<view :class="[showTab?'':'endFixd','end-title']"> </view>
//end-title 公共类
data() {
return {
showTab: true
}
},
//根据滚动距离决定tab选项卡的类名
onPageScroll(res) {
//获取距离顶部距离
const scrollTop = res.scrollTop;
// 获取屏幕宽高
const {
windowWidth,
windowHeight,
statusBarHeight
} = uni.getSystemInfoSync();
if (scrollTop > 0) {
if (scrollTop >= 50) {
this.showTab = false
}else if(scrollTop <= 50){
this.showTab = true
}
}
},
