[英]How to preview multiple Thumbnail images before upload in asp.net c#
我試試這段代碼
<script src="//code.jquery.com/jquery-1.11.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function ShowImagePreview(input) {
if (input.files && input.files[0]) {
var reader = new FileReader();
reader.onload = function (e) {
$('#<%=img.ClientID%>').prop('src', e.target.result)
.width(240)
.height(150);
};
reader.readAsDataURL(input.files[0]);
}
}
</script>
Nitika這是工作
<input type="file" name="imageUploader" value="" id="imageUploader" multiple="">
<div id="imgViewer"></div>
<script type="text/javascript">
function readURL(input) {
if (input.files && input.files.length > 0) {
for (var i = 0 ; i < input.files.length; i++) {
var reader = new FileReader();
$('#imgViewer').empty();
reader.onload = function (e) {
$('#imgViewer').attr('src', e.target.result);
$('#imgViewer').append($('<img>', { src: e.target.result, width: '50px', height: '50' }));
}
reader.readAsDataURL(input.files[i]);
}
}
}
$("#imageUploader").change(function () {
readURL(this);
});
</script>
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