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Ios 获取Youtube视频浏览量Youtube API v3/Swift_Ios_Json_Swift_Youtube - Fatal编程技术网

Ios 获取Youtube视频浏览量Youtube API v3/Swift

Ios 获取Youtube视频浏览量Youtube API v3/Swift,ios,json,swift,youtube,Ios,Json,Swift,Youtube,我正在尝试获取Youtube视频的浏览量 "snippet": { "publishedAt": datetime, "channelId": string, "title": string, "description": string, "thumbnails": { (key): { "url": string, "width": unsigned integer, "height": uns

我正在尝试获取Youtube视频的浏览量

"snippet": {
    "publishedAt": datetime,
    "channelId": string,
    "title": string,
    "description": string,
    "thumbnails": {
      (key): {
        "url": string,
        "width": unsigned integer,
        "height": unsigned integer
      }
    },
    "channelTitle": string,
    "tags": [
      string
    ],
    "categoryId": string,
    "liveBroadcastContent": string,
    "defaultAudioLanguage": string
  },

  "statistics": {
    "viewCount": unsigned long,
    "likeCount": unsigned long,
    "dislikeCount": unsigned long,
    "favoriteCount": unsigned long,
    "commentCount": unsigned long
这就是需要解析的JSON。我在网上找到了一个教程,其中包含正确解析的
代码片段
,如下所示:

performGetRequest(targetURL, completion: { (data, HTTPStatusCode, error) -> Void in
            if HTTPStatusCode == 200 && error == nil {
                // Convert the JSON data to a dictionary object.
                let resultsDict = (try! NSJSONSerialization.JSONObjectWithData(data!, options: [])) as! Dictionary<NSObject, AnyObject>

                // Get all search result items ("items" array).
                let items: Array<Dictionary<NSObject, AnyObject>> = resultsDict["items"] as! Array<Dictionary<NSObject, AnyObject>>

                // Loop through all search results and keep just the necessary data.
                for var i=0; i<items.count; ++i {
                    let snippetDict = items[i]["snippet"] as! Dictionary<NSObject, AnyObject>
//                    let statisticsDict = items[i]["statistics"] as! Dictionary<NSObject, AnyObject>

                    // Create a new dictionary to store the video details.
                    var videoDetailsDict = Dictionary<NSObject, AnyObject>()
                    videoDetailsDict["title"] = snippetDict["title"]
                    videoDetailsDict["channelTitle"] = snippetDict["channelTitle"]
                    videoDetailsDict["thumbnail"] = ((snippetDict["thumbnails"] as! Dictionary<NSObject, AnyObject>)["default"] as! Dictionary<NSObject, AnyObject>)["url"]
                    videoDetailsDict["videoID"] = (items[i]["id"] as! Dictionary<NSObject, AnyObject>)["videoId"]
//                    videoDetailsDict["viewCount"] = statisticsDict["viewCount"]

                    // Append the desiredPlaylistItemDataDict dictionary to the videos array.
                    self.videosArray.append(videoDetailsDict)
performGetRequest(targetURL,完成:{(数据,HTTPStatusCode,错误)->在中无效
如果HTTPStatusCode==200&&error==nil{
//将JSON数据转换为dictionary对象。
让resultsDict=(try!NSJSONSerialization.JSONObjectWithData(data!,选项:[])作为!字典
//获取所有搜索结果项(“项”数组)。
让items:Array=resultsDict[“items”]作为!数组
//循环浏览所有搜索结果,只保留必要的数据。

对于var i=0;i确保在
部分
参数中添加
统计数据
,如下所示:

另外,如果您只需要视频计数(或任何特定信息),我建议您使用
字段
参数做出更小、更清晰的响应

i、 e使用
字段=项目/统计信息(viewCount)

确保在
部分
参数中添加
统计信息
,如下所示:

另外,如果您只需要视频计数(或任何特定信息),我建议您使用
字段
参数做出更小、更清晰的响应

i、 e使用
字段=项目/统计信息(viewCount)

您应该开始将字典声明从一个字典更改为另一个字典确保
targetURL
包含
统计信息
部分
var urlString=”https://www.googleapis.com/youtube/v3/search?part=snippet,statistics&q=\(searchBar.text)&type=video&maxResults=15&key=\(apiKey)”
不起作用。您必须单独执行GET吗?您应该开始将字典声明从一个字典更改为另一个字典。确保
targetURL
包含
统计信息
部分
var urlString=”https://www.googleapis.com/youtube/v3/search?part=snippet,统计及问答=\(searchBar.text)&type=video&maxResults=15&key=\(apiKey)“
不起作用。您必须单独执行GET吗?可能重复