Weekday
返回给定 time.Time 值所在的星期几。
把 time.Weekday 值转换为字符串：
{{ $t := time.AsTime "2023-01-27T23:44:58-08:00" }}
{{ $t.Weekday.String }} → Friday把 time.Weekday 值转换为整数：
{{ $t := time.AsTime "2023-01-27T23:44:58-08:00" }}
{{ $t.Weekday | int }} → 5返回给定 time.Time 值所在的星期几。
把 time.Weekday 值转换为字符串：
{{ $t := time.AsTime "2023-01-27T23:44:58-08:00" }}
{{ $t.Weekday.String }} → Friday把 time.Weekday 值转换为整数：
{{ $t := time.AsTime "2023-01-27T23:44:58-08:00" }}
{{ $t.Weekday | int }} → 5