我有从php文件返回的json对象,json值如下
{
"0": {
"id": "35",
"name": "first name",
"date": "2014-03-03",
"age": "25"
},
"1": {
"id": "36",
"name": "name",
"date": "0000-00-00",
"age": "25"
},
"2": {
"id": "37",
"name": "myname",
"date": "0000-00-00",
"age": "25"
},
"average_age": 25,
"count": 3
}
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我如何得到除了average_age和count之外的值的数量,这个值是给定的json对象我希望在jQuery中得到3作为长度