所以基本上,我试图获得幻灯片的位置,然后通过向该幻灯片添加一个类来更新html。但我无法弄清楚每次刷卡时如何获取当前位置,如何更新swipe_active数据。
这是vue js文件。
mounted(){
let element = document.getElementById('mySwipe');
if (window.innerWidth< 550){
window.mySwipe = Swipe (element, {
startSlide: 1,
auto: 0,
autoRestart: true,
continuous: true,
disableScroll: true,
stopPropagation: true,
callback: function(index, element) {},
transitionEnd: function(index, element) {}
});
}
this.swipe_active = window.mySwipe.getPos();
}
这是html
<div :class="{black_swipe : swipe_active === 0 }"></div>
<div :class="{black_swipe : swipe_active === 1 }"></div>
答案 0 :(得分:0)
mounted
挂钩仅被调用一次,即当组件完成安装DOM时。
在创建新的Swipe实例时,您在传递的配置选项中有一个callback
属性。此属性采用将在每次幻灯片更改后调用的函数
您可以使用它来更新swipe_active
数据。
mounted(){
let element = document.getElementById('mySwipe');
if (window.innerWidth< 550){
window.mySwipe = new Swipe (element, {
startSlide: 1,
auto: 0,
autoRestart: true,
continuous: true,
disableScroll: true,
stopPropagation: true,
callback: this.swipeCallback,
transitionEnd: function(index, element) {}
});
}
this.swipe_active = window.mySwipe.getPos();
},
methods: {
swipeCallback(index, element){
this.swipe_active = window.mySwipe.getPos();
}
}