大叔xamarin Android监听返回键返回的相关内容

大叔也说Xamarin~Android篇~监听返回键，单击返回某个webView，双击退出

这个操作在原生android里是很容易实现的，在xamarin里也不难，在activity里有方法OnKeyDown，我们只需要重写一下就可以了，然后通过webView重新加载到要返回的页面即可，当然操作有些死板，但还是有着不错的效果！实现的原理就是在activity里设置一个时间，单击后把这个时...

大叔也说Xamarin~Android篇~监听返回键，单击返回某个webView，双击退出

原文:大叔也说Xamarin~Android篇~监听返回键，单击返回某个webView，双击退出这个操作在原生android里是很容易实现的，在xamarin里也不难，在activity里有方法OnKeyDown，我们只需要重写一下就可以了，然后通过webView重新加载到要返回的页面即可，当然操...

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