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我希望能够从一个JSON阵列得到一些数据:here 所以下面,我试图表明EARLIEST>日期如何从JSON数组中获取数据SwiftyJSON?
func parseJSONtowns() {
let url = NSURL(string: "https://api.tfl.gov.uk/journey/journeyresults/\(selectedStation)/to/\(selectedStation1)")
let jsonData = NSData(contentsOfURL: url!)
let readableJSON = try! NSJSONSerialization.JSONObjectWithData(jsonData!, options: []) as! [String:AnyObject]
let object = JSON(readableJSON)
let searchCriteria = object["earliest"]
for option in searchCriteria.arrayValue {
let commonName = option["date"].stringValue
commonNameArray.append(commonName)
}
selectedStation = selectedStation.stringByReplacingOccurrencesOfString("%20", withString: " ")
NumberOfRows = commonNameArray.count
NSLog("\(url)")
NSLog("number of rows: \(NumberOfRows)")
}
谢谢,改变日期,现在它说每个相同,而应该是一个不同的时间,当我将它添加到for循环,它是一样的? 'NSJSONSerialization.JSONObjectWithData(jsonData !, options:[])as! [String:AnyObject] let object = JSON(readableJSON) let searchCriteria = object [“journeys”] let earliest = object [“searchCriteria”] [“timeAdjustments”] [“early”] [“time”]。stringValue 用于searchCriteria.arrayValue选项{ 让arrivalDateTime =选项[ “arrivalDateTime”]。stringValue的 arrivalArray.append(arrivalDateTime) earliestArray.append(最早) }' – jarv81178
只有一个'在整个文本earliest'键并且你在重复循环中只得到一个不同的'arrivalDateTime'。也许你的意思是'startDateTime' – vadian