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63 lines
1.5 KiB
63 lines
1.5 KiB
// 此方法适用于web
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// import OSS from "ali-oss"
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import config from '@/config.js'
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/**
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* 生成一个随机的Key
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*/
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function storeKey() {
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let s = [];
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let hexDigits = "0123456789abcdef";
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for (let i = 0; i < 36; i++) {
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s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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}
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s[14] = "4";
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s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
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s[8] = s[13] = s[18] = s[23] = "-";
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return s.join("");
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}
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/**
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* 根据当天日期在OSS端生成文件夹
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*/
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function storeFolder() {
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const date = new Date();
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const formatNumber = n => {
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n = n.toString()
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return n[1] ? n : '0' + n
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}
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return [date.getFullYear(), date.getMonth() + 1, date.getDate()].map(formatNumber).join('-')
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}
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export function uploadFileToOSS(file) {
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uni.showLoading({
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title: '上传中...'
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});
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return new Promise((resolve,reject) => {
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// 创建OSS实例
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const client = new OSS(config.aliOss.config);
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// 设置文件名和文件目录
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const suffix = '.' + file.name.split('.').pop();
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let key = storeFolder()
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if(key[key.length - 1] != '/') key += '/'
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const fileName = key + storeKey() + suffix; // 注意：文件名需要是唯一的
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// 使用put接口上传文件
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client.multipartUpload(fileName, file, {
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headers: {
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'Content-Disposition': 'inline',
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'Content-Type': file.type
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}
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}).then(res => {
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uni.hideLoading();
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resolve(config.aliOss.url + res.name);
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}).catch(err => {
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uni.hideLoading();
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reject(err)
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})
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})
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}
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