laravel5.1和dropzonejs上傳圖片問題，點選開始上傳沒反應
用laravel5.1和dropzonejs上傳圖片，參考了這個範例：http://www.dropzonejs.com/bootstrap.html，範例中點擊開始上傳，會發送http請求。我複製了這個範例的程式碼，點擊開始上傳的時候，沒有任何反應，按F12查看，沒有發送http請求。
截圖如下：
1、這是上面範例的截圖，請求雖然不會發送成功，但它會發送
檢視：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<link rel="stylesheet" href="https://cdn.rawgit.com/twbs/bootstrap/v4-dev/dist/css/bootstrap.css">
<style>
html, body {
height: 100%;
}
#actions {
margin: 2em 0;
}
/* Mimic table appearance */
p.table {
display: table;
}
p.table .file-row {
display: table-row;
}
p.table .file-row > p {
display: table-cell;
vertical-align: top;
border-top: 1px solid #ddd;
padding: 8px;
}
p.table .file-row:nth-child(odd) {
background: #f9f9f9;
}
/* The total progress gets shown by event listeners */
#total-progress {
opacity: 0;
transition: opacity 0.3s linear;
}
/* Hide the progress bar when finished */
#previews .file-row.dz-success .progress {
opacity: 0;
transition: opacity 0.3s linear;
}
/* Hide the delete button initially */
#previews .file-row .delete {
display: none;
}
/* Hide the start and cancel buttons and show the delete button */
#previews .file-row.dz-success .start,
#previews .file-row.dz-success .cancel {
display: none;
}
#previews .file-row.dz-success .delete {
display: block;
}
</style>
</head>
<body>
<p class="container" id="container">
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
upload photos
</button>
<!-- Modal -->
<p class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"
aria-hidden="true">
<p class="modal-dialog dropzone" id="my-awesome-dropzone" role="document">
<p class="modal-content">
<p class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
<span class="sr-only">Close</span>
</button>
<h4 class="modal-title" id="myModalLabel">upload photos</h4>
</p>
<p class="modal-body">
<p id="actions" class="row">
<p class="col-lg-7">
<span class="btn btn-success fileinput-button dz-clickable">
<i class="glyphicon glyphicon-plus"></i>
<span>add photos</span>
</span>
</p>
</p>
<p class="table table-striped files" id="previews">
<p id="template" class="file-row">
<!-- This is used as the file preview template -->
<p><span class="preview"><img data-dz-thumbnail/></span></p>
<p>
<p class="name" data-dz-name></p>
<strong class="error text-danger" data-dz-errormessage></strong>
</p>
<p>
<p class="size" data-dz-size></p>
<p class="progress progress-striped active" role="progressbar"
aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
<p class="progress-bar progress-bar-success" style="width:0%;"
data-dz-uploadprogress></p>
</p>
</p>
<p>
<button class="btn btn-primary start">
<i class="glyphicon glyphicon-upload"></i>
<span>Start</span>
</button>
<button data-dz-remove class="btn btn-warning cancel">
<i class="glyphicon glyphicon-ban-circle"></i>
<span>Cancel</span>
</button>
<button data-dz-remove class="btn btn-danger delete">
<i class="glyphicon glyphicon-trash"></i>
<span>Delete</span>
</button>
</p>
</p>
</p>
</p>
<p class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</p>
</p>
</p>
</p>
<script src="http://ajax.useso.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://cdn.rawgit.com/twbs/bootstrap/v4-dev/dist/js/bootstrap.js"></script>
<script src="https://cdn.bootcss.com/dropzone/4.2.0/min/dropzone.min.js"></script>
</body>
</html>
<script>
Dropzone.autoDiscover = false;
</script>
<script>
// Get the template HTML and remove it from the doument
var previewNode = document.querySelector("#template");
previewNode.id = "";
var previewTemplate = previewNode.parentNode.innerHTML;
previewNode.parentNode.removeChild(previewNode);
var myDropzone = new Dropzone(document.body, { // Make the whole body a dropzone
url: "fileupload", // Set the url
thumbnailWidth: 80,
thumbnailHeight: 80,
parallelUploads: 20,
previewTemplate: previewTemplate,
autoQueue: false, // Make sure the files aren't queued until manually added
previewsContainer: "#previews", // Define the container to display the previews
clickable: ".fileinput-button" // Define the element that should be used as click trigger to select files.
});
myDropzone.on("addedfile", function (file) {
// Hookup the start button
file.previewElement.querySelector(".start").onclick = function () {
myDropzone.enqueueFile(file);
};
});
// Update the total progress bar
myDropzone.on("totaluploadprogress", function (progress) {
document.querySelector("#total-progress .progress-bar").style.width = progress + "%";
});
myDropzone.on("sending", function (file) {
// Show the total progress bar when upload starts
document.querySelector("#total-progress").style.opacity = "1";
// And disable the start button
file.previewElement.querySelector(".start").setAttribute("disabled", "disabled");
});
// Hide the total progress bar when nothing's uploading anymore
myDropzone.on("queuecomplete", function (progress) {
document.querySelector("#total-progress").style.opacity = "0";
});
// Setup the buttons for all transfers
// The "add files" button doesn't need to be setup because the config
// `clickable` has already been specified.
document.querySelector("#actions .start").onclick = function () {
myDropzone.enqueueFiles(myDropzone.getFilesWithStatus(Dropzone.ADDED));
};
document.querySelector("#actions .cancel").onclick = function () {
myDropzone.removeAllFiles(true);
};
</script>
Route::resource('fileupload', 'FileController');
public function imageUpload(Requests\StorePhotoPostRequest $request)
{
$this->wrongTokenAjax();
$file = \Input::file('file');
$destinationPath = 'uploads/';
$extension = $file->getClientOriginalExtension();
$fileName = \Auth::user()->id . '_' . time() . '.' . $extension;
$upload_success = \Input::file('file')->move($destinationPath, $fileName);
if ($upload_success) {
return \Response::json('success', 200);
} else {
return \Response::json('error', 400);
}
}
public function wrongTokenAjax()
{
if (\Session::token() !== \Request::get('_token')) {
$response = [
'status' => false,
'errors' => 'Wrong Token',
];
return \Response::json($response);
}
}
#
public function rules()
{
return [
'file' => 'required|image(jpeg,jpg,png,bmp,gif)',
];
}
