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Ios 未为非http://url方案调用webViewDidFinishLoad_Ios_Swift_Uiwebview_Uiwebviewdelegate - Fatal编程技术网

Ios 未为非http://url方案调用webViewDidFinishLoad

Ios 未为非http://url方案调用webViewDidFinishLoad,ios,swift,uiwebview,uiwebviewdelegate,Ios,Swift,Uiwebview,Uiwebviewdelegate,我正在尝试加载Facebook的url方案,并将其放置在UIWebView中,如下所示: let fb:NSURL! = NSURL(string:"fb://feed"); webView.loadRequest(NSURLRequest(URL:fb)); 我已正确设置webView委托,并定义了以下功能: func webViewDidFinishLoad(webView: UIWebView) { print("hellO"); } func webViewDidStartL

我正在尝试加载Facebook的url方案,并将其放置在UIWebView中,如下所示:

let fb:NSURL! =  NSURL(string:"fb://feed");
webView.loadRequest(NSURLRequest(URL:fb));
我已正确设置webView委托,并定义了以下功能:

func webViewDidFinishLoad(webView: UIWebView) {
    print("hellO");
}
func webViewDidStartLoad(webView: UIWebView) {
    print("hello");
}
这些当前未调用。然而,当我将url更改为类似“www.google.com”或类似的内容时,语句就会打印出来

注意:Facebook提要正在成功加载,只是没有触发didStart或didfish方法

对于非http://url方案,我正在尝试做的是可能的吗