61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
import { decryptWithSM4 } from './sm'
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const generateRandomString = (length) => {
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const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
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return Array.from({ length }, () => chars.charAt(Math.floor(Math.random() * chars.length))).join('')
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}
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export const uploadImgSignUrl = (file) => {
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return new Promise((resolve, reject) => {
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uni.request({
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url: '/file/uploadBase64',
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method: 'POST',
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data: {
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base64File: file,
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fileName: `${generateRandomString(10)}_${Date.now()}.png`,
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fileType: 'image/png',
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},
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success: (uploadRes) => {
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try {
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let result
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if (typeof uploadRes.data === 'string') {
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result = JSON.parse(decryptWithSM4(uploadRes.data))
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} else {
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result = uploadRes.data
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}
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if (result.code === 200) {
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uni.showToast({ title: '上传成功', icon: 'none' })
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resolve({
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name: result.data.name,
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url: result.data.url,
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})
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} else {
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uni.showToast({ title: '上传失败', icon: 'none' })
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reject(new Error(result.message || '上传失败'))
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}
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} catch (e) {
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console.error('处理返回数据出错', e)
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uni.showToast({ title: '上传失败', icon: 'none' })
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reject(e)
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}
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},
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fail: (err) => {
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console.error('上传失败', err)
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uni.showToast({ title: '上传失败', icon: 'none' })
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reject(err)
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},
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})
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})
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}
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export const formatDiff = (...nums) => {
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let result = nums.reduce((acc, cur) => acc - cur)
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if (Number.isInteger(result)) {
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return result // 整数直接返回
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} else {
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// 保留 3 位小数，但去掉多余的 0
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return parseFloat(result.toFixed(3))
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}
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} |