this is html code:-
<input class="form-control valid" data-val="true" data-val-required="This field is required" id="File1" name="File_ar" type="file" value="">
<input class="form-control valid" data-val="true" data-val-required="This field is required" id="File2" name="File_ar" type="file" value="">
<input type="submit" name="" value="Save" ,="" class="btn btn-primary col-md-2">
and this is script i write it:-
Expand|Select|Wrap|Line Numbers
- $(document).ready(function () {
- $("form").submit(function (e) {
- var form = this;
- e.preventDefault(); //Stop the submit for now
- //Replace with your selector to find the file input in your form
- var fileInput = $(this).find("File_ar")[0],
- file = fileInput.files && fileInput.files[0];
- console.log(file)
- if (file) {
- var img = new Image();
- img.src = window.URL.createObjectURL(file);
- img.onload = function () {
- var width = img.naturalWidth,
- height = img.naturalHeight;
- window.URL.revokeObjectURL(img.src);
- if (width == 1024 && height == 358) {
- form.submit();
- }
- else
- {
- alert('image must be 1024*358');
- }
- };
- }
- });
- });