mrr.sj.front/pages/evaluate/components/ali-oss-uploader-2.vue

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<template>
<view class="ali-oss-uploader">
<view class="preview-container" :style="'width:'+width">
<!-- 预览区域 -->
<view v-if="accept == 'image/*'" class="preview-container" :style="'width:'+width">
<view
v-for="(file, index) in fileList"
:key="index"
class="preview-item"
>
<image
:src="file"
class="preview-image"
mode="aspectFill"
@click="handlePreview(index)"
/>
<view v-if="deletable" class="delete-icon" @click.stop="handleDelete(index)">
×
</view>
</view>
<!-- 上传按钮 -->
<view class="preview-item">
<!-- <view
class="upload-btn"
@click="handleUpload"
:style="btnStyle"
v-if="fileList.length < maxCount"
>
<slot name="button">
<text class="plus-icon">+</text>
</slot>
</view> -->
<image src="/static/images/evaluate/upload.png" class="upload-btn" :style="btnStyle" @click="handleUpload" v-if="fileList.length < maxCount"></image>
</view>
</view>
<!-- 视频预览区域 -->
<view class="preview-container" :style="'width:'+width" v-if="accept == 'video/*'">
<view
class="preview-item"
v-if="oneFile"
>
<!-- <video
:src="oneFile"
class="preview-image"
@click="handlePreview(index)"
/> -->
<image class="preview-image" :src="oneFile + '?x-oss-process=video/snapshot,t_0,f_jpg'" mode="aspectFill"></image>
<view v-if="deletable" class="delete-icon" @click.stop="handleDelete()">
×
</view>
</view>
<view class="preview-item">
<!-- 上传按钮 -->
<view
class="upload-btn"
@click="handleUpload"
:style="btnStyle"
v-if="!oneFile"
>
<slot name="button">
<text class="plus-icon">+</text>
</slot>
</view>
</view>
</view>
</view>
<!-- 提示文字 -->
<!-- <text v-if="tips" class="tips-text">{{ tips }}</text> -->
</view>
</template>
<script>
import request from '@/utils/request'
import permissionUtils from '@/utils/per'
import locationService from '@/utils/locationService';
export default {
name: 'AliOssUploader',
props: {
// 已上传文件列表
value: {
type: Array,
default: () => []
},
// 单个上传文件
fileString: {
type: String,
default: ''
},
// 按钮文字
buttonText: {
type: String,
default: '上传图片'
},
// 提示文字
tips: {
type: String,
default: ''
},
// 最大上传数量
maxCount: {
type: Number,
default: 3
},
// 单个文件大小限制(MB)
maxSize: {
type: Number,
default: 5
},
// 是否显示预览
showPreview: {
type: Boolean,
default: true
},
// 是否可删除
deletable: {
type: Boolean,
default: true
},
// 按钮自定义样式
btnStyle: {
type: Object,
default: () => ({})
},
// 文件类型
accept: {
type: String,
default: 'image/*'
},
// 当前用户id
userId: {
type: Number,
default: null
},
width: {
type: String,
default: ''
},
type: {
type: Number,
default: null
},
kind: {
type: Number,
default: 1
}
},
data() {
return {
fileList: [],
oneFile: '',
loading: false
}
},
watch: {
value: {
immediate: true,
handler(newVal) {
this.fileList = [...newVal]
}
},
fileString: {
immediate: true,
handler(newVal) {
this.oneFile = newVal
}
}
},
methods: {
// 显示权限说明弹窗
showPermissionDialog(title, content) {
return new Promise((resolve) => {
uni.showModal({
title,
content,
confirmText: '去开启',
success(res) {
resolve(res.confirm);
}
});
});
},
// 触发上传
async handleUpload() {
// 判断
try {
const systemInfo = uni.getSystemInfoSync()
if(systemInfo.platform === 'ios') {
this.openCamera();
}else {
let xcpermission = '';
