如何从dropzone.js上传和删除文件 [英] how to upload and delete files from dropzone.js
本文介绍了如何从dropzone.js上传和删除文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我使用了以下代码,图片已被删除但缩略图仍然显示。
I have used the below code the image has been deleted but the thumbnail image still showing.
Dropzone.options.myDropzone = {
init: function() {
this.on("success", function(file, response) {
file.serverId = response;
});
this.on("removedfile", function(file) {
if (!file.serverId) { return; }
$.post("delete-file.php?id=" + file.serverId);
});
}
推荐答案
要删除缩略图,你必须启用
addRemoveLinks:true,
并使用dropzonejs中的removedfile选项
For deleting thumbnails you have to enable addRemoveLinks: true, and to use "removedfile" option in dropzonejs
removedfile:每当文件调用从列表中删除。如果您愿意,可以收听此信息并从服务器中删除该文件。
removedfile: Called whenever a file is removed from the list. You can listen to this and delete the file from your server if you want to.
addRemoveLinks: true,
removedfile: function(file) {
var _ref;
return (_ref = file.previewElement) != null ? _ref.parentNode.removeChild(file.previewElement) : void 0;
}
我还为删除脚本添加了一个ajax调用,它看起来像这样: / p>
I also added an ajax call for delete script and it looks like this:
addRemoveLinks: true,
removedfile: function(file) {
var name = file.name;
$.ajax({
type: 'POST',
url: 'delete.php',
data: "id="+name,
dataType: 'html'
});
var _ref;
return (_ref = file.previewElement) != null ? _ref.parentNode.removeChild(file.previewElement) : void 0;
}
它适合我,所以我希望它有所帮助。
It works on my side, so I hope it helps.
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