webview设置

 1 webview.getSettings().setRenderPriority(RenderPriority.HIGH);
 2         webview.getSettings().setJavaScriptEnabled(true);
 3         webview.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
 4 
 5         webview.getSettings().setSupportZoom(true); // 支持缩放
 6 //        webview.getSettings().setBuiltInZoomControls(true); // 显示放大缩小 controler
 7         webview.setScrollBarStyle(0);
 8         webview.getSettings().setDefaultTextEncodingName("utf-8");
 9         // webview.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
10         // // 设置缓存
11         webview.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE); // 不读取缓存，所有内容均从网络下载

1 webview.setWebChromeClient(new WebChromeClient() {
2             @Override
3             public boolean onJsAlert(WebView view, String url, String message,
4                     JsResult result) {
5                 // TODO Auto-generated method stub
6                 return super.onJsAlert(view, url, message, result);
7             }
8         });

 1 webview.getSettings().setUseWideViewPort(true);// 關鍵點
 2         webview.getSettings().setLoadWithOverviewMode(true);
 3 
 4 DisplayMetrics metrics = new DisplayMetrics();
 5         getWindowManager().getDefaultDisplay().getMetrics(metrics);
 6         int mDensity = metrics.densityDpi;
 7         if (mDensity == 240) {
 8             webview.getSettings().setDefaultZoom(ZoomDensity.FAR);
 9         } else if (mDensity == 160) {
10             webview.getSettings().setDefaultZoom(ZoomDensity.MEDIUM);
11         } else if (mDensity == 120) {
12             webview.getSettings().setDefaultZoom(ZoomDensity.CLOSE);
13         } else if (mDensity == DisplayMetrics.DENSITY_HIGH) {
14             webview.getSettings().setDefaultZoom(ZoomDensity.FAR);
15         } else {
16             webview.getSettings().setDefaultZoom(ZoomDensity.FAR);
17         }