let xjpermission = '';
if(systemInfo.platform === 'ios') {
xcpermission = 'photo_library',
xjpermission = 'camera'
}else {
xcpermission = `android.permission.READ_EXTERNAL_STORAGE,android.permission.WRITE_EXTERNAL_STORAGE`
xjpermission = 'android.permission.CAMERA'
}
const xjfirstRequest = !plus.storage.getItem(`perm_${xjpermission}`)
const xcfirstRequest = !plus.storage.getItem(`perm_${xcpermission}`)
if(xcfirstRequest || xjfirstRequest) {
// this.isShowPer = true;
console.log('ckeckisShowPer',true)
this.$emit('ckeckisShowPer',true)
}
// 1. 检查权限
// const { granted } = await permissionUtils.checkPermission('photo_library', '需要相册权限用于上传照片');
this.$emit('ckecknowQer','xc')
const xc = await permissionUtils.checkPermission('photo_library', '需要相册权限用于上传照片');
this.$emit('ckecknowQer','xj')
const xj = await permissionUtils.checkPermission('camera', '需要相机权限用于拍摄照片');
this.$emit('ckeckisShowPer',false)
this.$emit('ckecknowQer','')
if (xc.granted && xj.granted) {
this.openCamera();
return;
}
// this.isShowPer = false;
// 2. 显示权限说明弹窗
const confirm = await this.showPermissionDialog(
'相机相册权限申请',
'我们需要访问您的相机以及相册以完成更换头像功能'
);
if (!confirm) return;
// 3. 请求权限
this.$emit('ckeckisShowPer',true)
this.$emit('ckecknowQer','xc')
const result1 = await permissionUtils.requestPermission('photo_library', '我们需要访问您的相册以上传图片/视频');
this.$emit('ckecknowQer','xj')
const result2 = await permissionUtils.requestPermission('camera', '我们需要访问您的相机以上传图片/视频');
if (result1 && result2) {
this.openCamera();
} else {
locationService.openAppSettings();
// uni.showToast({ title: '相机权限被拒绝', icon: 'none' });
}
this.$emit('ckeckisShowPer',false)
this.$emit('ckecknowQer','')
}
} catch (error) {
console.error('上传出错:', error)
this.$emit('error', error)
} finally {
this.loading = false
}
},
async openCamera() {
if (this.loading) return
if (this.fileList.length >= this.maxCount) {
return uni.showToast({
title: `最多上传${this.maxCount}个文件`,
icon: 'none'
})
}
try {
this.loading = true
let res;
let tempFiles;
if(this.accept == 'image/*') {
const res = await uni.chooseImage({
count: this.maxCount - this.fileList.length,
sizeType: ['original', 'compressed'],
sourceType: ['album', 'camera']
})
const tempFiles = res.tempFiles
for (const file of tempFiles) {
await this.uploadFile(file)
}
}else if(this.accept == 'video/*') {
const res = await uni.chooseVideo({
count: 1,
sourceType: ['album', 'camera'],
compressed: false
})
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let selectedFile;
// #ifdef H5
selectedFile = res.tempFile;
// #endif
// #ifdef APP-PLUS || MP-WEIXIN
selectedFile = res;
// #endif
await this.uploadFile(selectedFile)
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}
} catch (error) {
console.error('上传出错:', error)
this.$emit('error', error)
}
},
// 上传文件到OSS
async uploadFile(file) {
// 检查文件大小
if (file.size > this.maxSize * 1024 * 1024) {
uni.showToast({
title: `文件大小不能超过${this.maxSize}MB`,
icon: 'none'
})
return Promise.reject(new Error('文件大小超出限制'))
}
let date = new Date().getTime()
let imageType;
if(this.accept == 'image/*') {
imageType = file.path.split('.')
}else if(this.accept == 'video/*') {
// #ifdef H5
imageType = file.name.split('.')
// #endif
// #ifdef APP-PLUS || MP-WEIXIN
imageType = file.tempFilePath.split('.')
