WKWebView 支持https请求

- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition, NSURLCredential *credential))completionHandler {

    if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {

        if ([challenge previousFailureCount] == 0) {

            NSURLCredential *credential = [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust];

            completionHandler(NSURLSessionAuthChallengeUseCredential, credential);

        } else {

            completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);

        }

    } else {

        completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);   

    }

}

WKWebView 支持https请求

原文：http://www.cnblogs.com/nyqmayi/p/7472575.html