array
0 =>
array
'id' => string '1' (length=1)
'name' => string '烤乳猪' (length=9)
'pid' => string '0' (length=1)
'sort' => string '1' (length=1)
'child' =>
array
0 =>
array
...
1 =>
array
...
2 =>
array
...
1 =>
array
'id' => string '2' (length=1)
'name' => string '清蒸猪' (length=9)
'pid' => string '0' (length=1)
'sort' => string '2' (length=1)
'child' =>
array
0 =>
array
...
2 =>
array
'id' => string '3' (length=1)
'name' => string '红烧猪' (length=9)
'pid' => string '0' (length=1)
'sort' => string '3' (length=1)
'child' =>
array
0 =>
array
...