詳解webview基本使用

<?xmlversion="1.0"encoding="utf-8"?><WebViewWebViewmyWebView=(WebView)findViewById(R.id.webview);<manifest...<uses-permissionandroime="android.permission.INTE"...italics</i><br/>AnothorLine</p>";//html頁(yè)面myWebView.loadData(htmlString,"text/html","utf-8");WebViewmyWebView=(WebView)findViewById(R.id.webview);WebSettingswebSettings=myWebView.getSettings();供一個(gè)WebView比如：WebViewmyWebView=(WebView)findViewById(R.id.webview);myWebView.setWebView(newWebView());承WebView，然后覆寫shouldOverrideUrlLoading()方法。privateclassMyWebViewextends{publicbooleanshouldOverrideUrlLoading(WebViewview,String{{//Thisismywebsite,sodonotoverride;letmyWebView//thepagereturnfalse;}//Otherwise,thelinkisnotforapageonmysite,so//anotherActivitythathandlesIntentintent=newIntent(Intent.ACTION_VIEW,Url.parse(url));return}}將特定的用自己的WebView打開其他用瀏覽（intent啟動(dòng)了默認(rèn)的URLActivity）。WebViewmyWebView=(WebView)findViewById(R.id.webview);myWebView.setWebView(newMyWebView());實(shí)踐驗(yàn)證：在直接設(shè)置setWebView(newWebView());時(shí)驗(yàn)證正確，即所有都是在WebView中打開。，你可以利用goBack()和goForward()方法在這個(gè)中前進(jìn)或后退。*按鍵響應(yīng)，在WebView中查看網(wǎng)頁(yè)時(shí)，按返回鍵的時(shí)候按瀏覽退回,如果不做此項(xiàng)處理WebView返回publicbooleanonKeyDown(intkeyCode,KeyEvent{//CheckifthekeyeventwastheBackbuttonandifthere'shistoryif((keyCode==KeyEvent.KEYCODE_BACK)&&myWebView.canGoBack()){//返回鍵退回 returntrue;}//Ifitwasn'ttheBackkeyorthere'snowgehistory,bubble//tothe//systembehavior(probablyexittheactivity)returns