////////第一种情况
$users = User::where('id' , '>' 1)->get();
//判断$users不为null
if($users->first()){
//Todo...
}
if(!$users->isEmpty()){
//Todo...
}
if ($users->count()){
//Todo...
}
////////第二种情况
$user = User::where('id' , 1)->first();
//判断$user不为null
if(!empty($user)){
//Todo...
}
if($user){
//Todo...
}
链接:Laravel Eloquent 判断取出的结果集是否为空_llllllwwwww的博客-优快云博客
Laravel Eloquent 判断取出的结果集是否为空
于 2019-03-23 17:50:17 首次发布