我正試圖在標籤下獲取微笑數組然後屬性。我已經嘗試過搜索和簡單選擇。每一次嘗試都會導致一個未定義的變量。如果你能解釋如何選擇一個非常好的微笑陣列!如何在多級數組中選擇對象
{
"status": "success",
"photos": [{
"url": "http://tinyurl.com/673cksr",
"pid": "[email protected]_3547b9aba738e",
"width": 375,
"height": 406,
"tags": [{
"uids": [],
"label": null,
"confirmed": false,
"manual": false,
"width": 30.67,
"height": 28.33,
"yaw": -16,
"roll": -1,
"pitch": 0,
"attributes": {
"face": {
"value": "true",
"confidence": 84
},
"smiling": {
"value": "false",
"confidence": 46
}
},
"points": null,
"similarities": null,
"tid": "[email protected]_3547b9aba738e_56.80_41.13_0_1",
"recognizable": true,
"center": {
"x": 56.8,
"y": 41.13
},
"eye_left": {
"x": 66.67,
"y": 35.71,
"confidence": 51,
"id": 449
},
"eye_right": {
"x": 50.67,
"y": 35.47,
"confidence": 57,
"id": 450
},
"mouth_center": {
"x": 60.8,
"y": 51.23,
"confidence": 53,
"id": 615
},
"nose": {
"x": 62.4,
"y": 42.61,
"confidence": 54,
"id": 403
}
}]
}],
"usage": {
"used": 21,
"remaining": 79,
"limit": 100,
"reset_time": 1390111833,
"reset_time_text": "Sun, 19 January 2014 06:10:33 +0000"
},
"operation_id": "edc2f994cd8c4f45b3bc5632fdb27824"
}
'smiling'是一個對象不是數組對象。 – thefourtheye
我的錯誤,編輯標題反映了這一點。 –