{expand(node,expandedKeys.common)}"
@node-collapse="(node)=>{collapse(node,expandedKeys.common)}"
:default-expanded-keys="expandedKeys.common"
ref="treeLeft"
>
{expand(node,expandedKeys.common)}"
@node-collapse="(node)=>{collapse(node,expandedKeys.common)}"
:default-expanded-keys="expandedKeys.common"
ref="treeRight"
>