{layout name="public/layout_main"} 数据概览 {$user_num} 用户总数 {$user_num_today} 今日新增用户数 {$order_num} 订单总数 {$order_num_today} 今日新增订单数 {$wait_num_r} 退款待审核 {$wait_num_c} 评论待审核