如何在另一个手风琴列表（2个级别）中制作一个手风琴列表？

Question

Im using this example to make an accordion list, but i need an accordion list with 2 levels, something like:

-Group
  -Child1
     Child2
     Child2
  +Child1
  +Child1
+Group
+Group

http://codepen.io/drr/pen/emxoaL

See the Pen Ionic Accordion List with Static Elements by Daniel R. (@drr) on CodePen.

Answer 1

Heres a solution, i used the same 2 functions to replicate the behavior of the list.

See the Pen KdMRgN by David Leyva (@morsiki) on CodePen.

 <script async src="//assets.codepen.io/assets/embed/ei.js"></script> 

http://codepen.io/morsiki/pen/KdMRgN?editors=101