Yii 1.* button text not showing?

Question

Yii

<?php
        if (empty($master))
            $this->widget('zii.widgets.jui.CJuiButton', array(
                'name' => 'b_started',
                'caption' => 'Очистить',
                'htmlOptions' => array(
                    'style' => 'height:32px;',
                    'class' => 'shadowbutton'
                ),
                'onclick' => 'js:function(){document.getElementById("started").value=""; this.blur(); return false;}',
                    )
            );
        ?>

I get an empty button

Answer 1

What's not to like about CHtml::button() or CHtml::submitButton()?