Page({
/**
* 页面的初始数据
*/
data: {
list: [],
swiper: {},
},
// 上一页
prevSwiper() {
let swiper = this.data.swiper;
let current = swiper.current;
swiper.current = current > 0 ? current - 1 : this.data.list.length - 1;
this.setData({
swiper
})
},
// 下一页
nextSwiper() {
var swiper = this.data.swiper;
var current = swiper.current;
swiper.current = current < ( this.data.list.length - 1) ? current + 1 : 0;
this.setData({
swiper
})
},
onLoad(){
const that = this;
let query = wx.createSelectorQuery();
var swiper = that.data.swiper;
query.select('#swiper').boundingClientRect(function(rect) {
swiper.current = 0
that.setData({
swiper
})
}).exec();
}
})