($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"=>"陶士涵", "title"=>[ "sub"=>"测试" ], "test"=>null, "desc"=>"", "num"=>0, ]; $name=data_get($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...
$subTitle=data_get($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'=>$users, 11]); 12} 13} Inertia Modern Monoliths Laravel Inertia supercharges your Laravel experience and works seamlessly with React, Vue, and Svelte. Inertia handles routing and transferring data between yo...
1.魔术方法:通常用户不会主动调用,而是在特定的时机被PHP系统自动调用,可以理解为系统事件监听方法,在事件发生时才触发执行。Laravel示例(Illuminate\Database\Eloquent\Model.php) 2.魔术常量:__LINE__、__FILE__、__DIR__、__FUNCTION__、__CLASS__、__TRAIT__、__METHOD__、__NAMESPACE__ ...
If you would like to append query string data to the current URL, you may call the fullUrlWithQuery method. This method merges the given array of query string variables with the current query string:1$request->fullUrlWithQuery(['type' => 'phone']);...
$.ajax({ type: 'get', url: "/index/folder", data: formData, success: function (data) { console.log(data); debugger 请问这是怎么回事,如何解决?呼唤远方 浏览1226回答11回答 侃侃无极 列举laravel 500错误的原因:1、使用了错误的路由你这个是路由只能接受get请求;2、CSRF令牌csrf令牌是必须携带的;/...
return view()->first(['my.help', 'help'], $data); 错误状态码视图页面 如果想为一些特殊的 HTTP 返回码建立特定的错误页面。 比如500 —— 只需要使用该码值创建视图文件,比如 resources/views/errors/500.blade.php , 或者是 403.blade.php 等等,这些视图会在对应的错误码出现时自动被加载。