laravel字段相加和单独计算
$sums = DB::table('cb_kehu')->selectRaw('SUM(kjf) as sum1, SUM(ymf) as sum2, SUM(ymjs) as sum3')->get();
$z = $sums[0]->sum1 + $sums[0]->sum2+$sums[0]->sum3 ;
最近访问时间:2025-05-01 02:37:15