如何只选择10张而不是多张

Question

how to select only 10 photos instead of many User needs to upload only 10 photo if more error popup

<div class="col-md-12">
    <div class="field" align="left">
    <h3>Upload your images</h3>
    <input type="file" id="files" name="photos[]" multiple />
</div>
<script>

    $(document).ready(function() {
        if (window.File && window.FileList && window.FileReader) {
            $("#files").on("change", function(e) {
                var files = e.target.files,
                    filesLength = files.length;
                for (var i = 0; i < filesLength; i++) {
                    var f = files[i]
                    var fileReader = new FileReader();
                    fileReader.onload = (function(e) {
                        var file = e.target;
                        $("<span class=\"pip\">" +
                            "<img class=\"imageThumb\" src=\"" + e.target.result + "\" title=\"" + file.name + "\"/>" +
                            "<br/><span class=\"remove\">Remove image</span>" +
                            "</span>").insertAfter("#files");
                        $(".remove").click(function() {
                            $(this).parent(".pip").remove();
                        });

                        // Old code here
                        /*$("<img></img>", {
                          class: "imageThumb",
                          src: e.target.result,
                          title: file.name + " | Click to remove"
                        }).insertAfter("#files").click(function(){$(this).remove();});*/

                    });
                    fileReader.readAsDataURL(f);
                }
            });
        } else {
            alert("Your browser doesn't support to File API")
        }
    });
</script>

Route::get('image-gallery', 'ImageGalleryController@index'); Route::post('image-gallery', 'ImageGalleryController@upload');

Answer 1

Add an if:

if(files.length > 10){
    //Your code here
}