FlowPacs/yudao-vue-ui/components/mix-upload-image/mix-upload-image.vue
2021-11-24 23:33:06 +08:00

201 lines
6.7 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<template>
<view class="upload-content">
<view
class="upload-item"
v-for="(item, index) in imageList"
:key="index"
>
<image class="upload-img" :src="item.filePath" mode="aspectFill" @click="previewImage(index)"></image>
<!-- 删除按钮 -->
<image class="upload-del-btn"
@click.stop.prevent="showDelModal(index)"
src="data:image/jpg;base64,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"
mode="scaleToFill">
</image>
<!-- 进度 -->
<view class="upload-progress" v-if="item.progress < 100">{{item.progress}}%</view>
</view>
<!-- 新增按钮 -->
<view class="upload-add-btn" v-if="rduLength > 0" @click="chooseImage"></view>
<mix-modal ref="mixModal" title="提示" text="确定要放弃这张图片么" @onConfirm="delImage"></mix-modal>
</view>
</template>
<script>
export default {
data() {
return {
imageList: []
};
},
props: {
count: {
type: Number,
default: 5 //单次可选择的图片数量
},
length: {
type: Number,
default: 1 //可上传总数量
},
index: {
type: Number,
default: 0
}
},
computed: {
rduLength(){
return this.length - this.imageList.length;
}
},
methods: {
//选择图片
chooseImage(){
uni.chooseImage({
count: this.rduLength < this.count ? this.rduLength : this.count, //最多可以选择的图片张数默认9
sizeType: ['original', 'compressed'], //original 原图compressed 压缩图,默认二者都有
sourceType: ['album', 'camera'], //album 从相册选图camera 使用相机,默认二者都有
success: res=> {
this.uploadFiles(res.tempFilePaths);
}
});
},
//上传图片
async uploadFiles(files){
const item = {
filePath: files[0],
progress: 0
}
this.imageList.push(item);
const result = await uniCloud.uploadFile({
filePath: item.filePath,
cloudPath: + new Date() + ('000000' + Math.floor(Math.random() * 999999)).slice(-6) + '.jpg',
onUploadProgress: e=> {
item.progress = Math.round(
(e.loaded * 100) / e.total
)
}
});
if(!result.fileID){
this.$util.msg('图片上传失败,上传任务已终止');
this.imageList.pop();
return;
}
const tempFiles = await uniCloud.getTempFileURL({
fileList: [result.fileID]
})
const tempFile = tempFiles.fileList[0];
if(tempFile.download_url || tempFile.fileID){
item.url = tempFile.download_url || tempFile.fileID;
this.$emit('onChange', {
list: this.imageList,
index: this.index
})
}else{
this.$util.msg('图片上传失败,上传任务已终止');
this.imageList.pop();
}
files.shift();
if(files.length > 0){
this.uploadFiles(files);
}
},
//删除图片
showDelModal(index){
this.curIndex = index;
this.$refs.mixModal.open();
},
delImage(index){
this.imageList.splice(this.curIndex, 1);
this.$emit('onChange', {
list: this.imageList,
index: this.index
})
},
//预览图片
previewImage(index){
const urls = this.imageList.map(item=> item.filePath);
uni.previewImage({
current: index,
urls: urls
})
}
}
}
</script>
<style lang="scss">
.upload-content{
display: flex;
flex-wrap: wrap;
background-color: #fff;
}
.upload-item{
position: relative;
width:148rpx;
height:148rpx;
margin-right:28rpx;
margin-bottom:24rpx;
&:nth-child(4n){
margin-right:0;
}
.upload-img{
width:100%;
height:100%;
border-radius:8rpx;
}
.upload-del-btn{
position: absolute;
right:-16rpx;
top:-14rpx;
z-index: 5;
width:36rpx;
height:36rpx;
border: 4rpx solid #fff;
border-radius: 100px;
}
.upload-progress{
position: absolute;
left:0;
top:0;
display:flex;
align-items:center;
justify-content: center;
width:100%;
height:100%;
background-color: rgba(0,0,0,.4);
color:#fff;
font-size:24rpx;
border-radius:8rpx;
}
}
.upload-add-btn {
position: relative;
float:left;
width: 148rpx;
height: 148rpx;
margin-bottom: 24rpx;
z-index: 85;
border-radius:8rpx;
background:#f7f7f7;
&:before,
&:after {
content: " ";
position: absolute;
top: 50%;
left: 50%;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
width: 4rpx;
height: 60rpx;
background-color: #d6d6d6;
}
&:after {
width: 60rpx;
height: 4rpx;
}
}
</style>