报错：ReferenceError: Can't find variable: Simditor

  <script type="text/javascript" src="{{ asset('js/module.js') }}"></script>
<script type="text/javascript" src="{{ asset('js/hotkeys.js') }}"></script>
<script type="text/javascript" src="{{ asset('js/uploader.js') }}"></script>
<script type="text/javascript" src="{{ asset('js/simditor.js') }}"></script>

<script>

    var editor = new Simditor({
      textarea: $('#editor'),
    });

</script>