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// application/index/controller/Index.php namespace app\index\controller; use think\Controller; use app\index\model\Data; class Index extends Controller { public function index() { $list = Data::all(); // ´ËËæ´¦Öóͷ£Êý¾ÝÇóºÍÅÅÃû $this->assign('list', $list); return $this->fetch(); } }
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// application/index/model/Data.php namespace app\index\model; use think\Model; class Data extends Model {}
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$sum = 0; foreach ($list as $item) { $sum += $item['field']; }
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function cmp($a, $b) { if ($a['sum'] == $b['sum']) { return 0; } return $a['sum'] > $b['sum'] ? -1 : 1; } usort($list, "cmp");
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