input group addon

Yii 2.0 General Discussions
1

Sorry i am beginner, how can i put in twitter bootstrap input group addon to active field

<span class="input-group-addon">@</span>

on

    &lt;div class=&quot;col-md-4&quot;&gt;


        &lt;?= &#036;form-&gt;field(&#036;model, 'address')-&gt;textInput(['maxlength' =&gt; 255]); ?&gt;


    &lt;/div&gt;
2

pls anyone can help?

3

https://github.com/yiisoft/yii2/blob/master/extensions/bootstrap/ActiveField.php#L79