getSurveyData() getSurveyData(null $startDate = null, null $endDate = null) : array 获取数据概况 Parameters null $startDate null $endDate Throws \think\Exception Returns array
getGoodsRanking() getGoodsRanking() : string 商品销售榜 Throws \think\db\exception\DataNotFoundException \think\db\exception\ModelNotFoundException \think\exception\DbException Returns string
geUserExpendRanking() geUserExpendRanking() : string 用户消费榜 Throws \think\db\exception\DataNotFoundException \think\db\exception\ModelNotFoundException \think\exception\DbException Returns string