city-casereport/miniprogram_npm/tdesign-miniprogram/swiper/index.wxs
2023-12-06 14:22:42 +08:00

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function isPrev(current, index, list) {
return (current - 1 + list.length) % list.length === index;
}
function isNext(current, index, list) {
return (current + 1 + list.length) % list.length === index;
}
function getImageClass(prefix, current, index, list) {
var arr = [prefix + '-swiper__image', prefix + '-class-image'];
if (isPrev(current, index, list)) {
arr.push(prefix + '-class-prev-image')
}
if (isNext(current, index, list)) {
arr.push(prefix + '-class-next-image')
}
return arr.join(' ');
}
module.exports.isPrev = isPrev;
module.exports.isNext = isNext;
module.exports.getImageClass = getImageClass;