{"action":"opened","issue":{"url":"https://api.github.com/repos/vakata/jstree/issues/1223","labels_url":"https://api.github.com/repos/vakata/jstree/issues/1223/labels{/name}","comments_url":"https://api.github.com/repos/vakata/jstree/issues/1223/comments","events_url":"https://api.github.com/repos/vakata/jstree/issues/1223/events","html_url":"https://github.com/vakata/jstree/issues/1223","id":106678724,"number":1223,"title":"About Ajax #1221","user":{"login":"xujianghao","id":12029702,"avatar_url":"https://avatars.githubusercontent.com/u/12029702?v=3","gravatar_id":"","url":"https://api.github.com/users/xujianghao","html_url":"https://github.com/xujianghao","followers_url":"https://api.github.com/users/xujianghao/followers","following_url":"https://api.github.com/users/xujianghao/following{/other_user}","gists_url":"https://api.github.com/users/xujianghao/gists{/gist_id}","starred_url":"https://api.github.com/users/xujianghao/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xujianghao/subscriptions","organizations_url":"https://api.github.com/users/xujianghao/orgs","repos_url":"https://api.github.com/users/xujianghao/repos","events_url":"https://api.github.com/users/xujianghao/events{/privacy}","received_events_url":"https://api.github.com/users/xujianghao/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-16T01:28:54Z","updated_at":"2015-09-16T01:28:54Z","closed_at":null,"body":"So,I want to konw how to use custom URLs with custom data for each loaded node(or level)?when I click  like this:level 1 And Root use URL=\"allCategoryList.action\",level 2 use URL=\"AllMaterialsList.action\",then level 3 use URL=\"getBsByMaterialsNmb.action\"."}}