<img id="imgDisplay" src="~/Images/Image_Placeholder.png" alt="your
image" style="width: 100px; height: 100px" />
$(document).ready(function () {
function readURL(input) {
if (input.files && input.files[0]) {
var reader = new
FileReader();
reader.onload = function (e) {
$('#imgDisplay').attr('src', e.target.result);
}
reader.readAsDataURL(input.files[0]);
}
}
$("#file").change(function () {
readURL(this);
});
});
<form action="">
Select Your Files:
<input type="file" id="file" name="file" multiple />
<input id="btUpload" type="button" value="Upload
File" />
</form>
$(document).ready(function () {
$("#btUpload").click(function () {
var r = $('form')[0];
var data = new
FormData($('form')[0]);
data.append('ImgName', $("#hdn_Branch_Id").val());
$.ajax({
type: "POST",
url: '/api/ApiImageUpload/', // CALL WEB API TO SAVE THE FILES.
enctype: 'multipart/form-data',
contentType: false,
processData: false, // PREVENT
AUTOMATIC DATA PROCESSING.
cache: false,
data: data, // DATA OR FILES IN THIS CONTEXT.
success: function (data, textStatus, xhr) {
$('p').text(data);
},
error: function (XMLHttpRequest, textStatus,
errorThrown) {
alert(textStatus + ': ' + errorThrown);
}
});
});
});
//=======API
[HttpPost()]
public string
UploadFiles()
{
int iUploadedCnt = 0;
// DEFINE THE
PATH WHERE WE WANT TO SAVE THE FILES.
string sPath = "";
sPath = System.Web.Hosting.HostingEnvironment.MapPath("~/Images/Student_Pic/");
var hfc1 = System.Web.HttpContext.Current.Request.Params;
var df = hfc1["ImgName"];
System.Web.HttpFileCollection hfc =
System.Web.HttpContext.Current.Request.Files;
// CHECK THE
FILE COUNT.
for (int iCnt =
0; iCnt <= hfc.Count - 1; iCnt++)
{
System.Web.HttpPostedFile hpf = hfc[iCnt];
Path.ChangeExtension(sPath + Path.GetFileName(hpf.FileName), ".Jpeg");
if (hpf.ContentLength > 0)
{
// CHECK IF THE SELECTED FILE(S) ALREADY EXISTS IN FOLDER. (AVOID
DUPLICATE)
if (!File.Exists(sPath + Path.GetFileName(hpf.FileName)))
{
// SAVE THE FILES IN THE FOLDER.
hpf.SaveAs(sPath + Path.GetFileName(hpf.FileName)+".png");
// hpf.SaveAs(Path.ChangeExtension(sPath +
Path.GetFileName(hpf.FileName), ".Jpeg"));
iUploadedCnt = iUploadedCnt
+ 1;
}
}
}
// RETURN A
MESSAGE.
if (iUploadedCnt > 0)
{
return iUploadedCnt + " Files Uploaded
Successfully";
}
else
{
return "Upload Failed";
}
}