add

lib/pages/read_info/view.dart

@@ -23,6 +23,10 @@ class _ReadInfoPageState extends State<ReadInfoPage> {
           initialUrlRequest: URLRequest(
               url: WebUri.uri(Uri.parse(kReadInfo))
           ),
+          initialSettings:InAppWebViewSettings(
+            // http的请求也不做限制
+              mixedContentMode:MixedContentMode.MIXED_CONTENT_ALWAYS_ALLOW
+          ),
           onLoadStop: (controller, url) {
             String jsonStr = jsonEncode(widget.params);
             controller.evaluateJavascript(source: 'callbackInFlutterComponent($jsonStr)');