Антон Артёмов

<div class=".container">
    <div class="block" onclick="cli(0);">d0</div>
    <div class="block" onclick="cli(1);">d2</div>
    <div class="block" onclick="cli(2);">d3</div>
</div>

function cli(idx){
    console.log(idx);
}

$models = Models::find()->all();
return Html::dropDownList('nameSelectModels', null, 
            ArrayHelper::map($models, 'id', 'name'), [
                 'id' => 'selectModels',
                 'options' => ArrayHelper::map($models, 'id', 'dnames'),
            ]);

class Models{
...
public function getDname(){
        return [
             'data-imagesrc'=>"images/32x32/" . $this->name . ".png",
             'data-description'=>$this->name
        ];
    }
...
}