<form class="r4">
    <div class="fgroup" data-prop="mec_id" required>
        <label>{{SystemEnv.getHtmlNoteName(5110)}}</label> <!-- 选择插件： -->
        <select data-placeholder="{{SystemEnv.getHtmlNoteName(5111)}}"> <!--选择需要刷新的插件-->
            <option></option>
            {{
                mecHandlers.reduce(function(prev, mecHandler) {
                    prev += "<option value='"+ mecHandler.id + "'>" + mecHelper.formatName(mecHandler) + "</option>";
                    return prev;
                }, '')
            }}
        </select>
    </div>
</form>