l">开始纪元</label>
                <div class="layui-input-block">
                    <input type="number" name="t0" value="0" class="layui-input">
                </div>
            </div>

            <div class="layui-form-item">
                <label class="layui-form-label">时间间隔</label>
                <div class="layui-input-block">
                    <input type="number" name="t1" value="30" class="layui-input">
                </div>
            </div>

            <div class="layui-