course-server/modules/Custom.Course.Backend/resources/views/activities/create.blade.php

<div class="ibox float-e-margins">
        <div class="ibox-content" style="display: block;">

            {!! Form::open(['route' => 'admin.course.activities.store'
            , 'class' => 'form-horizontal'
            , 'role' => 'form'
            , 'method' => 'POST'
             ,'id'=>'Category_form']) !!}

            @include('course_backend::activities.form')

            {!! Form::close() !!}
                    <!-- /.tab-content -->
        </div>
    </div>

    <script>
        $('#Category_form').ajaxForm({
            success: function (result) {
                if(!result.status)
                {
                    swal(result.message, '', "error")
                }else{
                    swal({
                        title: "保存成功！",
                        text: "",
                        type: "success"
                    }, function() {
                        location = '{{route('admin.course.activities.index')}}';
                    });
                }

            }
        });

        $(function () {
            var uploader = WebUploader.create({
                // 选完文件后，是否自动上传。
                auto: true,
                swf: '{{url(env("APP_URL").'/assets/backend/libs/webuploader-0.1.5/Uploader.swf')}}',
                server: '{{route('ibrand.file.upload',['_token'=>csrf_token()])}}',
                pick: '#filePicker',
                fileVal: 'upload_file',
                accept: {
                    title: 'Images',
                    extensions: 'gif,jpg,jpeg,bmp,png',
                    mimeTypes: 'image/*'
                }
            });
            // 文件上传成功，给item添加成功class, 用样式标记上传成功。
            uploader.on('uploadSuccess', function (file, response) {
                $('.banner-image').attr('src', response.data.url).show();
                $("input[name='banner_pic']").val(response.data.file);
                $("input[name='resource']").val(response.data.url);

            });
        })

    </script>