预览图片

<template>
    <view class="">
        <button type="primary" @click="chooseImg">上传图片</button>
        <image v-for="item in imgArr" :src="item" @click="previewImg(item)"> </image>
    </view>
</template>
<script>
    export default {
        data() {
            return {
                imgArr:[]
            }
        },
        methods: {
            chooseImg(){
                uni.chooseImage({
                    count:5,
                    success:res => {
                        this.imgArr = res.tempFilePaths
                    }
                })
            },
            previewImg(current){
                uni.previewImage({
                    current:current,
                    urls:this.imgArr,
                    loop:true
                })
            }
        }
    }
</script>
<style>
</style>