<div class="nav">
    <div class="layout align_center justify_around">
        <div class="layout align_center flex_diection" onclick="toIndex()">
            <div class="nav_img">
                <img src="__CDN__/assets/advertising/img/sun_02@2x.png" alt="">
            </div>
            <div class="index_word">首页</div>
        </div>
        <div class="layout align_center flex_diection" onclick="toPersonal()">
            <div class="nav_img">
                <img src="__CDN__/assets/advertising/img/sun_03@2x.png" alt="">
            </div>
            <div>个人中心</div>
        </div>
    </div>
</div>