帮助！
我正在构建网站的前端，并且正在使用 dropzone.js 进行图像上传。现在我已经在头部包含了 dropzone.min.js 和 dropzone.css，并且我将 dropzone 类分配给了我想要转换的标签。尽管如此，表单字段并没有被制作成 dropzone 字段。在字段上放置图像会导致浏览器只显示图像，就像它通常会做的那样。我使用了很多不同的 jquery 或 javascript 插件，所以也许有什么东西导致了冲突？
Firebug 控制台说：未捕获的错误：未提供 URL。
如果你们能帮我解决这个问题，那就太好了！提前致谢
这是完整的 HTML 代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<!-- Dropzone -->
<link rel="stylesheet" media="screen" type="text/css" href="css/dropzone.css" />
<script type="text/javascript" src="dropzone.min.js"></script>
<!-- Color picker -->
<link rel="stylesheet" media="screen" type="text/css" href="css/colorpicker.css" />
<script type="text/javascript" src="js/colorpicker.js"></script>
<script type="text/javascript" src="js/eye.js"></script>
<script type="text/javascript" src="js/utils.js"></script>
<script type="text/javascript" src="js/layout.js?ver=1.0.2"></script>
<!-- CHOSEN Custom fields -->
<link rel="stylesheet" type="text/css" href="css/chosen.css" />
<!-- Base includes -->
<link href="style.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.pack.js"></script>
<!-- Pop up window -->
<link rel="stylesheet" type="text/css" href="css/default.css" />
<link rel="stylesheet" type="text/css" href="css/component.css" />
<script type="text/javascript" src="js/editstyle.js"></script>
<script type="text/javascript" src="js/jquery.sortable.min.js"></script>
<title>AppXelerator</title>
</head>
<body>
<div class="container" id="fullscreen">
<p>
<img class="logo" src="images/logo.png" alt="AppXelerator logo"/>
</p>
<div class="mainnavwrap">
<ul class="mainnav whiteblock">
<li><a href="#"><img src="images/menu_apps.png" alt="apps icon"/> Apps</a></li>
<li><a href="#"><img src="images/menu_crawler.png" alt="crawler icon"/>Crawler</a></li>
<li class="active"><a href="#"><img src="images/menu_builder.png" alt="builder icon"/>Builder</a></li>
<li><a href="#"><img src="images/menu_publish.png" alt="publish icon"/>Publish</a></li>
<li><a href="#"><img src="images/menu_finish.png" alt="finish icon"/>Finish</a></li>
</ul>
</div>
<div class="pageswrap">
<h2>Pages</h2>
<button class="md-trigger bluebutton" data-modal="modal-9">+ Add new page</button>
<ul class="pages whiteblock">
<li class="disabled">Home (locked)</li>
<li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Shop</li>
<li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Saved products</li>
<li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>About us</li>
<li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Store locator</li>
</ul>
</div>
<div class="content whiteblock">
<div class="contenthead">
<div class="page_details">
<!--<a href="#"><img src="images/menu_apps.png"></a>-->
<h2><a href="#">Home</a></h2>
<button class="md-close"><img src="images/icon_remove.png"/>Remove page</button>
</div>
<ul>
<li class="active"><a href="#">Content</a></li>
<li><a href="#">Design</a></li>
</ul>
</div>
<div class="contentforms">
<h4>Header</h4>
<form>
<div class="colorfield">
<label class="fieldlabel" for="AccessCode"> Background color:</label>
<input id="colorpickerField1" class="input_color" value="#">
</div>
<div class="colorfield">
<label class="fieldlabel" for="AccessCode"> Button color:</label>
<input id="colorpickerField2" class="input_color" value="#"/>
</div>
<div class="colorfield">
<label class="fieldlabel" for="AccessCode"> Lettertype:</label>
<select class="chosen-select input_text" tabindex="1" style="width:360px;" data-placeholder="Select font">
<option value=""></option>
<option value="Arial" class="font-arial">Arial</option>
<option value="Arial black" class="font-arial-black">Arial Black</option>
<option value="Comic sans" class="font-comicsans">Comic sans</option>
<option value="Courier new" class="font-courier">Courier new</option>
<option value="Georgia" class="font-georgia">Georgia</option>
<option value="Helvetica" class="font-helvetica">Helvetica</option>
<option value="Impact" class="font-impact">Impact</option>
<option value="Lucida" class="font-lucida">Lucida</option>
<option value="Palatino" class="font-palatino">Palatino</option>
<option value="Tahoma" class="font-tahoma">Tahoma</option>
<option value="Times new roman" class="font-times">Times New Roman</option>
<option value="Trebuchet" class="font-helvetica">Trebuchet</option>
<option value="Verdana" class="font-verdana">Verdana</option>
<option value="MS Sans serif" class="font-mssansserif">MS Sans serif</option>
