- public class MainActivity extends Activity {
- private WebView webview;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- webview = (WebView) findViewById(R.id.webview);
- //设置WebView属性,能够执行Javascript脚本
- webview.getSettings().setJavaScriptEnabled(true);
- //加载需要显示的网页
- webview.loadUrl("http://www.51cto.com/");
- //设置Web视图
- webview.setWebViewClient(new HelloWebViewClient ());
- }
- @Override
- //设置回退
- //覆盖Activity类的onKeyDown(int keyCoder,KeyEvent event)方法
- public boolean onKeyDown(int keyCode, KeyEvent event) {
- if ((keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack()) {
- webview.goBack(); //goBack()表示返回WebView的上一页面
- return true;
- }
- return false;
- }
- //Web视图
- private class HelloWebViewClient extends WebViewClient {
- @Override
- public boolean shouldOverrideUrlLoading(WebView view, String url) {
- view.loadUrl(url);
- return true;
- }
- }
- }
webview
最新推荐文章于 2025-03-25 19:51:22 发布