我在一个页面中使用dropzone。事实上,用户可以动态添加一个包含DropZone的对象,例如一个城市可以有N个房子,对于每个房子,我让用户通过DropZone发送文件。
问题是我无法将上传的文件绑定到ASP模型。目前,它甚至还没有到达控制器。
下面是它生成的HTML:
<div class="house0">
<div class="dropzone dz-clickable" id="houseDropzone0">
<div class="dz-default dz-message" data-dz-message="" style="display: block;">
<span>Drop files here to upload</span>
</div>
</div>
</div>
<div class="house1">
<div class="dropzone dz-clickable" id="houseDropzone1">
<div class="dz-default dz-message" data-dz-message="" style="display: block;">
<span>Drop files here to upload</span>
</div>
</div>
</div>这是我完成的Javascript:
//Foreach houses, create a dropzone element and stock it in the table
var dropzones = [];
var housesList= @Html.Raw(Json.Encode(Model.housesList));
for (var i = 0; i < housesList.length; i++) {
//create the dropzone for the house
var currentHouse = housesList[i];
dropzones.push(createHouseDropzoneForId(currentHouse ,i));
}
//Instanciate each dropzone
function createActionDropzoneForId(id) {
return new Dropzone("#actionDropzone" + id,
{
url: "/houseUrl/" + id,
paramName: 'houseList[' + id+ '].files',
autoProcessQueue: false
});
}
//Handle the submit event to process the files alongside the data
$("input[type=submit]").on("click", function (e) {
e.preventDefault();
e.stopPropagation();
var form = $(this).closest('form');
if (form.valid() == true) {
var dropzones = dropzones;
dropzones.forEach(function (element) {
if (element.getQueuedFiles().length > 0) {
element.processQueue();
} else {
element.uploadFiles([]); //send empty
}
})
}
});下面是应该绑定的模型(在我的ASP控制器中):
城市类:
public class City
{
public List<Houses> housesList { get; set; }
// Other properties as postal code, name, etc
}房屋类:
public class House
{
public HttpPostedFileBase[] files { get; set; }
// Other properties as color, name, etc
}https://stackoverflow.com/questions/47696563
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