nutui/src/packages/__VUE/fixednav/template.html

<view :class="classes" :style="position">
    <nut-overlay v-if="overlay" :visible="visible" :z-index="200" @click="updateValue(false)" />
    <slot name="list">
        <view class="nut-fixed-nav__list">
            <view class="nut-fixed-nav__list-item" :class="{ active: item.id == current }"
                v-for="(item, index) in navList" @click="selected(item, $event)" :key="item.id || index">
                <img :src="item.icon" />
                <view class="span">{{ item.text }}</view>
                <view class="b" v-if="item.num">{{ item.num }}</view>
            </view>
        </view>
    </slot>
    <div class="nut-fixed-nav__btn" @click="updateValue()">
        <slot name="btn">
            <Left color="#fff" />
            <view class="text">{{ visible ? activeText || translate('activeText') : unActiveText ||
                translate('unActiveText') }}
            </view>
        </slot>
    </div>
</view>