[英]JSON structure with Swift and Alamofire
我试图引入摘要字段,但它具有进一步的价值。 我带来的标题和作者如下:
func parseData(JSONData : Data) {
do {
var readableJSON = try JSONSerialization.jsonObject(with: JSONData, options: .mutableContainers) as! JSONstandard
// print(readableJSON)
if let posts = readableJSON["posts"] as? [JSONstandard] {
for post in posts {
let title = post["title"] as! String
let author = post["author"] as! String
let summary = post["summary"] as! String
print(author)
if let imageUrl = post["image"] as? String {
let mainImageURL = URL(string: imageUrl )
let mainImageData = NSData(contentsOf: mainImageURL!)
let mainImage = UIImage(data: mainImageData as! Data)
postsinput.append(postinput.init(mainImage: mainImage, name: title, author: author, summary: summary))
}
}
DispatchQueue.main.async {
self.tableView.reloadData()
}
}
}
catch {
print(error)
}
}
但是,如果我以这种方式尝试摘要,则会返回错误。 任何帮助,将不胜感激。
JSON结构
{
"posts" : [{
"id": "000000",
"url": "/content/interview2",
"date": "2016-11-03 09:01:41",
"modified": "2016-11-03 09:03:47",
"title": "An interview",
"image": "https://www.example.com/sites/default/files/oregood.jpeg",
"summary": {
"value": "<p>Latin text here</p>",
"format": "filtered_html"
}
}]
}
在您先前的问题回答中, summary
键包含了Dictionary
因此您可以像这样尝试。
guard let dic = post["summary"] as? [String: Any], let summary = dic["value"] as? String else {
return
}
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