firstsy/application/store/view/sign_log/index_search.html

<fieldset>
    <legend>条件搜索</legend>
    <form class="layui-form layui-form-pane form-search" action="{:request()->url()}" onsubmit="return false" method="get" autocomplete="off">

        <div class="layui-form-item layui-inline">
            <label class="layui-form-label">会员名称</label>
            <div class="layui-input-inline">
                <input name="user_name" value="{$Think.get.user_name|default=''}" placeholder="请输入会员名称" class="layui-input">
            </div>
        </div>

        <div class="layui-form-item layui-inline">
            <label class="layui-form-label">时间</label>
            <div class="layui-input-inline">
                <input name="sign_time" value="{$Think.get.sign_time|default=''}" placeholder="请选择时间" class="layui-input">
            </div>
        </div>
        <div class="layui-form-item layui-inline">
            <button class="layui-btn layui-btn-primary"><i class="layui-icon">&#xe615;</i> 搜 索</button>
        </div>
    </form>
    <script>
        form.render();
        laydate.render({elem: '[name="sign_time"]'})
    </script>
</fieldset>