這期內(nèi)容當中小編將會給大家?guī)碛嘘P(guān)webview中iframe事件不可用如何解決,文章內(nèi)容豐富且以專業(yè)的角度為大家分析和敘述,閱讀完這篇文章希望大家可以有所收獲。
創(chuàng)新互聯(lián)專注于企業(yè)全網(wǎng)營銷推廣、網(wǎng)站重做改版、漯河網(wǎng)站定制設(shè)計、自適應(yīng)品牌網(wǎng)站建設(shè)、H5場景定制、成都商城網(wǎng)站開發(fā)、集團公司官網(wǎng)建設(shè)、外貿(mào)網(wǎng)站建設(shè)、高端網(wǎng)站制作、響應(yīng)式網(wǎng)頁設(shè)計等建站業(yè)務(wù),價格優(yōu)惠性價比高,為漯河等各大城市提供網(wǎng)站開發(fā)制作服務(wù)。
最近做Android的Webview開發(fā),使用iframe中嵌入了很多頁面,嵌入的頁面卻不可用,最后發(fā)現(xiàn)是
webView.setWebViewClient(new WebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { return super.shouldOverrideUrlLoading(view, url); }
不要覆寫
shouldOverrideUrlLoading
這個方法,覆寫這個方法會攔截ifame中的事件。
補充知識:Android 原生WebView訪問使用iFrame網(wǎng)頁問題(頁面找不到了)
問題:
項目使用原生WebView訪問使用了iFrame的網(wǎng)頁出現(xiàn)的問題,列表頁使用iFrame跳轉(zhuǎn)到淘寶客的地址,單獨訪問淘寶客地址是能夠打開。但列表頁跳轉(zhuǎn)過去總是提示“頁面找不到了”,嘗試很多方法,最終發(fā)現(xiàn)是WebView對第三方Cookie支持的問題。
解決:
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
CookieManager.getInstance().setAcceptThirdPartyCookies(mWebView, true);
完整配置:
mWebView.setWebViewClient(new WebViewClient() { @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { super.onPageStarted(view, url, favicon); } @Override public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { handler.proceed(); super.onReceivedSslError(view, handler, error); } @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { return super.shouldOverrideUrlLoading(view, url); } @TargetApi(Build.VERSION_CODES.LOLLIPOP) @Override public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) { return super.shouldInterceptRequest(view, request); } @Override public void onPageFinished(WebView view, String url) { super.onPageFinished(view, url); if (null != title && null != view && TextUtils.isEmpty(mTitle)) title.setText(view.getTitle()); } }); mWebView.setWebChromeClient(new WebChromeClient() { @Override public void onProgressChanged(WebView webView, int i) { super.onProgressChanged(webView, i); } @Override public boolean onJsConfirm(WebView view, String url, String message, android.webkit.JsResult result) { return super.onJsConfirm(view, url, message, result); } @Override public void onShowCustomView(View view, CustomViewCallback callback) { super.onShowCustomView(view, callback); } @Override public void onHideCustomView() { } @Override public boolean onShowFileChooser(WebView webView, android.webkit.ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) { return super.onShowFileChooser(webView, filePathCallback, fileChooserParams); } @Override public boolean onJsAlert(WebView view, String url, String message, android.webkit.JsResult result) { return super.onJsAlert(view, url, message, result); } @Override public void onReceivedTitle(WebView view, String title) { super.onReceivedTitle(view, title); } } ); WebSettings mWebSettings = mWebView.getSettings(); mWebSettings.setAllowFileAccess(true); mWebSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS); mWebSettings.setSupportZoom(true); mWebSettings.setBuiltInZoomControls(true); mWebSettings.setUseWideViewPort(true); mWebSettings.setSupportMultipleWindows(false); mWebSettings.setAppCacheEnabled(true); mWebSettings.setDomStorageEnabled(true); mWebSettings.setJavaScriptEnabled(true); mWebSettings.setGeolocationEnabled(true); mWebSettings.setAppCacheMaxSize(Long.MAX_VALUE); mWebSettings.setAppCachePath(getDir("appcache", 0).getPath()); mWebSettings.setDatabasePath(getDir("databases", 0).getPath()); mWebSettings.setGeolocationDatabasePath(getDir("geolocation", 0) .getPath()); mWebSettings.setPluginState(WebSettings.PluginState.ON_DEMAND); mWebSettings.setLoadWithOverviewMode(true); mWebSettings.setCacheMode(WebSettings.LOAD_NO_CACHE); String mUserAgent = mWebSettings.getUserAgentString(); mWebSettings.setUserAgentString(mUserAgent + " App/AppName"); syncCookie(); mWebSettings.setUseWideViewPort(true); mWebSettings.setLoadWithOverviewMode(true); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { mWebSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); } else { mWebSettings.setCacheMode(WebSettings.LOAD_DEFAULT); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { mWebSettings.setDisplayZoomControls(false); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { mWebSettings.setLoadsImagesAutomatically(true); } else { mWebSettings.setLoadsImagesAutomatically(false); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { mWebSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW); } if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) CookieManager.getInstance().setAcceptThirdPartyCookies(mWebView, true); mWebView.setScrollBarStyle(WebView.SCROLLBARS_INSIDE_OVERLAY); mWebView.setHorizontalScrollBarEnabled(false); mWebView.setHorizontalFadingEdgeEnabled(false); mWebView.setVerticalFadingEdgeEnabled(false); mWebView.requestFocus(); private void syncCookie() { CookieSyncManager.createInstance(this); CookieManager cookieManager = CookieManager.getInstance(); cookieManager.setAcceptCookie(true); CookieSyncManager.getInstance().sync(); }
上述就是小編為大家分享的webview中iframe事件不可用如何解決了,如果剛好有類似的疑惑,不妨參照上述分析進行理解。如果想知道更多相關(guān)知識,歡迎關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道。
本文題目:webview中iframe事件不可用如何解決
路徑分享:http://aaarwkj.com/article8/ihhgip.html
成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供手機網(wǎng)站建設(shè)、云服務(wù)器、微信公眾號、電子商務(wù)、、網(wǎng)站內(nèi)鏈
聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請盡快告知,我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場,如需處理請聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時需注明來源: 創(chuàng)新互聯(lián)