shenweishi/wxcomponents/vant/tab/index.vue

<template>
<uni-shadow-root class="vant-tab-index"><view v-if="animated || inited" :class="'custom-class '+(utils.bem('tab__pane', { active, inactive: !active }))" :style="(animated || active ? '' : 'display: none;')+' '+(width ? 'width:' + width + 'px;' : '')">
  <slot></slot>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs>
<script>

global['__wxRoute'] = 'vant/tab/index'
import { VantComponent } from '../common/component';
VantComponent({
    relation: {
        name: 'tabs',
        type: 'ancestor'
    },
    props: {
        dot: Boolean,
        info: null,
        title: String,
        disabled: Boolean,
        titleStyle: String
    },
    data: {
        width: null,
        inited: false,
        active: false,
        animated: false
    },
    watch: {
        title: 'update',
        disabled: 'update',
        dot: 'update',
        info: 'update',
        titleStyle: 'update'
    },
    methods: {
        update() {
            const parent = this.getRelationNodes('../tabs/index')[0];
            if (parent) {
                parent.updateTabs();
            }
        }
    }
});
export default global['__wxComponents']['vant/tab/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-tab__pane{box-sizing:border-box;overflow-y:auto}.van-tab__pane--active{height:auto}.van-tab__pane--inactive{height:0;overflow:visible}
</style>