优化

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -13,6 +13,7 @@ import androidx.webkit.WebSettingsCompat
 import androidx.webkit.WebViewFeature
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
+import io.legado.app.constant.AppConst
 import io.legado.app.databinding.ActivityRssReadBinding
 import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.dialogs.SelectItem
@@ -177,6 +178,9 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
                 upJavaScriptEnable()
                 val url = NetworkUtils.getAbsoluteURL(it.origin, it.link)
                 val html = viewModel.clHtml(content)
+                binding.webView.settings.userAgentString =
+                    viewModel.rssSource?.getHeaderMap()?.get(AppConst.UA_NAME, true)
+                        ?: AppConfig.userAgent
                 if (viewModel.rssSource?.loadWithBaseUrl == true) {
                     binding.webView
                         .loadDataWithBaseURL(url, html, "text/html", "utf-8", url)//不想用baseUrl进else