今天更新XCode9.0,運作項目,出現報錯:
decisionHandler(WKNavigationActionPolicyAllow);
解決方式如下:
修改下面那個if判斷,換成else if
if ([_baseisWebViewJavascriptBridgeURL:url]) {
if ([_baseisBridgeLoadedURL:url]) {
[_baseinjectJavascriptFile];
} else if ([_baseisQueueMessageURL:url]) {
[selfWKFlushMessageQueue];
} else {
[_baselogUnkownMessage:url];
}
decisionHandler(WKNavigationActionPolicyCancel);
}
if (strongDelegate && [strongDelegate respondsToSelector:@selector(webView:decidePolicyForNavigationAction:decisionHandler:)]) {
[_webViewDelegate webView:webView decidePolicyForNavigationAction:navigationActiondecisionHandler:decisionHandler];
} else {
decisionHandler(WKNavigationActionPolicyAllow);
}
換成
if ([_baseisWebViewJavascriptBridgeURL:url]) {
if ([_baseisBridgeLoadedURL:url]) {
[_baseinjectJavascriptFile];
} else if ([_baseisQueueMessageURL:url]) {
[selfWKFlushMessageQueue];
} else {
[_baselogUnkownMessage:url];
}
decisionHandler(WKNavigationActionPolicyCancel);
} else if (strongDelegate && [strongDelegaterespondsToSelector:@selector(webView:decidePolicyForNavigationAction:decisionHandler:)]) {
[_webViewDelegate webView:webView decidePolicyForNavigationAction:navigationActiondecisionHandler:decisionHandler];
} else {
decisionHandler(WKNavigationActionPolicyAllow);
}