2/13/2023 0 Comments Knockout js file upload example![]() The beginUpload event handler pulls out the “selectFile” and retrieves the files in it.ģ. It attaches an event handler (beginUpload) for the click event of the fileUpload button.Ģ. The JavaScript files is rather simple in our case.ġ. ![]() Finally we have reference to the JavaScript file multi-uploader.js. It has two inputs, one to select multiple files (selectFile) and the other an Upload (fileUpload) button. We add the following markup to the = "UploadFile" Now we create a Home folder under Views and add an empty View called Index.cshtml to it. We add another empty controller, this time it is an MvcController and we’ll call it HomeController. Once complete, it sends back and enumerable containing the files uploaded. Finally it await the call to ReadAsMultipartAsync using the stream provider we created in step 2 above. Creates an instance of MultipartFormDataStreamProvider with the Path to a ‘Temp’ folder that we have created in the App_Data folder of our web application.ģ. If not, it throws an UnsupportedMediaType exception.Ģ. Checks if the Request.Content is a Multipart Form Data. ("~/App_Data/Temp/")) Īwait (streamProvider) įileNames = (entry => entry.LocalFileName),ġ. MultipartFormDataStreamProvider streamProvider = new MultipartFormDataStreamProvider( (Request.CreateResponse(HttpStatusCode.UnsupportedMediaType))
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