iOSwebview获取H5标题

UIWebView 获取方式

- (void)webViewDidFinishLoad:(UIWebView *)webView {
        NSString *title = [webView evaluateJavaScript:@"document.title"];
}

WKWebView 获取方式

- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
    [webView evaluateJavaScript:@"document.title" completionHandler:^(id _Nullable resultStr, NSError * _Nullable error) {
        NSString *title = resultStr;
    }];
}