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22 lines
561 B
JavaScript
22 lines
561 B
JavaScript
/**
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* 序列工具类
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*
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* add by 吴学文 QQ 928255095
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*/
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/**
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* @description uuid 序列生成
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*
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* @return {string} uuid 序列
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*/
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export function uuid(){
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let s = [];
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let hexDigits = "0123456789abcdef";
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for (let i = 0; i < 36; i++) {
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s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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}
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s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
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s[19] = hexDigits.substr(s[19] & 0x3 | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
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s[8] = s[13] = s[18] = s[23] = "-";
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let uuid = s.join("");
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return uuid;
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} |