如何在codeigniter中放置搜索图标

Question

<?php echo form_submit('submit','go','class ="btn"');?>

我有这个代码，我不知道怎么把这个<i class="icon-search"></i>给我看一下按钮搜索图标按钮

Answer 1

    $data = array(
        'name' => 'button',
        'id' => 'button',
        'value' => 'true',
        'type' => 'submit',
        'content' => '<i class="icon-search"></i>'
    );

    echo form_button($data);