newbb/app/admin/service/curd/templates/view/module/textarea.code

        <div class="layui-form-item layui-form-text">
            <label class="layui-form-label">{{comment}}</label>
            <div class="layui-input-block">
                <textarea name="{{field}}" class="layui-textarea" {{required}} placeholder="请输入{{comment}}">{{value}}</textarea>
            </div>
        </div>