uniapp图片预览

<img style="width: 70rpx;height: 70rpx;" @click="lookImg(fileBase+item.publishRemark)" :src="fileBase + item.publishRemark" alt="">

js

lookImg(img){
	let photoList = [img]
	uni.previewImage({
		current: 1,   //图片展示索引
		urls: photoList,    //图片URL 必须为数组
		loop:true,   
	})
}