16 lines
520 B
TypeScript
16 lines
520 B
TypeScript
// Copyright (C) 2025 AIDC-AI
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// Licensed under the MIT License.
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export function generateUUID(): string {
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// 检查是否支持 crypto.randomUUID()
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if (typeof crypto !== 'undefined' && crypto.randomUUID) {
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return crypto.randomUUID();
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}
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// 降级方案：手动实现 UUID v4
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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const r = Math.random() * 16 | 0;
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const v = c === 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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