($arr,"name","a"); $subTitle=data_get($arr,"title.sub","a"); $mainTitle=data_get($arr,"title.main","a");//如果没有这个key的情况下,默认值起作用,返回string(1) "a" $test=data_get($arr,"test","a");//如果是null的情况下,默认值不起作用,返回null $test2=data_get($arr,"...
($arr,"name","a"); $subTitle=data_get($arr,"title.sub","a"); $mainTitle=data_get($arr,"title.main","a");//如果没有这个key的情况下,默认值起作用,返回string(1) "a" $test=data_get($arr,"test","a");//如果是null的情况下,默认值不起作用,返回null $test2=data_get($arr,"...
$subTitle=data_get($arr,"title.sub","a"); $mainTitle=data_get($arr,"title.main","a");//如果没有这个key的情况下,默认值起作用,返回string(1) "a"$test=data_get($arr,"test","a");//如果是null的情况下,默认值不起作用,返回null$test2=data_get($arr,"test","a") ??"a";//如果...
5. 使用 data_get 辅助函数 returndata_get($user,'avatar.url','default'); 或 returndata_get($user,['avatar','url'],'default'); 以. 语法来获取对象属性或数组元素。 if(!function_exists('data_get')){/** * Get an item from an array or object using "dot" notation. * * @param mix...
问Arr::get()与Laravel5.7中的data_get()EN当需要从多维数组中获取值，并且进行判空，赋值默认值的...
7->get(['id','name','email']); 8 9returnInertia::render('Users', [ 10'users'=>$users, 11]); 12} 13} Inertia Modern Monoliths Laravel Inertia supercharges your Laravel experience and works seamlessly with React, Vue, and Svelte. Inertia handles routing and transferring data between yo...
Previously, the data_get helper could be used to retrieve nested data on arrays and Collection instances; however, this helper can now retrieve nested data on all iterable objects.The str HelperLikelihood Of Impact: Very LowLaravel 9.x now includes a global str helper function. If you are ...
1.魔术方法:通常用户不会主动调用,而是在特定的时机被PHP系统自动调用,可以理解为系统事件监听方法,在事件发生时才触发执行。Laravel示例(Illuminate\Database\Eloquent\Model.php) 2.魔术常量:__LINE__、__FILE__、__DIR__、__FUNCTION__、__CLASS__、__TRAIT__、__METHOD__、__NAMESPACE__ ...
* Execute the query and get the first result from the cache or the database. * *@paramarray|string $columns *@returnmixed */publicfunctionfirstCache($columns= ['*']){// 1. 尝试从缓存中获取数据{ mathJaxContainer[0]}this->getCacheKey(); ...
简介:当登录邮箱为腾讯企业邮箱的时候。Phpmailer发送邮件就不好用了,具体哪里不好用,我没真没找到。但是,邮件得发啊,怎么办呢? 当登录邮箱为腾讯企业邮箱的时候。 Phpmailer发送邮件就不好用了,具体哪里不好用,我没真没找到。 但是,邮件得发啊,怎么办呢?