我对 vue-router 和 gsap 的滚动触发器插件有一些问题。我有一些使用 scrolltrigger 的 vue 组件,当我转到另一个页面并返回具有滚动触发器效果的页面时,它不会触发,但如果我手动刷新页面,它就可以工作。
我发现这个主题与 NuxtJs 有相同问题的人,但 ScrollTrigger.disable() 和 ScrollTrigger.kill() 解决方案对我不起作用: https ://greensock.com/forums/topic/24886-in-nuxt- when-using-scrolltriggerkill-how-can-it-run-again-when-page-is-viewed/
这是我用 ScrollTrigger 制作的一个组件:
模板部分
<template>
<section class="marquee">
<div class="marquee__inner" aria-hidden="true" ref="inner">
<div class="marquee__part">food wine fish beef vegetables</div>
<div class="marquee__part">food wine fish beef vegetables</div>
<div class="marquee__part">food wine fish beef vegetables</div>
<div class="marquee__part">food wine fish beef vegetables</div>
<div class="marquee__part">food wine fish beef vegetables</div>
</div>
</section>
</template>
脚本部分
<script>
import gsap from "gsap"
import ScrollTrigger from 'gsap/ScrollTrigger'
gsap.registerPlugin(ScrollTrigger)
export default {
name: 'ServicesMarquee',
data() {
return {
currentScroll: 0,
isScrollingDown: true,
test: null,
}
},
methods: {
scrollAnim() {
gsap.to(this.$refs.inner, {
xPercent: -65,
scrollTrigger: {
trigger: ".marquee",
start: "top bottom",
end: "top top",
scrub: 0,
}
})
},
},
mounted() {
gsap.set(this.$refs.inner, {xPercent: -50});
let tween = gsap.to(this.$refs.inner.querySelectorAll('.marquee__part'), {xPercent: -100, repeat: -1, duration: 10, ease: "linear"}).totalProgress(0.5);
let self = this
window.addEventListener("scroll", function(){
if ( window.pageYOffset > self.currentScroll ) {
self.isScrollingDown = true;
} else {
self.isScrollingDown = false;
}
gsap.to(tween, {
timeScale: self.isScrollingDown ? 1 : -1
});
self.currentScroll = window.pageYOffset
});
gsap.to(this.$refs.inner, {xPercent: -65 });
this.scrollAnim()
}
}
</script>