php-project-basic-composer/examples/user-login.php

<?php
    namespace wiggins\myProject\example;
    require __DIR__.'/../vendor/autoload.php';
    require __DIR__.'/../vendor/yiisoft/yii2/Yii.php';
    use wiggins\myProject\models\UserInput;

    $model=new UserInput(['scenario'=>'login']);

    //输入
    $inputDate=[
            "name"      => "kuangweijian",
            "password"  => "123456546",
    ];
    $model->setAttributes($inputDate);

    // 输出
    if($model->validate()){
        echo "login succ".PHP_EOL;
    }else{
        echo "login failed".PHP_EOL;
        print_r($model->getErrors());
    }
?>