【发布时间】:2017-01-25 13:10:23
【问题描述】:
我是 Dropzone.js 的新手,我想知道当我在列表中添加或删除新文件时是否有办法显示处理按钮。代码如下:
HTML:
<div id="dropz" class="dropzone">
<button type="button" class="btn btn-info pull-right" id="uploadFiles" style="display:none">Upload</button>
</div>
JQuery:
Dropzone.autoDiscover = false;
var myDropzone = new Dropzone("#dropz", {
url: "@Url.Action("AddFiles")",
addRemoveLinks: true,
autoProcessQueue: false,
maxFiles: 5,
parallelUploads: 5,
init: function() {
this.on("addedfile", function (file) {
//Here is what i tried, but the alert result is undefined
if (myDropzone.getQueuedFiles().lenght > 0)
alert(myDropzone.getQueuedFiles().lenght);
$('#uploadFiles').css('display','block');
});
}
});
$('#uploadFiles').on('click', function () {
myDropzone.processQueue();
});
【问题讨论】:
标签: javascript jquery html dropzone.js