2017-10-08 85 views
-1

hello 从2-3天开始,iam陷入了一个新问题,实际上我必须使用'api url'来检索复杂的json数组,它就像这样 -如何从复杂json访问元素

{"response":{"success":true,"result":{"id":"45203511","device_id":"62970","message":"Rs. 20.00 refunded in your Paytm wallet for your order on Paytm. Updated balance:Rs. 20.0. Queries? Visit Paytm.com\/care.","status":"received","send_at":0,"queued_at":0,"sent_at":0,"delivered_at":0,"expires_at":0,"canceled_at":0,"failed_at":0,"received_at":1507375388,"error":"N\/A","created_at":1507375388,"contact":{"id":"9209301","name":"VK-IPAYTM","number":"VK-IPAYTM"}}},"status":200} 

我想从此json打印一个元素到控制台 “console.log(data);” 此代码在控制台中打印整个数组,但我必须仅打印“id”元素。 请帮助我!

回答

1

“我只打印‘身份证’元素”

你的数据是嵌套对象,因此要获得任何对象的属性,你可以做object.propertyobject["property"]。这里是一个例子,如何让id属性:

var obj = {"response":{"success":true,"result":{"id":"45203511","device_id":"62970","message":"Rs. 20.00 refunded in your Paytm wallet for your order on Paytm. Updated balance:Rs. 20.0. Queries? Visit Paytm.com/care.","status":"received","send_at":0,"queued_at":0,"sent_at":0,"delivered_at":0,"expires_at":0,"canceled_at":0,"failed_at":0,"received_at":1507375388,"error":"N/A","created_at":1507375388,"contact":{"id":"9209301","name":"VK-IPAYTM","number":"VK-IPAYTM"}}},"status":200} 
 
console.log(obj.response.result.id)

+0

**它显示的错误: - ** _train2.php:23遗漏的类型错误:无法读取属性 '结果' undefined at Object.fireWith [as resolveWith](jquery.min.js:2) at A(jquery.min)Object.success(train2.php:23) at i(jquery.min.js:2) .js:4) at XMLHttpRequest。 (jquery.min.js:4)_ **我的整个脚本部分是: - ** '' **请帮帮我!** –

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@Kalpitrathore,你忘了使用JSON.parse(yourJSONHere)解析你的JSON吗? https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse –