                          placeholder="数据源类型" class="form-control" aria-required="true"> </span>
                            </div>
                        </div>

                        <div class="form-group">
                            <div id="div_data_sources_file_name_output">
                                <label class="col-sm-2 control-label">输出表名/文件名</label>
                                <div class="col-sm-10">
                                    <input id="data_sources