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35 lines
961 B
35 lines
961 B
function pad2(v: number): string {
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return String(v).padStart(2, "0");
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}
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/**
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* 按本地时区格式化日期（仅日期部分）。
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* 支持 token：YYYY、YY、MM、M、DD、D
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*/
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export function formatLocalDate(ms: number, format: string = "YYYY-MM-DD HH:mm:ss"): string {
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const d = new Date(ms);
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if (Number.isNaN(d.getTime())) return "";
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const year = d.getFullYear();
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const month = d.getMonth() + 1;
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const day = d.getDate();
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const hour = d.getHours();
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const minute = d.getMinutes();
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const second = d.getSeconds();
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const tokenMap: Record<string, string> = {
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YYYY: String(year),
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YY: String(year).slice(-2),
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MM: pad2(month),
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M: String(month),
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DD: pad2(day),
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D: String(day),
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HH: pad2(hour),
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H: String(hour),
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mm: pad2(minute),
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m: String(minute),
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ss: pad2(second),
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s: String(second),
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};
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return format.replace(/YYYY|YY|MM|M|DD|D|HH|H|mm|m|ss|s/g, (token) => tokenMap[token] ?? token);
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}
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