fangliaoxiaochengxv/wxcomponents/vant/dist/tabs/index.wxml

<wxs src="../wxs/utils.wxs" module="utils"/>
<wxs src="./index.wxs" module="computed"/>

<view class="custom-class {{ utils.bem('tabs') }}">
    <van-sticky
            disabled="{{ !sticky }}"
            z-index="{{ zIndex }}"
            offset-top="{{ offsetTop }}"
            container="{{ container }}"
            bind:scroll="onTouchScroll"
    >
        <view class="{{ utils.bem('tabs--') + type }} {{ utils.bem('tabs__wrap', { scrollable }) }} {{ type === 'line' && border ? 'van-hairline--top-bottom' : '' }} wrap-class">
            <slot name="nav-left"/>

            <scroll-view
                    scroll-x="{{ scrollable }}"
                    scroll-with-animation="{{ scrollWithAnimation }}"
                    scroll-left="{{ scrollLeft }}"
                    class="{{ utils.bem('tabs__scroll', [type]) }}"
                    style="{{ color ? 'border-color: ' + color : '' }}"
            >
                <view class="{{ utils.bem('tabs__nav', [type, { complete: !ellipsis }]) }} nav-class"
                      style="{{ computed.navStyle(color, type) }}">
                    <view wx:if="{{ type === 'line' }}" class="van-tabs__line"
                          style="{{ computed.lineStyle({ color, lineOffsetLeft, lineHeight, skipTransition, duration, lineWidth, inited }) }}"/>
                    <view
                            wx:for="{{ tabs }}"
                            wx:key="index"
                            data-index="{{ index }}"
                            class="{{ computed.tabClass(index === currentIndex, ellipsis) }} {{ utils.bem('tab', { active: index === currentIndex, disabled: item.disabled, complete: !ellipsis }) }}"
                            style="{{ computed.tabStyle({ active: index === currentIndex, ellipsis, color, type, disabled: item.disabled, titleActiveColor, titleInactiveColor, swipeThreshold, scrollable }) }}"
                            bind:tap="onTap"
                    >
                        <view class="{{ ellipsis ? 'van-ellipsis' : '' }}" style="{{ item.titleStyle }}">
                            {{ item.title }}
                            <van-info
                                    wx:if="{{ item.info !== null || item.dot }}"
                                    info="{{ item.info }}"
                                    dot="{{ item.dot }}"
                                    custom-class="van-tab__title__info"
                            />
                        </view>
                    </view>
                </view>
            </scroll-view>

            <slot name="nav-right"/>
        </view>
    </van-sticky>

    <view
            class="van-tabs__content"
            bind:touchstart="onTouchStart"
            bind:touchmove="onTouchMove"
            bind:touchend="onTouchEnd"
            bind:touchcancel="onTouchEnd"
    >
        <view
                class="{{ utils.bem('tabs__track', [{ animated }]) }} van-tabs__track"
                style="{{ computed.trackStyle({ duration, currentIndex, animated }) }}"
        >
            <slot/>
        </view>
    </view>
</view>