56 lines
1.3 KiB
Vue
56 lines
1.3 KiB
Vue
<template>
|
|
<!-- #ifdef MP-DINGTALK -->
|
|
<view :class="`wd-index-anchor-ding ${isSticky ? 'is-sticky' : ''}`">
|
|
<!-- #endif -->
|
|
<view :class="`wd-index-anchor ${isSticky ? 'is-sticky' : ''} ${customClass}`" :style="customStyle" :id="indexAnchorId">
|
|
<slot>
|
|
{{ index }}
|
|
</slot>
|
|
</view>
|
|
<!-- #ifdef MP-DINGTALK -->
|
|
</view>
|
|
<!-- #endif -->
|
|
</template>
|
|
|
|
<script setup lang="ts">
|
|
import { indexAnchorProps } from './type'
|
|
import { onMounted, getCurrentInstance, ref, computed } from 'vue'
|
|
import { indexBarInjectionKey } from '../wd-index-bar/type'
|
|
import { getRect, isDef, uuid } from '../common/util'
|
|
import { useParent } from '../composables/useParent'
|
|
|
|
const props = defineProps(indexAnchorProps)
|
|
|
|
const { parent: indexBar } = useParent(indexBarInjectionKey)
|
|
|
|
const indexAnchorId = ref<string>(`indexBar${uuid()}`)
|
|
|
|
const { proxy } = getCurrentInstance()!
|
|
|
|
const top = ref<number>(0)
|
|
|
|
const isSticky = computed(() => {
|
|
return indexBar && indexBar.props.sticky && indexBar.anchorState.activeIndex === props.index
|
|
})
|
|
|
|
function getInfo() {
|
|
getRect(`#${indexAnchorId.value}`, false, proxy).then((res) => {
|
|
if (isDef(indexBar)) {
|
|
top.value = Math.floor(res.top!)
|
|
}
|
|
})
|
|
}
|
|
|
|
onMounted(() => {
|
|
getInfo()
|
|
})
|
|
|
|
defineExpose({
|
|
top
|
|
})
|
|
</script>
|
|
|
|
<style lang="scss" scoped>
|
|
@import './index.scss';
|
|
</style>
|