// @ts-nocheck /** * 检查一个值是否为数字类型 * @param value 要检查的值,可以是 number 类型或 string 类型的数字 * @returns 如果值是数字类型且不是 NaN,则返回 true;否则返回 false */ // #ifndef UNI-APP-X export function isNumber(value: number | string | null): boolean { return typeof value === 'number' && !isNaN(value); } // #endif // #ifdef UNI-APP-X export function isNumber(value: any|null): boolean { // #ifdef APP-ANDROID return ['Byte', 'UByte','Short','UShort','Int','UInt','Long','ULong','Float','Double','number'].includes(typeof value) // #endif // #ifdef APP-IOS return ['Int8', 'UInt8','Int16','UInt16','Int32','UInt32','Int64','UInt64','Int','UInt','Float','Float16','Float32','Float64','Double', 'number'].includes(typeof value) // #endif // #ifndef UNI-APP-X && APP return typeof value === 'number' && !isNaN(value); // #endif } // #endif