@Override public boolean onKeyDown(int keyCode, KeyEvent event) { if ((keyCode == KeyEvent.KEYCODE_BACK) ) { if (webview.canGoBack()) { webview.goBack(); //goBack()表示返回WebView的上一页面 return true; }else { finish(); return true; } } return false; }
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { if ((keyCode == KeyEvent.KEYCODE_BACK) ) { if (webview.canGoBack()) { webview.goBack(); //goBack()表示返回WebView的上一页面 return true; }else { finish(); return true; } } return false; }