//监听滚动条
mounted () {window.addEventListener('scroll',this.handleScroll,true)},methods:{handleScroll (e) {let scrollY = e.target.scrollTop;//var scrollY = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop //这几个我的也不生效不好使console.log(scrollY,'滚动条的距离')//tab定位if (scrollY > 375){this.scr_state=true}else{this.scr_state=false}//评分定位var right_offset= document.querySelector(".right").offsetTop;if(scrollY>right_offset){this.scr_post=true}else{this.scr_post=false}},}
这样就好了