WKWebview js交互

oc 传值给webview

  [self.webView evaluateJavaScript:@"reloadData()" completionHandler:^(id obj, NSError *error) {        }];        [self.webView evaluateJavaScript:[NSString stringWithFormat:@"AddTagFromApp('%@',1,%ld)", tagName,productTagID] completionHandler:^(id obj, NSError *error) {        }];

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js 调oc方法

 - (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{    DLog(@"%@",(NSString *)message.body);    DLog(@"%@",message.name);    if ([message.name isEqualToString:@"HideCommentPost"]) {        if ([message.body isEqualToString:@"true"]) {            //点击        }     }}