Yii AR很好很强大,但刚开始不知道怎么使用,可以先看下官方文档 官方文档:http://www.yiichina.com/guide/database.ar 下面是我对AR的一些理解 对于一个Model Post 有如下的4中查询方法,返回对象或者对象数组. // find the first row satisfying the specified condition 复制代码 $post=Post::model()->find($condition,$params); // find t
Ar model 查询 参照表: CREATE TABLE tbl_user ( id INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT, username VARCHAR(128) NOT NULL, password VARCHAR(128) NOT NULL, email VARCHAR(128) NOT NULL, profile TEXT ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unico
/** * Creates a new model. * If creation is successful, the browser will be redirected to the 'view' page. */ public function actionCreate() { $news=new News; $news_item = new NewsItem; $news->item = $news_item; // Uncomment the following line if AJA
http://blog.sina.com.cn/s/blog_685213e70101mo4i.html 文档: http://www.yiiframework.com/doc/api/1.1/CActiveForm All these validations share the same set of validation rules declared in the associated model class. CActiveForm is designed in such a way th
JqPaginator下载地址http://jqpaginator.keenwon.com/ 控制器部分: <?php namespace backend\controllers; use common\models\Common; use Yii; use yii\base\Controller; use common\models\Student; /** * Site controller */ class SiteController extends Controller public
自定义验证类 class BaseModel extends Model { public function rules() { return [ ['obj', ContentSecurityValidator::class], ]; } public function exec() { if (!$this->validate()) { return [ 'errors' => $this->errors ]; } } public function attributeLabels(
classes.php在yii运行的时候将被自动加载,位于yii2文件夹底下. <?php /** * Yii core class map. * * This file is automatically generated by the "build classmap" command under the "build" folder. * Do not modify it directly. * * @link http://www.yiiframewor
动态模型DynamicModel类,用于实现模型内数据验证: namespace yii\base; use yii\validators\Validator; /** * DynamicModel is a model class primarily used to support ad hoc data validation. * DynamicModel是一种主要用于支持ad hoc数据验证模型类 * * The typical usage of DynamicModel is as fo
先创建一个(UploadForm.php)模型层 <?phpnamespace app\models; use yii\base\Model;use yii\web\UploadedFile; /*** UploadForm is the model behind the upload form.*/class UploadForm extends Model{ /** * @var UploadedFile file attribute */ public $file;
第一步.接着教程(1).我们在controllers/ZhyoulunController.php中加入两处, 1) use app\models\EntryForm; 和 2) public function actionEntry() { $model = new EntryForm; if ($model->load(Yii::$app->request->post()) && $model->validate()) { // 验证 $model 收到的数据