我是Dropzone的新手.js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。这是代码:
.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();
});
拼写
错误的单词lenght
length
,请使用控制台进行调试:
if (myDropzone.getQueuedFiles().length > 0) {
console.log(myDropzone.getQueuedFiles().length);
$('#uploadFiles').css('display','block');
}