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Teach you how to use bootstrap file input to upload image files

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Release: 2018-10-13 15:39:52
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The content of this article is about teaching you to use bootstrap file input to upload image files. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

In projects, we often encounter the need to upload files and manage the process of uploading multiple files.

bootstrap file input component is a good solution

Project Github address: https://github.com/kartik-v/b...

Components have been developed for many years , powerful, the simplest integration method is not complicated, first download the source code:

php composer.phar require kartik-v/bootstrap-fileinput "@dev"
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Plug-in compatible with bootstrap3/4
Introduce related files:

<!-- 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>
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The simplest initialization code As follows:

<input type="file" id="input-id" />
$("#input-id").fileinput();
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But to achieve a basically usable state, the following configuration items need to be added:

$("#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);
});
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The above is the entire content of this article. For more bootstrap content, you can pay attention to php Chinese Net’s bootstrap tutorial.

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source:segmentfault.com
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