那么在查询前这么做:
$exp = new \think\Db\Expression('field(a.status,0,1,2,8,-1)');然后在后面具体的链式操作中加上:
return Db::name('sssss')->alias('a')
->order($exp)
->where('a.is_show = 1 AND b.is_show = 1 )
->join('customer_invite b','b.invite_id = a.invite_id','left')
->select();