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Swift|Swift App更新提示
import ProgressHUDclass UpdateManager:NSObject{/// app版本更新检测
///
/// - Parameter appId: apple ID - 开发者帐号对应app处获取
override init() {
super.init()
let appId:String = "1421026171"
//获取appstore上的最新版本号
let appUrl = URL.init(string: "http://itunes.apple.com/lookup?id=" + appId)
guard let appMsg = try? String.init(contentsOf: appUrl!, encoding: .utf8) else{
return
}
let appMsgDict:NSDictionary = getDictFromString(jString: appMsg)
let appResultsArray:NSArray = (appMsgDict["results"] as? NSArray)!
let appResultsDict:NSDictionary = appResultsArray.lastObject as! NSDictionary
let appStoreVersion:String = appResultsDict["version"] as! String
let appStoreVersion_Float:Float = Float(appStoreVersion)!//获取当前手机安装使用的版本号
let localVersion:String = Bundle.main.infoDictionary!["CFBundleShortVersionString"] as! String
let localVersion_Float:Float = Float(localVersion)!//用户是否设置不再提示
let userDefaults = UserDefaults.standard
let res = userDefaults.bool(forKey: "NO_ALERt_AGAIN")
//appstore上的版本号大于本地版本号 - 说明有更新
if appStoreVersion_Float > localVersion_Float && !res {
let alertC = UIAlertController.init(title: "版本更新了", message: "是否前往更新", preferredStyle: .alert)
let yesAction = UIAlertAction.init(title: "去更新", style: .default, handler: { (handler) in
self.updateApp(appId:appId)
})
let noAction = UIAlertAction.init(title: "下次再说", style: .cancel, handler: nil)
let cancelAction = UIAlertAction.init(title: "不再提示", style: .default, handler: { (handler) in
self.noAlertAgain()
})
alertC.addAction(yesAction)
alertC.addAction(noAction)
alertC.addAction(cancelAction)
UIApplication.shared.keyWindow?.rootViewController?.present(alertC, animated: true, completion: nil)
}else{
ProgressHUD.showSuccess("已经是最新版本了哦")
}}//去更新
func updateApp(appId:String) {
let updateUrl:URL = URL.init(string: "http://itunes.apple.com/app/id" + appId)!
UIApplication.shared.openURL(updateUrl)
// UIApplication.shared.open(updateUrl, options: [:], completionHandler: nil)
}//不再提示
func noAlertAgain() {
let userDefaults = UserDefaults.standard
userDefaults.set(true, forKey: "NO_ALERt_AGAIN")
userDefaults.synchronize()
}//JSONString转字典
func getDictFromString(jString:String) -> NSDictionary {
let jsonData:Data = https://www.it610.com/article/jString.data(using: .utf8)!
let dict = try? JSONSerialization.jsonObject(with: jsonData, options: .mutableContainers)
if dict != nil {
return dict as! NSDictionary
}return NSDictionary()
}}
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