57 lines
1.4 KiB
TypeScript
57 lines
1.4 KiB
TypeScript
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/**
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* 时间格式转换函数
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* 处理形如 "20250824000000 +0800" 的时间格式
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*/
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export function parseCustomTimeFormat(timeStr: string): Date {
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// 如果已经是标准格式，直接返回
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if (timeStr.includes('T') || timeStr.includes('-')) {
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return new Date(timeStr);
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}
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// 处理 "20250824000000 +0800" 格式
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// 格式说明：YYYYMMDDHHMMSS +ZZZZ
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const match = timeStr.match(/^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})\s*([+-]\d{4})$/);
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if (match) {
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const [, year, month, day, hour, minute, second, timezone] = match;
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// 创建ISO格式的时间字符串
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const isoString = `${year}-${month}-${day}T${hour}:${minute}:${second}${timezone}`;
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return new Date(isoString);
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}
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// 如果格式不匹配，尝试其他常见格式
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return new Date(timeStr);
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}
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/**
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* 格式化时间为 HH:MM 格式
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*/
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export function formatTimeToHHMM(timeString: string): string {
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try {
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const date = parseCustomTimeFormat(timeString);
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if (isNaN(date.getTime())) {
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return timeString; // 如果解析失败，返回原始字符串
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}
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return date.toLocaleTimeString('zh-CN', {
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hour: '2-digit',
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minute: '2-digit',
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hour12: false,
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});
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} catch {
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return timeString;
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}
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}
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/**
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* 判断时间是否有效
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*/
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export function isValidTime(timeString: string): boolean {
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try {
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const date = parseCustomTimeFormat(timeString);
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return !isNaN(date.getTime());
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} catch {
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return false;
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}
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}
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