1. Get DOM node dojo.byId(param) param: can be a node ID name or a node
2. Add DOM node
dojo.create(node,nodeObject,nodeRelation,nodeLocation) node:node name nodeObject:Node at
1. Get DOM node dojo.byId(param) param: can be a node ID name or a node
2. Add DOM node
dojo.create(node,nodeObject,nodeRelation,nodeLocation) node:node name nodeObject:Node at