WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
config.preferences = [[WKPreferences alloc] init];
config.preferences.minimumFontSize = 10;
config.preferences.javaScriptEnabled = YES;
config.preferences.javaScriptCanOpenWindowsAutomatically = YES;
config.userContentController = [[WKUserContentController alloc] init];
config.processPool = [[WKProcessPool alloc] init];
config.userContentController = [WKUserContentController new];
[config setValue:@"TRUE" forKey:@"allowUniversalAccessFromFileURLs"];
vue的请求路径直接用http://，无需代理
