我通过json_encode()得到这个对象:
{"2047":
{"f1a":
{"val":["7","7","6","1","6","6"],
"cnt":6,
"sum":33,
"avg":5.5
},
{"f2a":
{"val":["7","6","5","7","5","3","5","7","6","7"],
"cnt":10,
"sum":58,
"avg":5.8
},
"2048": ...
}
我想读取f2a和2047的平均值。
答案 0 :(得分:1)
答案 1 :(得分:0)
您可以使用JSON.parse (serialized)
答案 2 :(得分:0)
您可以使用var obj = JSON.parse(str)
,然后使用obj['2047']['f1a']