27 lines
778 B
TypeScript
27 lines
778 B
TypeScript
function pad2(n: number): string {
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return String(n).padStart(2, "0");
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}
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/**
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* 将接口 ISO 8601 时间格式化为浏览器 **本地时区** 下的 `YYYY-MM-DD HH:mm:ss`。
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*
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* 避免对原始字符串仅 `slice(0,19)`（易把 UTC 刻度误当本地钟面）。
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*/
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export function formatLocalDateTime(iso: string | null | undefined): string {
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if (iso == null || iso === "") {
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return "—";
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}
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const ms = Date.parse(iso);
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if (Number.isNaN(ms)) {
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return "—";
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}
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const date = new Date(ms);
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const y = date.getFullYear();
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const m = pad2(date.getMonth() + 1);
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const d = pad2(date.getDate());
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const h = pad2(date.getHours());
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const min = pad2(date.getMinutes());
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const s = pad2(date.getSeconds());
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return `${y}-${m}-${d} ${h}:${min}:${s}`;
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}
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