50 lines
1.3 KiB
Vue
50 lines
1.3 KiB
Vue
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<template>
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<scroll-view scroll-x="true" class="tabScroll" :scroll-into-view="scrollinto" :scroll-with-animation="true">
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<view class="scroll-row">
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<view v-for="(item, index) in tabBars" :key="index" :id="'tab' + index" class="scroll-row-item" @click="changeTab(index)">
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<view :class="tabIndex == index ? 'scroll-row-item-act' : 'scroll-row-item-normal'">
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<text class="line"></text>
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{{item.label}}
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<view class="num">{{staticNum[index]}}</view>
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</view>
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</view>
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</view>
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</scroll-view>
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</template>
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<script setup>
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import { ref, reactive, onMounted } from 'vue';
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// 获取父组件数据
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const props = defineProps({
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tabBars:{
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type:Object,
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default:() => ({})
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},
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staticNum:{
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type:Object
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}
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})
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// ------定义变量------
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const emit = defineEmits(''); //子组件向父组件事件传递
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const scrollinto = ref('tab0'); //tab切换
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let tabIndex = ref(0); //当前tab
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// ------定义方法------
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// tab选项卡切换轮播
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const changeTab = index => {
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// 点击的还是当前数据的时候直接return
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if (tabIndex.value == index) {
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return;
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}
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tabIndex.value = index;
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emit('getTabIndex',index)
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// 滑动
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scrollinto.value = 'tab' + index;
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};
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//把数据、方法暴漏给父组件
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defineExpose({
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changeTab
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});
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</script>
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<style>
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</style>
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