ttkbootstrap 实现日期选择器, 开始和结束时间
1. 展示

2. 打印

3. 源码
from datetime import datetime
import ttkbootstrap as ttk
class DateTimeEntryStart(ttk.Frame):
def __init__(self, master=None, **kwargs):
super().__init__(master, **kwargs)
self.date_entry = ttk.DateEntry(self, bootstyle="secondary", width=8)
self.date_entry.pack(side="left", padx=2)
self.popup = ttk.Frame(self.date_entry)
self.popup.pack(side="top", pady=5)
self.hour_spinbox = ttk.Spinbox(self.popup, from_=0, to=23, width=2)
self.hour_spinbox.set(23<