// WKwebVeiew  不能呼叫系統的長按複製 

處理方法

// 選擇CSS

NSString *css = @"body{-webkit-user-select:auto;-webkit-user-drag:auto;}";

// CSS選中樣式

NSMutableString *javascript = [NSMutableStringstring];

    [javascript appendString:@"var style = document.createElement('style');"];

    [javascript appendString:@"style.type = 'text/css';"

    [javascript appendFormat:@"var cssContent = document.createTextNode('%@');", css];

    [javascript appendString:@"style.appendChild(cssContent);"];

    [javascript appendString:@"document.body.appendChild(style);"];

// javascript注入

WKUserScript *noneSelectScript = [[WKUserScriptalloc] initWithSource

WKUserContentController *userContentController = [[WKUserContentControlleralloc] init];

    [userContentController addUserScript:noneSelectScript];

WKWebViewConfiguration *configuration = [[WKWebViewConfiguration

    configuration.userContentController = userContentController;

_webView = [[MCWKWebViewalloc]initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.view.bounds), CGRectGetHeight(self.view.bounds)) configuration:configuration];

_webView.scrollView.scrollEnabled = _scrollEnabled;

_webView.navigationDelegate = self;

_webView.UIDelegate = self;

    [self.viewaddSubview:_webView];

// WKwebVeiew 不能呼叫APPStore  

// 處理方式

NSString *requestString = navigationAction.request.URL.absoluteString;

NSLog(@"------requestString == %@",requestString);

if ([requestString containsString:@"itunes.apple.com"]) {

NSURL *url = navigationAction.request.URL;

UIApplication *app = [UIApplicationsharedApplication];

NSLog(@"url.absoluteString == %@", url.absoluteString);

if ([app canOpenURL:url]) {

            [app openURL:url];

            decisionHandler(WKNavigationActionPolicyCancel);

return;

        }

    }

    decisionHandler(WKNavigationActionPolicyAllow);

// WKwebView 不能呼叫打電話 

//處理方式

NSURL *URL = navigationAction.request.URL;
    NSString *scheme = [URL scheme];
    UIApplication *app = [UIApplication sharedApplication];
    // 打電話
    if ([scheme isEqualToString:@"tel"]) {
        if ([app canOpenURL:URL]) {
            [app openURL:URL];
            // 一定要加上這句,否則會開啟新頁面
            decisionHandler(WKNavigationActionPolicyCancel);
            return;
        } 
    }

/**

 *  可以指定配置物件、導航動作物件、window特性

 *

 *  @param webView    實現該代理的webview

 *  navigation 當前navigation

 */

-(WKWebView *)webView:(WKWebView *)webView createWebViewWithConfiguration:(WKWebViewConfiguration *)configuration forNavigationAction:(WKNavigationAction *)navigationAction windowFeatures:(WKWindowFeatures *)windowFeatures

/**

 *  頁面開始載入時呼叫

 *

 *  @param webView    實現該代理的webview

 *  @param navigation 當前navigation

 */

- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation 

/**

 *  當內容開始返回時呼叫

 *

 *  @param webView    實現該代理的webview

 *  @param navigation 當前navigation

 */

- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation 

/**

 *  頁面載入完成之後呼叫

 *

 *  @param webView    實現該代理的webview

 *  @param navigation 當前navigation

 */

- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {

/**

 *  載入失敗時呼叫

 *

 *  @param webView    實現該代理的webview

 *  @param navigation 當前navigation

 *  @param error      錯誤

 */

- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error

/**

 *  接收到伺服器跳轉請求之後呼叫

 *

 *  @param webView      實現該代理的webview

 *  @param navigation   當前navigation

 */

- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation 

/**

 *  在收到響應後，決定是否跳轉

 *

 *  @param webView            實現該代理的webview

 *  @param navigationResponse 當前navigation

 *  @param decisionHandler    是否跳轉block

 */

- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler 

/**

 *  在傳送請求之前，決定是否跳轉

 *

 *  @param webView          實現該代理的webview

 *  @param navigationAction 當前navigation

 *  @param decisionHandler  是否調轉block

 */

- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler 

#pragma mark - WKUIDelegate

/**

 *  處理js裡的alert

 *

 */

- (void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler 

/**

 *  處理js裡的confirm

 */

- (void)webView:(WKWebView *)webView runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(BOOL))completionHandler