update

js/scan.js

@@ -0,0 +1,68 @@
+Dynamsoft.DWT.RegisterEvent('OnWebTwainReady', Dynamsoft_OnReady);
+var DWObject;
+function Dynamsoft_OnReady() {
+    DWObject = Dynamsoft.DWT.GetWebTwain('dwtcontrolContainer');
+}
+
+function AcquireImage() {
+    if (DWObject) {
+        DWObject.SelectSource(function () {
+            var OnAcquireImageSuccess, OnAcquireImageFailure;
+
+            OnAcquireImageSuccess = OnAcquireImageFailure = function () {
+                UploadImage()
+                console.log(DWObject.CurrentImageIndexInBuffer)
+                DWObject.CloseSource();
+            };
+
+            DWObject.OpenSource();
+
+            DWObject.IfFeederEnabled = false
+            DWObject.IfShowUI = false; //Disable scanner UI.
+            DWObject.IfDisableSourceAfterAcquire = true;//Scanner source will be disabled automatically after scan.
+
+            // if (document.getElementById("ADF").checked && DWObject.IfFeederEnabled == true)  // if paper is NOT loaded on the feeder
+            if (DWObject.IfFeederEnabled && DWObject.IfFeederEnabled == true)
+            {
+                if (DWObject.IfFeederLoaded != true && DWObject.ErrorCode == 0) {
+                    alert("No paper detected! Please load papers and try again!");
+                    return;
+                }
+            }
+
+            DWObject.AcquireImage(OnAcquireImageSuccess, OnAcquireImageFailure);
+        }, function () {
+            console.log('SelectSource failed!');
+        });
+    }
+}
+
+function UploadImage() {
+    if (DWObject) {
+        // If no image in buffer, return the function
+        if (DWObject.HowManyImagesInBuffer == 0)
+            return;
+
+        var strHTTPServer = location.hostname; //The name of the HTTP server. For example: "www.dynamsoft.com";
+        var CurrentPathName = unescape(location.pathname);
+        var CurrentPath = CurrentPathName.substring(0, CurrentPathName.lastIndexOf("/") + 1);
+        var strActionPage = CurrentPath + "SaveToFile.aspx";
+
+        var strHTTPServer = "118.190.145.217"
+        var strActionPage = "/api/admin/uploadfile"
+        DWObject.IfSSL = false; // Set whether SSL is used
+        DWObject.HTTPPort = 8000//location.port == "" ? 80 : location.port;
+
+        var Digital = new Date();
+        var uploadfilename = Digital.getMilliseconds(); // Uses milliseconds according to local time as the file name
+        DWObject.HTTPUploadThroughPost(strHTTPServer, DWObject.CurrentImageIndexInBuffer, strActionPage, uploadfilename + ".jpg", OnHttpUploadSuccess, OnHttpUploadFailure);
+    }
+}
+
+function OnHttpUploadSuccess() {
+    console.log('successful');
+}
+
+function OnHttpUploadFailure(errorCode, errorString, sHttpResponse) {
+    alert(errorString + sHttpResponse);
+}