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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | 6x 6x 59x 59x 54x 5x 1x 4x 6x | /** * 转换为全角字符串。 * * @param value 要转换的字符串 * @returns 返回转换后的全角字符串 */ export function toFullWidthString(value: string): string { let result = '' for (let i = 0; i < value.length; i++) { const charCode = value.charCodeAt(i) if (0x0020 < charCode && charCode < 0x007f) { result += String.fromCharCode(charCode + 0xfee0) } else if (0x0020 === charCode) { result += String.fromCharCode(0x3000) } else { result += value[i] } } return result } |