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33 lines
942 B
33 lines
942 B
// @ts-nocheck
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/**
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* 检查一个值是否为数字类型或表示数字的字符串
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* @param value 要检查的值，可以是 string 类型或 number 类型
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* @returns 如果值是数字类型或表示数字的字符串，则返回 true；否则返回 false
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*/
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// #ifndef UNI-APP-X && APP
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export function isNumeric(value: string | number | undefined | null): boolean {
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return /^(-)?\d+(\.\d+)?$/.test(value);
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}
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// #endif
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// #ifdef UNI-APP-X && APP
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import {isNumber} from '../isNumber';
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import {isString} from '../isString';
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export function isNumeric(value : any|null) : boolean {
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if(value == null) {
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return false
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}
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if(isNumber(value)) {
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return true
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} else if(isString(value)) {
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// const regex = "-?\\d+(\\.\\d+)?".toRegex()
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const regex = new RegExp("^(-)?\\d+(\\.\\d+)?$")
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return regex.test(value as string) //regex.matches(value as string)
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}
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return false
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// return /^(-)?\d+(\.\d+)?$/.test(value);
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}
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// #endif
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