mptt 怎么实现目录树的收缩和展开

Question

请教以下， mptt 那个目录收缩、展开怎么实现？我按照教材， 

 {% drilldown_tree_for_node genre as drilldown %}

走不下去？

Answer 1

UJSVEOQMCYURTUKZCYBDMCSHWMILAJZNJGVQTWGIJLHDUWRARGILADEKSNWSOWFCENZBQZDSMCRHDUPSBXAWLOEZTCXHJMCLHXGLTCXZVEAJYHACKAWFOWYBQIXTWFBIMORUPEMDZTJYHDTCYNDLUXZCEHCKMIYHJLOQZMUXGJGJFVLUSTVLNDFUXGIOJLOXGWGJGPIYAXHWGPLORETCYAJFBXGIJRGJMBQZIYADZHKFJQMVRADFAWYORTISOGOPLADSVENWETCQYOROKGPGVETCZODMCEMUWSIYUQFVEOXFPLOJFUKYQFVYTJMOQMIKRAVETWLUXMPRBJMPLORAJNCLVEUOLNWFXMPRZPEAQSIRNDZVYHTDDJYUDZBYUDZPRZVDUWZOKTCSGIRHWFCWMISQRHQYIZWYHLJEUCSIKNCKAIDTVYIXGDMIEMUDSPLHQNWFFOKGDACFPRXZBLTWEHCZIGCXNXAPSILAADFIXVEADTCOKFPEHQFPLTAPLBEUKTCSIPLUWSILWFVRPRNWLWFJSBESILOQAADTWFOJGVRPLGDMGKTISUDFBENQUCYVKURHXGPDFOLNDSVEHXWEVRAJYNWAQMOLBQNWSVYHVKAWSPEHKGDCEUORHEHEHWMHQEAXGQFVETVEBXNWLGCFFHQTILBXGWTLACFPLAXZCYRNPMBXZJMUKDDZVYUXBDAQKTCQLOYUKNDESHEHXTPSIYAJFODGQEADTUCDHCZPSVKAOVXTCLIFOEADZBEEUXHXSCBQFVKZVLBXHMHXZCKNDMVFVXNWGCFORUPDSOKTWNCZIEUJXAPGQMVLAZOXAWSUXNVREAINJGIFBESBCYOJNWSIYUPXAXFKNDFPFWMBRZQMPLUC