时间:2021-07-01 10:21:17 帮助过:14人阅读
/* * @author hualang */ package org.hualang.webview; import android.app.Activity; import android.os.Bundle; import android.view.KeyEvent; import android.webkit.WebView; import android.webkit.WebViewClient; public class WebViewTest extends Activity { /** Called when the activity is first created. */ 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URL内容 webview.loadUrl("http://www.baidu.com"); //设置web视图客户端 webview.setWebViewClient(new MyWebViewClient()); } //设置回退 public boolean onKeyDown(int keyCode,KeyEvent event) { if((keyCode==KeyEvent.KEYCODE_BACK)&&webview.canGoBack()) { webview.goBack(); return true; } return super.onKeyDown(keyCode,event); } //web视图客户端 public class MyWebViewClient extends WebViewClient { public boolean shouldOverviewUrlLoading(WebView view,String url) { view.loadUrl(url); return true; } } }
main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <WebView android:id="@+id/webview" android:layout_width="fill_parent" android:layout_height="fill_parent" /> </LinearLayout>
运行结果如下:
以上就是Android UI控件系列:WebView(网络视图)的内容,更多相关内容请关注PHP中文网(www.gxlcms.com)!