private void initWebView(String url) {

         twoCode.loadUrl(url);

         WebSettings settings = twoCode.getSettings();

         settings.setJavaScriptEnabled(true);// 设置支持javascript脚本

         twoCode.setWebViewClient(new WebViewClient() {

             public boolean shouldOverrideUrlLoading(WebView view, String url) {

                 view.loadUrl(url);

                 return true;

             }

             @Override

             public void onPageFinished(WebView view, String url) {

                 super.onPageFinished(view, url);

                 String fun = "javascript:function getClass(parent,mClass)" +

                         "{" +

                         "var aEle=parent.getElementsByTagName('div');" +

                         "var aResult=[];" +

                         "var i=0;" +

                         "for(i<0; i<aEle.length; i++) {" +

                         "if(aEle[i].className==mClass)" +

                         "{" +

                         "aResult.push(aEle[i]);" +

                         "}" +

                         "};" +

                         "return aResult;" +

                         "}";

                 view.loadUrl(fun);

                 String fun2 = "javascript:function hideOther() " +

                         "{" +

                         "getClass(document,'horizontal-padding')[0].style.display='none';" +// 摇一摇或点击二维码刷新

                         "getClass(document,'text-right horizontal-padding vertical-margin')[0].style.display='none';" +// 如何开门？获取帮助

                         "document.getElementById('header').style.display='none';" +// 锁掌柜体验群

                         "document.getElementById('footer').style.display='none';" +// Copyright ©2014-2016. uclbrt, inc. All Right Reserved.

                         "document.getElementById('roomInfo').style.display='none';" +// 测试楼栋　一层　103

                         "}";

                 view.loadUrl(fun2);

                 view.loadUrl("javascript:hideOther();");

             }

         });

     }

 js代码

 1 function getClass(parent,mClass)

 {

     var aEle=parent.getElementsByTagName('div');

     var aResult=[];

     var i=0;

     for(i<0;i<aEle.length;i++)

     {

         if(aEle[i].className==mClass)

         {

             aResult.push(aEle[i]);

         }

     };

          return aResult;

 }

 function hideOther()

 {

     getClass(document,'horizontal-padding')[0].style.display='none';

     getClass(document,'text-right horizontal-padding vertical-margin')[0].style.display='none';

     getClass(document,'advertisementContainer')[0].style.display='none';

     getClass(document,'copyright')[0].style.display='none';

     document.getElementById('header').style.display='none';

     document.getElementById('footer').style.display='none';

     document.getElementById('roomInfo').style.display='none';

     document.getElementById('actionListContainer').style.display='none';

     getClass(document,'modal-body')[0].style.display='none';

     getClass(document,'modal fade')[0].style.display='none';

 }