/** * 数字处理 */ export function toThousands(num: any) { return num?.toString().replace(/\d+/, function (n: any) { return n.replace(/(\d)(?=(?:\d{3})+$)/g, '$1,') }) } export function numberFormat(num: number) { return num < 1000 ? toThousands(num) : toThousands((num / 1000).toFixed(1)) + 'k' } export function filesize(size: number) { if (!size) return '' /* byte */ const num = 1024.0 if (size < num) return size + 'B' if (size < Math.pow(num, 2)) return (size / num).toFixed(2) + 'K' //kb if (size < Math.pow(num, 3)) return (size / Math.pow(num, 2)).toFixed(2) + 'M' //M if (size < Math.pow(num, 4)) return (size / Math.pow(num, 3)).toFixed(2) + 'G' //G return (size / Math.pow(num, 4)).toFixed(2) + 'T' //T } // 头像 export const defaultIcon = '/${window.MaxKB.prefix}/favicon.ico' export function isAppIcon(url: string | undefined) { return url === defaultIcon ? '' : url } export function isFunction(fn: any) { return typeof fn === 'function' } /* 随机id */ export const randomId = function () { return Math.floor(Math.random() * 10000) + '' } /* 获取文件后缀 */ export function fileType(name: string) { const suffix = name.split('.') return suffix[suffix.length - 1] } /* 获得文件对应图片 */ const typeList: any = { txt: ['txt', 'pdf', 'docx', 'md', 'html', 'zip', 'xlsx', 'xls', 'csv'], table: ['xlsx', 'xls', 'csv'], QA: ['xlsx', 'csv', 'xls', 'zip'], } export function getImgUrl(name: string) { const list = Object.values(typeList).flat() const type = list.includes(fileType(name).toLowerCase()) ? fileType(name).toLowerCase() : 'unknown' return new URL(`../assets/fileType/${type}-icon.svg`, import.meta.url).href } // 是否是白名单后缀 export function isRightType(name: string, type: string) { return typeList[type].includes(fileType(name).toLowerCase()) } // 下载 export function downloadByURL(url: string, name: string) { const a = document.createElement('a') a.setAttribute('href', url) a.setAttribute('target', '_blank') a.setAttribute('download', name) document.body.appendChild(a) a.click() document.body.removeChild(a) } // 截取文件名 export function cutFilename(filename: string, num: number) { const lastIndex = filename.lastIndexOf('.') const suffix = lastIndex === -1 ? '' : filename.substring(lastIndex + 1) return filename.substring(0, num - suffix.length - 1) + '.' + suffix } interface LoadScriptOptions { jsId?: string // 自定义脚本 ID forceReload?: boolean // 是否强制重新加载（默认 false） } export const loadScript = (url: string, options: LoadScriptOptions = {}): Promise => { const { jsId, forceReload = false } = options const scriptId = jsId || `script-${btoa(url).slice(0, 12)}` // 生成唯一 ID return new Promise((resolve, reject) => { // 检查是否已存在且无需强制加载 const existingScript = document.getElementById(scriptId) as HTMLScriptElement | null if (existingScript && !forceReload) { if (existingScript.src === url) { existingScript.onload = () => resolve() // 复用现有脚本 return } // URL 不同则移除旧脚本 existingScript.parentElement?.removeChild(existingScript) } // 创建新脚本 const script = document.createElement('script') script.id = scriptId script.src = url script.async = true // 明确启用异步加载 // 成功回调 script.onload = () => { resolve() } // 错误处理（兼容性增强） script.onerror = () => { reject(new Error(`Failed to load script: ${url}`)) cleanupScript(script) } // 插入到确保加载顺序 document.head.appendChild(script) }) } // 清理脚本（可选） const cleanupScript = (script: HTMLScriptElement) => { script.onload = null script.onerror = null script.parentElement?.removeChild(script) } export function getNormalizedUrl(url: string) { if (url && !url.endsWith('/') && !/\.[^/]+$/.test(url)) { return url + '/' } return url } export function getFileUrl(fileId?: string) { if (fileId) { return `${window.MaxKB.prefix}/oss/file/${fileId}` } return '' } export const resetUrl = (url: string, defaultUrl?: string) => { if (url && url.startsWith('./')) { return `${window.MaxKB.prefix}/${url.substring(2)}` } return url ? url : defaultUrl ? defaultUrl : '' }