调整部分前端布局和后端增删改逻辑

shierfeng-fastapi-frontend/src/utils/palletScan.js

@@ -12,6 +12,17 @@ export function isDuplicateScan(value, lastValue, scannedAt, lastScannedAt, dupl
   return value === lastValue && elapsed >= 0 && elapsed <= duplicateWindowMs
 }
 
-export function createIdempotencyKey() {
-  return globalThis.crypto.randomUUID()
+export function createIdempotencyKey(cryptoProvider = globalThis.crypto) {
+  if (typeof cryptoProvider?.randomUUID === 'function') {
+    return cryptoProvider.randomUUID()
+  }
+  if (typeof cryptoProvider?.getRandomValues !== 'function') {
+    throw new Error('当前浏览器不支持安全随机数，请使用 HTTPS 或 localhost 访问系统')
+  }
+
+  const bytes = cryptoProvider.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)}`
 }