created(){this.fetchData();},methods:{fetchData(){this.error=this.users=null;this.loading=true;axios.get('/api/users').then(response=>{this.loading=false;this.users=response.data;}).catch(error=>{this.loading=false;this.error=error.response.data.message||error.message;});}} 我将演示如...
让我们快速看一下 Laravel 4 的 Eloquent 模型(可以在Vendor\Laravel\Framework\src\Illuminate\Database\Query文件夹中找到): <?phpnamespaceIlluminate\Database\Query;useClosure;useIlluminate\Support\Collection;useIlluminate\Database\ConnectionInterface;useIlluminate\Database\Query\Grammars\Grammar;useIlluminate\Dat...
The inRandomOrder method may be used to sort the query results randomly. For example, you may use this method to fetch a random user:1$randomUser = DB::table('users') 2 ->inRandomOrder() 3 ->first();groupBy / having / havingRawThe groupBy and having methods may be used to group...
...return view('example', ['data' => $data]); } private function getDataFromDatabase() { // 从数据库中读取数据...我们使用get方法从Redis缓存服务器中读取数据,如果数据不存在,则从数据库中读取数据,并使用put方法将数据存储到Redis缓存服务器中。
import axios from 'axios'; export default { data() { return { items: [], pagination: {}, currentPage: 1 }; }, methods: { fetchItems(page = 1) { axios.get(`/api/items?page=${page}`).then(response => { this.items = response.data.data; ...
在 Laravel 中,默认情况下这个值设置的就是 PDO::FETCH_OBJ 。关于如何修改成 PDO::FETCH_ASSOC ,我们会在后面的文章中学习。 最后,我们还有一个获取单个数据的方法 find() ,它和 delete() 很类似,只需要一个主键 ID 就可以了。 在 查询构造器 中,还有其它很多的链式函数可以实现非常复杂的数据库操作,大家...
These commands pull the latest Homestead code from the GitHub repository, fetch the latest tags, and then check out the latest tagged release. You can find the latest stable release version on Homestead's GitHub releases page.If you have installed Homestead via your project's composer.json file...
}if(null!==$this->apcuPrefix) {$file= apcu_fetch($this->apcuPrefix.$class,$hit);if($hit) {return$file; } }$file=$this->findFileWithExtension($class, '.php');//Search for Hack files if we are running on HHVMif(false===$file&&defined('HHVM_VERSION')) {$file=$this->findFile...
It can be especially useful for mutations saving data to the database.Here you might want the input names to be different from the column names in the database.Example, where the database columns are first_name and last_name:namespace App\GraphQL\InputObject; use GraphQL\Type\Definition\...
this.fetchData(); }, methods: { fetchData() { this.error = this.users = null; this.loading = true; axios .get('/api/users') .then(response => { this.loading = false; this.users = response.data; }).catch(error => { this.loading = false; this.error = error.response.data.mes...