我正试图在dropzone上实现一个已删除的文件。我正在使用rails,为了实现这一点,我必须为我的dz-remove类添加id = 1
属性。Dropzone将动态属性追加到#dz-remove
这是我当前的代码:
var dropzone = new Dropzone ("#my-dropzone", {
maxFiles: 50,
maxFilesize: 30,
paramName: "album[images][]",
addRemoveLinks: true,
uploadMultiple: true,
autoProcessQueue: false,
parallelUploads: 10,
processing: function(){
dropzone.options.autoProcessQueue = true;},
init: function(){
var thisDropZone = this;
$.getJSON('image_list', function(data) {
$.each(data, function(index, val) {
var mockFile = { name: val.name, size: val.size };
thisDropZone.emit("addedfile", mockFile);
thisDropZone.emit("thumbnail", mockFile, val.path);
thisDropZone.emit("complete", mockFile);
});
});
}
我曾尝试这样的代码:
if @picture.save
render json: { message: "success", fileID: @picture.id }, :status => 200
else
它的工作原理,但是,当:
success: function(file, response){
$(file.previewTemplate).find('.dz-remove').attr('id', response.fileID);
$(file.previewElement).addClass("dz-success");
}
FILEID是从我的画面控制器得到我刷新浏览器的属性id = 1
不见了。我也想分开我的上传和编辑页面。
我也试图与此代码来获取值从JSON文件中的ID:
init: function(){
var thisDropZone = this;
$.getJSON('image_list', function(data) {
$.each(data, function(index, val) {
var mockFile = { name: val.name, size: val.size };
thisDropZone.emit("addedfile", mockFile);
thisDropZone.emit("thumbnail", mockFile, val.path);
thisDropZone.emit("complete", mockFile);
$(".dz-remove").attr("id", val.id);
});
});
}
这同样适用,并增加了一个永久id = 1
属性我的HTML。但是附加的val.id是不变的。例如,如果我有3个图像:
<a href="javascript:undefined;" class: "dz-remove" data-dz-remove id="1">Remove</a>
<a href="javascript:undefined;" class: "dz-remove" data-dz-remove id="1">Remove</a>
<a href="javascript:undefined;" class: "dz-remove" data-dz-remove id="1">Remove</a>
我的期望的输出是:
<a href="javascript:undefined;" class: "dz-remove" data-dz-remove id="1">Remove</a>
<a href="javascript:undefined;" class: "dz-remove" data-dz-remove id="2">Remove</a>
<a href="javascript:undefined;" class: "dz-remove" data-dz-remove id="3">Remove</a>
我还试图$(".dz-remove").each
但该值仍然是恒定的,而不是动态的。我也很困惑,因为当我做console.log($(".dz-remove").attr("id", val.id))
控制台值正确追加(id=1, id=2, id=3
)。在html上,我得到的是id=1
。
Remove 这里类: “DZ-删除”,更换为= –