拖放区.js事件未触发



我在 Dom 中有一些带有一些事件处理程序的 dropzone 形式。但是,没有一个事件在行动中被触发。文件被发送到服务器就好了。我只是想从服务器获取响应消息,以便我可以将图像的链接添加到数据库中

.html:

<div>
    <form action="/file/upload" class="dropzone" id="dropzoneForm" method="post"></form>
</div>

脚本:

$(function () {
  Dropzone.autoDiscover = true;
  Dropzone.options.dropzoneForm = {
    init: function () {
      this.on("success", function(response) {
        alert('Success event fired! Check console');
        console.log(response);
      });
    },
    paramName: "file"
  };
});

一段时间后,我想出了问题所在。由于某些原因,Dropzone.options 没有触发,因为它在 $(function{}( 内。所以这是像魅力一样工作的版本

<!DOCTYPE html>
<html lang="en"
<head>
  <meta charset="UTF-8">
  <title>Products</title
  <!-- Bootstrap core CSS -->
  <link href="assets/bootstrap/css/bootstrap.css" rel="stylesheet">
  <!-- Dropzone css-->
  <link rel="stylesheet" href="assets/css/plugins/dropzone/dropzone.css">
  <link rel="stylesheet" href="assets/css/plugins/dropzone/basic.css">
</head>
<body>
  <div class="container" style="margin-top: 300px">
    <div class="well">
      <form action="/file/upload" class="dropzone" id="dropzoneForm">
        <div class="fallback">
          <input type="file" name="file" multiple="multiple">
        </div>
      </form>
    </div>
  </div>
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
  <script src="assets/plugins/dropzone/dropzone.js"></script>
  <script>
    Dropzone.options.dropzoneForm = {
      dictDefaultMessage: 'Drop file here or click to upload!!!!!!!!',
      addRemoveLinks: true,
      init: function () {
        this.on("addedfile", function(file) { alert("Added file."); });
      }
    };
  </script>
</body>
</html>