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timestamp
format
yyyy-MM-dd HH:mm:ss.SSS
时间戳格式化
1let format = "HH:mm:ss.SSS"; 2let ts = Date.now(); 3let fm = dateFormat(ts, format); 4fm == "18:47:22.866";
dateStr
pattern
时间转时间戳
1let ts = dateToTimestamp("2025-01-20", "yyyy-MM-dd");