// #endif
}
console.log('imageType',imageType)
let artisan = this.type==1 ? 'yh' : this.type==2 ? 'syr' : this.type==3 ? 'sj' : '';
let name = `${this.userId}_${artisan}_${date}.${imageType[imageType.length - 1]}`
console.log('name',name)
try {
// 1. 获取OSS上传凭证
const ossConfig = await this.getOssConfig()
// 2. 上传文件
const uploadRes = await this.uploadToOss(file, ossConfig, name)
// 3. 添加到文件列表
const fileUrl = `${ossConfig.host}/${ossConfig.dir}${name}`
if(this.accept == 'image/*') {
const newFile = [`${fileUrl}`]
this.fileList = this.fileList.concat(newFile)
this.$emit('input', this.fileList)
this.$emit('change', this.fileList)
this.$emit('success', newFile)
return newFile
}else if(this.accept == 'video/*') {
const newFile = fileUrl
this.oneFile = fileUrl
this.$emit('input', this.oneFile)
this.$emit('change', this.oneFile)
this.$emit('success', newFile)
return newFile
}
} catch (error) {
console.error('上传失败:', error)
this.$emit('error', error)
throw error
}
},
// 获取OSS配置
async getOssConfig() {
try {
const res = await request.post('/user/getalioss',{type: this.type,kind: this.kind})
return res
} catch (error) {
console.error('获取OSS配置失败:', error)
throw error
}
},
// 上传到OSS
uploadToOss(file, ossConfig, name) {
return new Promise((resolve, reject) => {
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let formData;
// #ifdef H5
formData = new FormData()
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formData.append('name',name);
formData.append('policy', ossConfig.policy);
formData.append('OSSAccessKeyId', ossConfig.ossAccessKeyId);
formData.append('success_action_status', '200');
formData.append('signature', ossConfig.signature);
formData.append('key', ossConfig.dir + name);
// file必须为最后一个表单域除file以外的其他表单域无顺序要求。
formData.append('file', file);
fetch(ossConfig.host, { method: 'POST', body: formData},).then((res) => {
resolve(res)
}).catch(()=>{
reject(new Error(`上传失败: ${res.statusCode}`))
})
// #endif
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// #ifdef APP-PLUS || MP-WEIXIN
formData = {};
formData.name = name;
formData.policy = ossConfig.policy;
formData.OSSAccessKeyId = ossConfig.ossAccessKeyId;
formData.success_action_status = '200';
formData.signature = ossConfig.signature;
formData.key = ossConfig.dir + name;
formData.file = file;
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let path;
if(this.accept == 'image/*') {
path = file.path
}else if(this.accept == 'video/*') {
// #ifdef H5
path = file.name
// #endif
// #ifdef APP-PLUS || MP-WEIXIN
path = file.tempFilePath
// #endif
}
// 使用 uni.uploadFile 上传文件(支持多平台)
uni.uploadFile({
url: ossConfig.host,
filePath: path, // 手机端文件路径
name: 'file',
formData: {
key: ossConfig.dir + name, // 文件名
policy: ossConfig.policy, // 后台获取超时时间
OSSAccessKeyId: ossConfig.ossAccessKeyId, // 后台获取临时ID
success_action_status: 200, // 让服务端返回200,不然默认会返回204
signature: ossConfig.signature // 后台获取签名
},
success(res) {
resolve(`${ossConfig.host}/${ossConfig.dir}${name}`)
}
});
// #endif
})
},
// 预览图片
handlePreview(index) {
uni.previewImage({
current: index,
urls: this.fileList.map(item => item.url)
})
},
// 删除文件
handleDelete(index) {
// uni.showModal({
// title: '提示',
// content: '确定删除该文件吗?',
// success: (res) => {
// if (res.confirm) {
if(this.accept == 'image/*') {
const deletedFile = this.fileList[index]
this.fileList.splice(index, 1)
this.$emit('input', this.fileList)
this.$emit('change', this.fileList)
this.$emit('delete', deletedFile, index)
}else if(this.accept == 'video/*') {
const deletedFile = this.oneFile
this.oneFile = ''
this.$emit('input', this.oneFile)
this.$emit('change', this.oneFile)
this.$emit('delete', deletedFile)
}
// }
// }
// })
}
}
}
</script>
<style scoped>
/* .ali-oss-uploader {
display: grid;
grid-template-columns: repeat(3, 1fr);
justify-items: center;
align-items: center;
margin-top: 20rpx;
position: relative;
} */
.preview-container {
display: grid;
grid-template-columns: repeat(4, 1fr);
justify-items: center;
align-items: center;
position: relative;
}
.upload-btn {
width: 148rpx;
height: 148rpx;
/* border: 2rpx dashed #ddd; */
border-radius: 8rpx;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
box-sizing: border-box;
/* margin-top: 20rpx; */
}
.plus-icon {
font-size: 60rpx;
color: #999;
line-height: 1;
}
.btn-text {
font-size: 24rpx;
color: #666;
margin-top: 10rpx;
}
.tips-text {
font-size: 24rpx;
color: #999;
margin-top: 10rpx;
}
.preview-item {
position: relative;
width: 148rpx;
height: 148rpx;
margin-top: 20rpx;
}
.preview-image {
width: 148rpx;
height: 148rpx;
border-radius: 8rpx;
}
.delete-icon {
position: absolute;
top: -10rpx;
right: -10rpx;
width: 40rpx;
height: 40rpx;
background-color: #ff4d4f;
color: white;
border-radius: 50%;
display: flex;
justify-content: center;
align-items: center;
font-size: 32rpx;
z-index: 1;
}
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</style>