mrr.sj.front/utils/uploadImage.js

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2026-03-24 11:45:13 +08:00
import request from "./request";
let loading = false;
// 触发上传
const handleUpload = async (userId, type,sourceType = ['album', 'camera'])=> {
if (loading) return
try {
loading = true
const res = await uni.chooseImage({
count: 1,
sizeType: ['original', 'compressed'],
sourceType: sourceType
})
console.log('res======',res)
// 检查用户是否真的选择了图片
if (!res || !res.tempFiles || res.tempFiles.length === 0) {
console.log('用户取消了图片选择')
return null // 明确返回 null 表示用户取消
}
const file = res.tempFiles[0]
// return file.path
// 关键步骤2iOS系统格式转换 (HEIC → JPEG)
// let convertedPath = file.path
// if (uni.getSystemInfoSync().platform === 'ios' &&
// (file.path.toLowerCase().endsWith('.heic') ||
// file.path.toLowerCase().endsWith('.heif'))) {
// convertedPath = await this.convertHEICtoJPG(file.path)
// }
// file.path = convertedPath;
// console.log(file.path)
// return file.path;
// return '_doc/uniapp_temp_1750408403627/camera/photo_001.jpg'
const result = await uploadFile(file, userId, type)
// const result = await compressAndUpload(file, userId, type).tempFilePath
return result;
} catch (error) {
console.error('上传出错:', error)
// 如果是用户取消操作,不抛出错误,返回 null
if (error.errMsg && error.errMsg.includes('cancel')) {
console.log('用户取消了操作')
return null
}
throw error
} finally {
loading = false
}
}
// iOS专用HEIC转JPG
const convertHEICtoJPG = async (heicPath)=> {
return new Promise((resolve, reject) => {
plus.zip.compressImage({
src: heicPath,
dst: heicPath.replace(/\.heic$|\.heif$/i, '.jpg'),
format: 'jpg',
quality: 90
}, resolve, reject)
})
}
// 获取二进制数据兼容iOS
const getFileBinary = async (filePath)=> {
return new Promise((resolve) => {
const reader = new plus.io.FileReader()
reader.onloadend = (e) => {
resolve(e.target.result)
}
reader.readAsArrayBuffer(filePath)
})
}
const compressAndUpload = async (file, userId, type)=> {
try {
console.log('file=====',file)
// 压缩图片
const compressedResult = await uni.compressImage({
src: file.path,
quality: 80, // 压缩质量范围0-100
format: 'jpg', // 指定输出为jpg格式
});
// 获取压缩后的临时文件路径
const compressedPath = compressedResult.tempFilePath;
console.log('compressedPath',compressedPath)
file.path = compressedPath;
console.log('file.path',file.path)
// 上传图片
const result = await uploadFile(file, userId, type)
return result;
} catch (error) {
console.error('压缩或上传失败:', error);
uni.showToast({
title: '图片处理失败',
icon: 'none'
});
}
}
// 上传文件到OSS
const uploadFile = async (file, userId, type)=> {
console.log('file=======',file)
console.log('userId=======',userId)
// 检查文件大小
if (file.size > 5 * 1024 * 1024) {
uni.showToast({
title: `文件大小不能超过5MB`,
icon: 'none'
})
return Promise.reject(new Error('文件大小超出限制'))
}
let date = new Date().getTime()
console.log('file',file)
let imageType = file.path.split('.')
