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18 lines
416 B
TypeScript
18 lines
416 B
TypeScript
/*
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* @Author: dgflash
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* @Date: 2022-07-26 15:29:57
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* @LastEditors: dgflash
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* @LastEditTime: 2022-08-12 16:48:08
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*/
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/** 正则工具 */
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export default class RegexUtil {
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/**
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* 判断字符是否为双字节字符（如中文字符）
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* @param string 原字符串
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*/
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public static isDoubleWord(string: string): boolean {
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return /[^\x00-\xff]/.test(string);
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}
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}
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