Part 32 - Preview Image before upload using JQuery in Asp.net mvc
#View Page (Index.cshtml)
@model MVCTutorial.Models.ModelC
@{
ViewBag.Title = "Index";
// Layout = null;
}
<div class="panel panel-body" style="min-height:256px">
<div class="col-md-9">
<div class="col-md-4">
<div class="btn btn-primary">
<input type="file" id="imageBrowes" />
</div>
<hr />
<div id="imgPreview" class="thumbnail" style="display:none">
<img class="img-responsive" id="targetImg" />
<div class="caption">
<a href="#" onclick="ClearPreview()"><i class="glyphicon glyphicon-trash"></i></a>
<span id="description"></span>
</div>
</div>
</div>
</div>
</div>
<script src="~/Scripts/jquery-1.10.2.min.js"></script>
<script>
$(document).ready(function () {
$("#imageBrowes").change(function () {
var File = this.files;
if (File && File[0]) {
ReadImage(File[0]);
}
})
})
var ReadImage = function (file) {
var reader = new FileReader;
var image = new Image;
reader.readAsDataURL(file);
reader.onload = function (_file) {
image.src = _file.target.result;
image.onload = function () {
var height = this.height;
var width = this.width;
var type = file.type;
var size = ~~(file.size / 1024) + "KB";
$("#targetImg").attr('src', _file.target.result);
$("#description").text("Size:" + size + ", " + height + "X " + width + ", " + type + "");
$("#imgPreview").show();
}
}
}
var ClearPreview = function () {
$("#imageBrowes").val('');
$("#description").text('');
$("#imgPreview").hide();
}
</script>
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