<template>
<div id="goto-top" :class="{show:searchBarFixed}" @click="gotop"></div>
</template>
<script>
export default {
data(){
return{
searchBarFixed:'',
}
},
mounted () {
console.log($)
window.addEventListener('scroll',this.handleScroll)
},
methods:{
handleScroll(){
var scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop
var offsetTop = document.querySelector('#goto-top').offsetTop
if (scrollTop > offsetTop) {
this.searchBarFixed = true
} else {
this.searchBarFixed = false
}
},
gotop() {
$('html, body').animate({
'scrollTop': 0
}, 'fast');
}
}
}
</script>
vue中根据页面滑动的位置显示元素
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转载自blog.csdn.net/qq_39166488/article/details/82692363
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