laravel按天、按小时,查询数据的实例_php实例_

 Event::where('created_at','>',Carbon::parse($request->start_date)) ->where('created_at','<',Carbon::parse($request->end_date)) //两个where限制开始结束时间 ->groupBy('date') ->get([DB::raw('DATE(created_at) as date'),DB::raw('COUNT(*) as value')]) ->toArray();

 Event::where('created_at','>',Carbon::parse('2017-01-01')) ->where('created_at','<',Carbon::parse('2017-11-09')) ->groupBy('day') ->get([ //通过date_format()来格式化created_at字段 DB::raw('DATE_FORMAT(created_at,\'%H\') as day'), DB::raw('COUNT(*) as value')]) ->toArray()

 $(function () { /*设置开始结束时间*/ var start = moment().subtract(30, 'days'); var end = moment().subtract(-1,'day'); var datas = {}; /*选择之后，将时间重新赋值input*/ function cb(start, end) { $('#reportrange span').html(start.format('YYYY/MM/DD') + ' - ' + end.format('YYYY/MM/DD')); } $('#reportrange').daterangepicker({ startDate: start, endDate: end, /*本地化数据*/ locale: { "format": "YYYY/MM/DD", "separator": " - ", "applyLabel": "应用", "cancelLabel": "关闭", "fromLabel": "From", "toLabel": "至", "customRangeLabel": "自定义", "weekLabel": "W", "daysOfWeek": ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ], "monthNames": ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月" ], "firstDay": 1 }, ranges: { '今天': [moment(), moment().subtract(-1, 'days')], '昨天': [moment().subtract(1, 'days'), moment()], '前7天': [moment().subtract(7, 'days'), moment()], '前30天': [moment().subtract(30, 'days'), moment()], '本月': [moment().startOf('month'), moment().endOf('month').subtract(-1,'day')], '上月': [moment().subtract(1, 'month').startOf('month'), moment().subtract(1, 'month').endOf('month').subtract(-1,'day')], '所有': [moment("2017-09-25"), moment().subtract(-1, 'days')] } }, cb); cb(start, end); });