edu-mini/components/banner/banner.js

import {getDataSet, getEventParam} from "../../utils/utils";

Component({
    externalClasses: ['banner-container', 'banner-img'],
    properties: {
        // imgList 必须存在url 显示图片
        imgList: Array,
        imgWidth: String,
        imgHeight: String,
        imgRadius: String
    },
    data: {
        current:0,
        currentIndex: 0,
        autoplay:true
    },
    methods: {
        swiperChange(e) {
            this.setData({
                currentIndex: getEventParam(e, 'current')
            })
        },
        onTap(e) {
            const index = getDataSet(e, "index");
            const imgList = this.data.imgList
            this.triggerEvent('banner', {
                item: imgList[index]
            })
        },
    },
})