-(void)webViewDidFinishLoad:(UIWebView *)webView{

    context = [self.webView  valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];

    __block __weak DetailWebController *weakSelf = self;

    context[@"ios_follow"] = ^() {

        NSArray *args = [JSContext currentArguments];

        BOOL toBool = [((JSValue *)args.firstObject) toBool];

        NSString *toString = [((JSValue *)args.lastObject) toString];

        if (toBool) {

            dispatch_async(dispatch_get_main_queue(), ^{

                [weakSelf getChaseDramaWithID:toString];

            });

        }else{

            dispatch_async(dispatch_get_main_queue(), ^{

                [weakSelf getCancelChaseDramaWithID:toString];

            });

        }

    };

    context[@"ios_score"] = ^() {

        NSArray *args = [JSContext currentArguments];

        JSValue * value = args.firstObject;

        NSInteger score = [value toUInt32];

        [weakSelf setScoreWithScore:score];

    };

}