File Uploading . . . .

Question

I want to upload a file but first Convert file to Byte array and then upload to Server. How is possible ????? Thanks in advance.

Local Coders · Answer

try this  document.querySelector('input').addEventListener('change' function() { var reader = new FileReader(); reader.onload = function() { var arrayBuffer = this.result array = new Uint8Array(arrayBuffer) binaryString = String.fromCharCode.apply(null array); console.log(binaryString); } reader.readAsArrayBuffer(this.files[0]); } false);

Jenith Thakkar · Answer

Hi Still you facing the issue?

Mageshwaran R · Answer

Hi Please refer the below link it might helps you https://www.codeproject.com/Questions/386628/Insert-byte-array-into-SqlServer-2008

Madan Shekar · Answer

private String encodeFileToBase64Binary(File file) { String encodedfile = null ; try { FileInputStream fileInputStreamReader = new FileInputStream(file); byte [] bytes = new byte [( int )file.length()]; fileInputStreamReader.read(bytes); encodedfile = Base64.encodeBase64(bytes).toString(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return }

Divyang Desai · Answer

Hey Rajesh Could you please let me know what do you mean by this is not a right way in MVC? Are you using EF?

Rajesh Gami · Answer

thanks for giving me ans @Divyang but this is not right way in MVC. i also try this Thanx again

Divyang Desai · Answer

Hi Here are the setps you have to follow. 1. Convert uploaded file to the byte array byte [] bytes = System.IO.File.ReadAllBytes(filename); 2. Make table field as varbinary(max) Hope this helps!