var json={s:[{id:s2,
ss:[
{id:‘s2ss1‘,"字段A":‘efg‘,"字段B":‘123‘},
{id:‘s2ss2‘,"字段A":‘efg‘,"字段B":‘123‘}
]
},{
id:‘s1‘,
ss:[
{id:‘s1ss2‘,"字段A":‘efg‘,"字段B":‘123‘},
{id:‘s1ss1‘,"字段A":‘efg‘,"字段B":‘123‘},
]
}]}
排序方式如下：
json["s"].sort(function(a,b){return a["id"]>b["id"]?1:-1})