我正在使用可达性Swift快速处理Internet条件。我可以成功检测Internet是否正在工作,如果Internet可用,我的代码可以成功导航到所需页面,但是如果Internet不可用,则会显示警告消息没有可用的互联网连接。
override func viewDidLoad() {
super.viewDidLoad()
do{
reachability = try Reachability()
try reachability?.startNotifier()
}catch{
print("could not start reachability notifier")
}
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
self.checkNetworkStatus()
}
func checkNetworkStatus() {
let alert = UIAlertController(title: "", message: "无网络连接", preferredStyle: .alert)
if reachability?.isReachable == true {
alert.dismiss(animated: true, completion:nil)
queryObj()
} else {
alert.addAction(UIAlertAction(title: "好", style: .default, handler: { action in
switch action.style{
case .default:
print("default")
case .cancel:
print("cancel")
case .destructive:
print("destructive")
default :
print("default")
}}))
self.present(alert, animated: true, completion: nil)
let when = DispatchTime.now() + 1
DispatchQueue.main.asyncAfter(deadline: when){
self.checkNetworkStatus()
}
}
}
func queryObj(){
Alamofire.request(self.base_url ).responseJSON { response in
if
let result = response.result.value
{
let JSON = result as! NSDictionary
let server_status = JSON.object(forKey: "code") as? String
if server_status == "200"{
let preResult = JSON.object(forKey: "result") as! NSDictionary
let result1 = preResult.object(forKey: "iconimage") as! String
let supportViewController = self.storyboard!.instantiateViewController(withIdentifier: "support") as! SupportViewController
supportViewController.supportURL = result1
self.present(supportViewController, animated: false, completion: nil)
return
}else{
let mainViewController = self.storyboard!.instantiateViewController(withIdentifier: "nav")
self.present(mainViewController, animated: false, completion: nil)
}
}else{
self.queryObj()
}
}
}
[如果最初,用户已关闭移动数据...此代码将显示“没有互联网连接”,但是即使用户戴上互联网,它也不会推送到其他页面并点击我的网址,应该应该做的。
我该如何处理这种情况?
我希望代码在用户放置移动数据时立即工作。请在这个小问题中帮助我。任何帮助或指导都将是可贵的。谢谢!!
我正在使用可达性Swift快速处理Internet条件。我可以成功检测Internet是否正在工作,如果Internet可用,我的代码将导航到所需的页面...