所以我有一个导航栏,并且希望能够更改它的标题并将文本文件的内容显示为标题。我打算使用此代码来访问标题 self.navigationItem.title = "YourTitle"
并想知道是否有人可以解决我如何混合从文本文件检索的以下代码:
let descriptionTextUrl = NSURL(string: "https://wordpress.org/plugins/about/readme.txt")
let descriptionTextRequest = NSURLRequest(URL: descriptionTextUrl!)
NSURLConnection.sendAsynchronousRequest(descriptionTextRequest, queue: NSOperationQueue.mainQueue()) {
(response, data, error) in
dispatch_async(dispatch_get_main_queue())
{self.DescriptionText.text = NSString(data: data, encoding: NSUTF8StringEncoding)! as String
return}
谢谢
最佳答案
只需将 self.DescriptionText.text =
替换为 self.navigationItem.title =
这是完整的代码:
//NavBar
let navigationBarUrl = NSURL(string: "https://wordpress.org/plugins/about/readme.txt")
let navigationBarRequest = NSURLRequest(URL: navigationBarUrl!)
NSURLConnection.sendAsynchronousRequest(navigationBarRequest, queue: NSOperationQueue.mainQueue()) {
(response, data, error) in
dispatch_async(dispatch_get_main_queue())
{self.navigationItem.title = NSString(data: data, encoding: NSUTF8StringEncoding)! as String
return}
}
关于xcode - 从文件更改导航栏的标题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30954277/