webview 

public class MainActivity extends Activity {

    private Button btn;
    private Button btn2;
    private WebView web;
    private Button btn3;
    private Button btn4;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        btn = (Button) findViewById(R.id.button1);
        btn.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                Intent intent=new Intent(Intent.ACTION_VIEW);
                intent.setData(Uri.parse("http://www.baidu.com"));
                startActivity(intent);
            }
        });
        btn2 = (Button) findViewById(R.id.button2);
        web = (WebView) findViewById(R.id.webview);
        btn2.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                web.loadUrl("http://172.27.0.200/exam/");
            }
        });
        btn3 = (Button) findViewById(R.id.button3);
        btn3.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                web.loadData("<html><body>fdsfgsdgdsf</body></html>", "text/html", "utf-8");
            }
        });
        btn4 = (Button) findViewById(R.id.button4);
        btn4.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                
                WebSettings setting =web.getSettings();
                setting.setDefaultTextEncodingName("utf-8");
                setting.setJavaScriptCanOpenWindowsAutomatically(true);
                setting.setJavaScriptEnabled(true);
                web.setWebChromeClient(new WebChromeClient());
                
                
                
                
                web.loadUrl("file:///android_asset/jsdemo.html");
            }
        });
        
    }

    

}

 

posted @ 2017-08-24 15:27  沫髯小乐  阅读(138)  评论(0)    收藏  举报