child node data when expanding a node. If the children in the corresponding `rowTree` is set to true instead of a specific data set, you can listen to the `TREE_HIERARCHY_STATE_CHANGE` event to request the `children` data when clicking. The data must include the corresponding indicator data records of the child node and the tree structure tree of the row header, which are set to the table component through the interfaces `setTreeNodeChildren`.!!!###!!!

Pivot table tree lazy load

mobile

The pivot table tree display supports lazy loading of child node data when expanding a node. If the children in the corresponding rowTree is set to true instead of a specific data set, you can listen to the TREE_HIERARCHY_STATE_CHANGE event to request the children data when clicking. The data must include the corresponding indicator data records of the child node and the tree structure tree of the row header, which are set to the table component through the interfaces setTreeNodeChildren.

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