将 UITapGestureRecognizer 添加到 UIWebView [英] Add a UITapGestureRecognizer to a UIWebView

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本文介绍了将 UITapGestureRecognizer 添加到 UIWebView的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

在 iOS 中,是否可以在 UIWebView 上放置一个点击识别器,以便当有人单击 Web 视图时执行一个操作?

In iOS, is it possible to put a tap recognizer on a UIWebView, so that when someone single-taps the web view, an action gets performed?

当我点击我的 webView 时,下面的代码似乎不会触发 handleTap.

Code below doesn't seem fire handleTap when I tap my webView.

谢谢.

UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self 
                                                                      action:@selector(handleTap)];
tap.numberOfTapsRequired = 1;

[webView addGestureRecognizer:tap];
[tap release]; 


-(void) handleTap {
    NSLog(@"tap");
}

推荐答案

我发现我必须实现这个方法才能让它工作:

I found that I had to implement this method to get it to work:

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
    return YES;
}

这篇关于将 UITapGestureRecognizer 添加到 UIWebView的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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