</select>
</div>
<div class="colorfield">
<label class="fieldlabel" for="AccessCode"> Header logo:</label>
<input class="input_image" value="Select image"/>
</div>
<!--
<div class="colorfield">
<label class="fieldlabel" for="AccessCode"> Search category:</label>
<input class="input_search" value="Search..."/>
</div>
-->
</form>
<h4>Menu</h4>
<form class="dropzone"></form>
</div>
</div>
<div id="mockup" class="smartphonemockup">
<img class="togglepreview" src="images/toggle_preview.png"/>
<img src="images/iphone_preview.png"/>
<button class="md-trigger bluebutton_radius4 phonepreview_positionfix" data-modal="modal-10">Set up phone view</button>
</div>
<div class="md-modal md-effect-9" id="modal-9">
<div class="md-content">
<h2>Add new page</h2>
<div>
<p>Every page has it's own base functionality, please select the kind of page that you want to add to your app. Select a page and start customizing the design.</p><br/>
<a href="#" class="bluebutton_radius4_addpage"><img class="page_icon" src="images/page_icon_shop.png" alt="page icon"/>Shop pagina</a>
<a href="#" class="bluebutton_radius4_addpage"><img class="page_icon" src="images/page_icon_location.png" alt="page icon"/>Store locator</a>
<a href="#" class="bluebutton_radius4_addpage"><img class="page_icon" src="images/page_icon_facebook.png" alt="page icon"/>Facebook</a>
<a href="#" class="bluebutton_radius4_addpage"><img class="page_icon" src="images/page_icon_contact.png" alt="page icon"/>Contact page</a>
<a href="#" class="bluebutton_radius4_addpage"><img class="page_icon" src="images/page_icon_saved_products.png" alt="page icon"/>Saved products</a>
<a href="#" class="bluebutton_radius4_addpage"><img class="page_icon" src="images/page_icon_info.png" alt="page icon"/>About us</a>
<button class="md-close">Close</button>
</div>
</div>
</div>
<div class="md-modal md-effect-9" id="modal-10">
<div class="md-content">
<h2>Set up live phone view</h2>
<div>
<p>Besides the preview in the browser we offer you the ability to view your app live on your smartphone while building it.
Follow the instructions below to link up your smartphone to AppXelerator. </p><br/>
<p><b>1.</b> Connect your smartphone to the same network as your computer</p>
<p><b>2.</b> Download the AppXelerator app from AppStore for iOs devices or Google Play for Android.</p>
<p><b>3.</b> Log in to the app with your provided username and password.</p>
<p><b>4.</b> Enjoy your live app view!</p>
<button class="md-close">Close</button>
</div>
</div>
</div>
</div> <!-- CONTAINER END -->
<div class="md-overlay"></div>
<!-- OVERLAY POPUP -->
<script src="js/classie.js"></script>
<script src="js/modalEffects.js"></script>
<script src="js/cssParser.js"></script>
<script type="text/javascript">
//Toggle smartphone view
$("#mockup").click( function(event){
event.preventDefault();
if ($(this).hasClass("isDown") ) {
$("#mockup").animate({marginRight:"0px"}, 200);
$(this).removeClass("isDown");
} else {
$("#mockup").animate({marginRight:"300px"}, 200);
$(this).addClass("isDown");
}
return false;
});
</script>
<script type="text/javascript">
//Drag and drop pages
$(function() {
$('.pages').sortable({
items: ':not(.disabled)'
});
});
</script>
<script type="text/javascript">
//Toggle fullscreen browser mode
document.addEventListener("keydown", function(e) {
if (e.shiftKey && e.keyCode == 70) {
toggleFullScreen();
}
}, false);
function toggleFullScreen() {
if (!document.fullscreenElement && // alternative standard method
!document.mozFullScreenElement && !document.webkitFullscreenElement) { // current working methods
if (document.documentElement.requestFullscreen) {
document.documentElement.requestFullscreen();
} else if (document.documentElement.mozRequestFullScreen) {
document.documentElement.mozRequestFullScreen();
} else if (document.documentElement.webkitRequestFullscreen) {
document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
}
} else {
if (document.cancelFullScreen) {
document.cancelFullScreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.webkitCancelFullScreen) {
document.webkitCancelFullScreen();
}
}
}
</script>
<script type="text/javascript">
//CHOSEN CUSTOM DROPDOWN
$(document).ready(function(){
$(".chosen-select").chosen();
});
</script>
<script type="text/javascript" src="js/chosen.jquery.js"></script>
<script type="text/javascript" src="js/chosen.proto.js"></script>
</body>
</html>