Erfahren Sie, wie Sie die Bootstrap-Dateieingabe zum Hochladen von Bilddateien verwenden

php composer.phar require kartik-v/bootstrap-fileinput "@dev"

<!-- bootstrap 4.x is supported. You can also use the bootstrap css 3.3.x versions -->
<link rel="stylesheet" href="/css/bootstrap.min.css">
<link href="/bootstrap-fileinput/4.4.9/css/fileinput.min.css" media="all" rel="stylesheet" type="text/css" />
<script src="/jquery-3.2.1.min.js"></script>
<!-- the main fileinput plugin file -->
<script src="/bootstrap-fileinput/4.4.9/js/fileinput.min.js"></script>
<!-- optionally if you need translation for your language then include  locale file as mentioned below -->
<script src="/bootstrap-fileinput/4.4.9/js/locales/(lang).js"></script>

<input type="file" id="input-id" />
$("#input-id").fileinput();

$("#cover").fileinput({
    language: "zh",
    showCaption: false, // 不显示本地文件名
    allowedFileTypes: ['image'], // 只允许上传图片
    allowedFileExtensions: ["jpg", "jpeg", "png", "gif"], 
    uploadUrl: "{{ url('uploads/image') }}" //上传图片的服务器地址
}).on('fileuploaded', function(event, data, previewId, index){
    var response = data.response;
    $('input#coverUploader').attr('required', false);
    var input = $('<input type="hidden" name="cover" />');
    input.attr('value', response.key);
    $('form').append(input);
});