let artisan = type==1 ? 'yh' : type==2 ? 'syr' : type==3 ? 'sj' : '';
// let fileType = imageType[imageType.length - 1].toLowerCase();
let name = `${userId}_${artisan}_${date}.${imageType[imageType.length - 1]}`
console.log('name',name)
try {
// 1. 获取OSS上传凭证
const ossConfig = await getOssConfig(type)
// console.log('ossConfig',ossConfig)
// return;
// 2. 上传文件
const uploadRes = await uploadToOss(file, ossConfig, name)
// 3. 添加到文件列表
const fileUrl = `${ossConfig.host}/${ossConfig.dir}${name}`
return fileUrl
} catch (error) {
console.error('上传失败:', error)
throw error
}
}
// 获取OSS配置
const getOssConfig = async (type)=> {
try {
const res = await request.post('/user/getalioss',{type: type,kind: 1})
return res
} catch (error) {
console.error('获取OSS配置失败:', error)
throw error
}
}
// 上传到OSS
const uploadToOss = (file, ossConfig, name)=> {
console.log(ossConfig)
return new Promise((resolve, reject) => {
// #ifdef H5
const formData = new FormData()
formData.append('name',name);
formData.append('policy', ossConfig.policy);
formData.append('OSSAccessKeyId', ossConfig.ossAccessKeyId);
formData.append('success_action_status', '200');
formData.append('signature', ossConfig.signature);
formData.append('key', ossConfig.dir + name);
// file必须为最后一个表单域除file以外的其他表单域无顺序要求。
formData.append('file', file);
fetch(ossConfig.host, { method: 'POST', body: formData},).then((res) => {
resolve(`${ossConfig.host}/${ossConfig.dir}${name}`)
}).catch(()=>{
reject(new Error(`上传失败: ${res.statusCode}`))
})
// #endif
// #ifdef APP-PLUS || MP-WEIXIN
let formData = {};
formData.name = name;
formData.policy = ossConfig.policy;
formData.OSSAccessKeyId = ossConfig.ossAccessKeyId;
formData.success_action_status = '200';
formData.signature = ossConfig.signature;
formData.key = ossConfig.dir + name;
formData.file = file;
// formData.file = name;
// formData['x-oss-forbid-overwrite'] = 'false'; // iOS 可能需要显式设置
// formData['x-oss-object-acl'] = 'public-read'; // 显式设置公开读
// formData['Content-Disposition'] = 'inline'; // 确保浏览器直接显示
// 获取文件扩展名并设置 Content-Type
const ext = file.path.split('.').pop().toLowerCase()
const mimeTypes = {
jpg: 'image/jpeg',
jpeg: 'image/jpeg',
png: 'image/png',
gif: 'image/gif'
}
if (mimeTypes[ext]) {
// formData['Content-Type'] = 'multipart/form-data'
formData['Content-Type'] = mimeTypes[ext],
formData['x-oss-meta-content-type'] = mimeTypes[ext]
}
console.log('formData',formData)
// 使用 uni.uploadFile 上传文件(支持多平台)
console.log(file.path)
// formData: {
// key: filePath, // 文件名
// policy: ossData.policy, // 后台获取超时时间
// OSSAccessKeyId: ossData.accessid, // 后台获取临时ID
// success_action_status: 200, // 让服务端返回200,不然默认会返回204
// signature: ossData.signature // 后台获取签名
// },
uni.uploadFile({
url: ossConfig.host,
filePath: file.path, // 手机端文件路径
name: 'file',
formData: {
key: ossConfig.dir + name, // 文件名
policy: ossConfig.policy, // 后台获取超时时间
OSSAccessKeyId: ossConfig.ossAccessKeyId, // 后台获取临时ID
success_action_status: 200, // 让服务端返回200,不然默认会返回204
signature: ossConfig.signature // 后台获取签名
},
success(res) {
resolve(`${ossConfig.host}/${ossConfig.dir}${name}`)
},
complete(err) {
console.log('err',err)
}
});
// uni.uploadFile({
// url: ossConfig.host,
// filePath: file.path, // 手机端文件路径
// name: 'file',
// formData: formData, // 附加的表单数据
// header: {
// 'Content-Type': mimeTypes[ext],
// 'User-Agent': 'uni-app'
// },
// success(res) {
// resolve(`${ossConfig.host}/${ossConfig.dir}${name}`)
// },
// complete(err) {
// console.log('err',err)
// }
// });
// uni.uploadFile({
// url: 'https://mrrplus.oss-cn-beijing.aliyuncs.com', // 替换为你的OSS地址
// filePath: '_doc/uniapp_temp_1750408403627/camera/photo_001.jpg',
// name: 'file', // 文件字段名必须为file
// formData: {
// "name": "777.jpg",
// "policy": "eyJleHBpcmF0aW9uIjoiMjAyNi0wNi0wMlQxNDowMjozMi4wMDBaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwMF0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCJwaG90b1wveWhcLyJdXX0=",
// "OSSAccessKeyId": "LTAI5tGsiEK2Zuat4bJSHXs9",
// "success_action_status": "200",
// "signature": "SpdrnDXiFc6PRPDKA2cP2YYGSdY=",
// "key": "photo/yh/777.jpg",
// "file": {
// "path": "_doc/uniapp_temp_1750408403627/camera/photo_001.jpg",
// "size": 1926161
// }
// },
// header: {
// // 注意这里设置的是整个请求的头部而不是文件字段的头部。整个请求的Content-Type为multipart/form-data且会自动生成boundary
// "Content-Type": "multipart/form-data"
// // 我们不需要手动设置Content-Type否则会破坏multipart的格式
// },
// success: (uploadRes) => {
// if (uploadRes.statusCode === 200) {
// // 上传成功解析返回结果OSS可能返回XML需要解析
// resolve(uploadRes.data);
// } else {
// // 上传失败返回状态码非200
// reject(new Error(`上传失败,状态码:${uploadRes.statusCode}`));
// }
// },
// fail: (error) => {
// reject(error);
// }
// });
// #endif
})
}
export default {
handleUpload
}