【问题标题】:Webview not loading html or javascript AndroidWebview 不加载 html 或 javascript Android
【发布时间】:2011-12-15 02:47:21
【问题描述】:

我正在检索从 HttpGet 获得的页面的整个 html 和 javascript。我可以成功获取 Html 和 Javascript。当我尝试将其加载到 web 视图中时,web 视图给了我“页面不可用”,并显示了要以非常奇怪的格式加载的 html 和 javascript,元素之间有百分比。我很肯定正在下载 html 和 javascript 并以 Html 页面的形式。我还在网络视图中启用了 javascript。什么可能导致这样的问题?代码:

public void parseDoc() {
    new Thread(new Runnable() {

        @Override
        public void run() {
            String summary = "<html><body>You scored <b>192</b> points.</body></html>";
            sting.loadData(summary, "text/html", null);
            HttpParams params = new BasicHttpParams();
            HttpClientParams.setRedirecting(params, true);
            httpclient = new DefaultHttpClient();

            httppost = new HttpPost(
                    "https://secure.groupfusion.net/processlogin.php");
            String HTML = "";
            try {
                List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(
                        3);
                nameValuePairs
                        .add(new BasicNameValuePair(
                                "referral_page",
                                "/modules/gradebook/ui/gradebook.phtml?type=student_view&jli=t&jli=t&jli=t&jli=t&jli=t&jli=t&printable=FALSE&portrait_or_landscape=portrait"));
                nameValuePairs.add(new BasicNameValuePair("currDomain",
                        "beardenhs.knoxschools.org"));
                nameValuePairs
                        .add(new BasicNameValuePair("username", user));
                nameValuePairs
                        .add(new BasicNameValuePair("password", pass));
                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

                HttpResponse response = httpclient.execute(httppost);
                HTML = EntityUtils.toString(response.getEntity());
                Document doc = Jsoup.parse(HTML);
                Element link = doc.select("a").first();
                linkHref = link.attr("href");

                HttpGet request = new HttpGet();
                try {
                    request.setURI(new URI(linkHref));

                } catch (URISyntaxException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                response = httpclient.execute(request);

                InputStream in = response.getEntity().getContent();
                BufferedReader reader = new BufferedReader(
                        new InputStreamReader(in));
                StringBuilder str = new StringBuilder();
                String line = null;
                while ((line = reader.readLine()) != null) {
                    str.append(line);
                }
                in.close();
                HTML = str.toString();
                sting.loadData(HTML, "text/html", null);

            } catch (ClientProtocolException e) {
            } catch (IOException e) {
            }

        }
    }).start();

}

【问题讨论】:

    标签: java javascript android webview http-get


    【解决方案1】:

    尝试使用以下方法加载 WebView

    mWebView.loadDataWithBaseURL(null, htmlString,"text/html", "utf-8", null);
    

    【讨论】:

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