/** Crypto.getRandomValues is also available on the platform's HTTP LAN origin. */ export function createBrowserUuid(): string { const cryptoApi = globalThis.crypto if (typeof cryptoApi?.getRandomValues !== 'function') throw new Error('当前浏览器无法生成请求编号,请更新浏览器后再试') const bytes = cryptoApi.getRandomValues(new Uint8Array(16)) bytes[6] = (bytes[6] & 0x0f) | 0x40 bytes[8] = (bytes[8] & 0x3f) | 0x80 const hex = Array.from(bytes, byte => byte.toString(16).padStart(2, '0')).join('') return `${hex.slice(0, 8)}-${hex.slice(8, 12)}-${hex.slice(12, 16)}-${hex.slice(16, 20)}-${hex.slice(20)}` }