0.1.1

src/PhotoCollector/PhotoCollector.csproj

@@ -10,7 +10,7 @@
     <DebugType>full</DebugType>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
 	<SatelliteResourceLanguages>zh-Hans</SatelliteResourceLanguages>
-	<Version>0.1.0</Version>
+	<Version>0.1.1</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">

src/PhotoCollector/WebView2Interop.cs

@@ -15,5 +15,10 @@ namespace PhotoCollector
             }
             return null;
         }
+
+        public string GetAppPath()
+        {
+            return AppContext.BaseDirectory;
+        }
     }
 }

src/WebApiTestServer/wwwroot/index.html

@@ -86,7 +86,7 @@
     <hr />
     <img id="idCard" width="102" height="126" alt="" />
     <script>
-        var appBasePath = navigator.userAgent.split('|')[1];
+        var appBasePath = window.chrome.webview.hostObjects.sync.dotnet.GetAppPath();
         //window.chrome.webview.postMessage({ command: "setStatus", message: `start at ${appBasePath}` });
 
         function onIdCardRead(card) {
@@ -213,7 +213,6 @@
             var context = canvas.getContext('2d');
             context.drawImage(video, (video.width - width) / 2, (video.height - height) / 2, width, height, 0, 0, width, height);
         };
-        function init() {
         select.onchange = function (event) {
             var hdConstraints = {
                 audio: false,
@@ -237,6 +236,10 @@
                 console.error('getUserMediaErrorCallback')
             });
         };
+        function init() {
+            if (video.srcObject&&video.srcObject.active) {
+                return;
+            }
             navigator.mediaDevices.enumerateDevices()
                 .then(function (devices) {
                     select.innerHTML = "";
@@ -255,7 +258,8 @@
                     console.log(err.name + ": " + err.message);
                 });
         }
-        init();
+        setInterval(init, 5000);
+        //init();
     </script>
 </body>
 </html>