Android WebView的前进、后退、与刷新

mWebView.goBack();   //后退  
mWebView.goForward();//前进

mWebView.reload();  //刷新

[java] view plaincopyprint?

1. //点击后退按钮,让WebView后退一页(也能够覆写Activity的onKeyDown方法)    

2.         webview.setOnKeyListener(new View.OnKeyListener() {    

3.             @Override    

4.             public boolean onKey(View v, int keyCode, KeyEvent event) {    

5.                 if (event.getAction() == KeyEvent.ACTION_DOWN) {    

6.                     if (keyCode == KeyEvent.KEYCODE_BACK && webview.canGoBack()) {  //表示按返回键  

7.   

8. 时的操做  

9.                         webview.goBack();   //后退    

10.   

11.                         //webview.goForward();//前进  

12.                         return true;    //已处理    

13.                     }    

14.                 }    

15.                 return false;    

16.             }    

17.         });