首先创建一个 components 文件在里面进行组件的创建
下面是 vip组件的封装 也就是图片上传组件 只是我的命名是随便起的
<template><!--图片 --><view class="up-page"><!--图片--><view class="show-box" v-for="(item,index) in imageList" :key="index"><image class="full" :src="item" :data-src="image" @tap="previewImage(item)"></image><view class="delect-icon" @tap="delect(index)"><image class="full" :src="clearIcon" mode=""></image></view></view><view v-if="VideoOfImagesShow" @tap="chooseVideoImage" class="box-mode"><image class="full" :src="selectfile" mode=""></image></view></view></template>
<script setup>
import { ref,onUnmounted } from 'vue'; // 定义响应式数据
const clearIcon = ref('../../static/xxx.png');
const selectfile = ref('../../static/jiahao.png');
const VideoOfImagesShow = ref(true);
const imageList = ref([]);
const videoList = ref([]);
const sourceType = ref(['拍摄', '相册', '拍摄或相册']);
const sourceTypeIndex = ref(2);
const cameraList = ref([ { value: 'back', name: '后置摄像头', checked: 'true' }, { value: 'front', name: '前置摄像头' }
]);
const cameraIndex = ref(0);
const maxCount = ref(9); // 生命周期钩子(onMounted, onUnmounted等)
onUnmounted(() => { imageList.value = []; sourceTypeIndex.value = 2; sourceType.value = ['拍摄', '相册', '拍摄或相册'];
}); // 方法
function chooseVideoImage() { uni.showActionSheet({ title: '选择上传类型', itemList: ['图片'], // 注意:这里只有'图片',如果需要视频应添加'视频' success: res => { if (res.tapIndex === 0) { chooseImages(); } // 注意:原代码中没有实现chooseVideo,这里未添加 } });
} function chooseImages() { uni.chooseImage({ count: maxCount.value, sizeType: ['original', 'compressed'], sourceType: ['album', 'camera'], success: res => { imageList.value = [...imageList.value, ...res.tempFilePaths]; if (imageList.value.length + videoList.value.length === maxCount.value) { VideoOfImagesShow.value = false; } } });
} function previewImage(e) { uni.previewImage({ // current: e.currentTarget.dataset.url || e, // 假设你通过某种方式传递了图片的URL current: e, // 假设你通过某种方式传递了图片的URLurls: imageList.value });
} // 删除图片的函数
function delect(index) { uni.showModal({ title: '提示', content: '是否要删除该图片', success: res => { if (res.confirm) { // 使用splice方法删除图片,注意需要访问.value imageList.value.splice(index, 1); if (imageList.value.length+videoList.value.length == maxCount.value) {VideoOfImagesShow.value = false;} else {VideoOfImagesShow.value = true;}} } });
}
</script>
<style lang="scss">/* 统一上传后显示的盒子宽高比 */.box-mode {width: 27vw;height: 27vw;border-radius: 8rpx;overflow: hidden;}.full {width: 100%;height: 100%;}.up-page {display: flex;flex-wrap: wrap;display: flex;width: 100%;.show-box:nth-child(3n){margin-right: 0;}.show-box {position: relative;margin-bottom:4vw;margin-right: 4vw;@extend .box-mode;.delect-icon {height: 40rpx;width: 40rpx;position: absolute;right: 0rpx;top: 0rpx;z-index: 1000;}}}</style>
直接在页面引用
<view class="imgbox"><view class="example-body"><!-- <uni-file-picker limit="9" title="最多选择9张图片"></uni-file-picker> --><div>选择照片-最多只能选择九张</div><vip></vip> //上传图片的组件</view></view>
最终样子