values=list) combobox.bind('<<ComboboxSelected>>', on_select)
修改 `listbox1_click` 函数的代码如下：```pythondef listbox1_click(event):listbox2.delete(0, ...
from_=0, to=100, increment=5, textvariable=v, command=update)# 注意 values 不要与 from_=0, to=100, increment=5 同时使用，不常用# sp = tkinter.Spinbox(win, values=(0, 2, 4, 6, 8))v.set(20) print(v.get())
1#用户界面2importos3os.chdir('F:\\spyder_workspace\\ColCal')4importMain5fromtkinterimport*6fromtkinterimportttk78root =Tk()9root.title("window")10root.geometry('500x500')11#创建标签12var1 =StringVar()13l = Label(root, bg='green', fg='yellow',font=('Arial', 12), width=10, textvar...
()31var1.set(value)32#组合框点击按钮33b2 = Button(root,text='print selection cb',width=18,height=2,command=print_cb1)34b2.pack()35#创建Combobox36var_cb1 =StringVar()37var_cb1.set('请选择混凝土标号')38cb1 = ttk.Combobox(root,textvariable=var_cb1)39cb1['values']=['C30','C35','...
combobox2['values'] = [month_name[m][:3] for m in range(1, 13)]combobox2['state'] = 'readonly'combobox2.pack(padx=5, pady=5)combobox2.bind('<<ComboboxSelected>>', month_changed)# 设置当前月份为组合框的当前值current_month = datetime.now().strftime('%b')combobox2.set(...
'listbox', 'treeview', 'notebook', command = change_option)# 绑定事件处理方法 om.pack(expand=Y) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 然后添加响应函数,相关代码如下: from tkinter import ttk,messagebox def change_option(val): ...
Scrollbar 滚动条;配合使用canvas, entry, listbox, and text窗口部件的标准滚动条; Toplevel 用来创建子窗口窗口组件。 (在Tkinter中窗口部件类没有分级;所有的窗口部件类在树中都是兄弟。) 4、组件的放置和排版(pack,grid,place) pack组件设置位置属性参数: ...
创建一个Spinbox小部件,并设置其选项值: 代码语言:python 代码运行次数:0 复制Cloud Studio 代码运行 spinbox = tk.Spinbox(window, values=("Option 1", "Option 2", "Option 3")) spinbox.pack() 创建一个按钮,并在按钮点击时获取选中的值: ...
execute("INSERT INTO tasks (title, description, done) VALUES (?, ?, 0)", (title, description)) conn.commit() cursor.close() list_tasks() # 更新任务 def update_task(): selected_task = task_listbox.get(tk.ACTIVE) title = title_entry.get() description = description_entry.get() ...