# 导入tkinter模块
import tkinter
# 创建主窗口对象
root = tkinter.Tk()
# 设置窗口大小(最小值：像素)
root.minsize(300,300)
# 创建一个按钮组件
btn = tkinter.Button(root,text = '屠龙宝刀，点击送')
btn.pack()
# 加入消息循环
root.mainloop()

# 设置初始化界面大小
root.geometry('300x400')

# 导入tkinter模块
import tkinter
# 创建主窗口对象
root = tkinter.Tk()
# 设置窗口大小(最小值：像素)
root.minsize(500,500)
# 创建一个按钮组件
btn0 = tkinter.Button(root,text = '按钮1')
# 默认上边或 side = 'top'
btn0.pack()
btn1 = tkinter.Button(root,text = '按钮1')
# 下面
btn1.pack(side = 'bottom')
btn2 = tkinter.Button(root,text = '按钮2')
# 左边
btn2.pack(side = 'left')
btn3 = tkinter.Button(root,text = '按钮2')
# 右边
btn3.pack(side = 'right')
# 加入消息循环
root.mainloop()

btn0 = tkinter.Button(root,text = '按钮1')
# 设置按钮中文字到边缘的间距
btn0.pack(ipadx = 20,ipady = 20)

btn0 = tkinter.Button(root,text = '按钮1')
# padx设置组件外部左右间距，pady设置组件外部上下间距
btn0.pack(padx = 20,pady = 20)

btn1 = tkinter.Button(root,text = '屠龙宝刀点击就送！')# 该组件站水平方向的最大位置btn.pack(fill = 'x')btn2 = tkinter.Button(root,text = '屠龙宝刀点击就送！')# 该组件站垂直方向的最大位置，但必须是side = 'right'或'left'才会生效btn2.pack(fill = 'y',side = 'right')

btn1 = tkinter.Button(root,text = '屠龙宝刀点击就送！')
# yes时side失效，按钮位于窗口中间，按钮占用所有水平和垂直的空间，此时fill = both 按钮站全部空间
btn1.pack(expand = 'yes',fill = 'both')

btn1 = tkinter.Button(root,text = '按钮1')
btn1.grid()
btn2 = tkinter.Button(root,text = '按钮2')
btn2.grid(row = 1,column = 1)# 设置按钮位置
btn3 = tkinter.Button(root,text = '按钮3')
btn3.grid(row = 0,column = 1)

btn1 = tkinter.Button(root,text = '按钮1')
btn1.grid()
btn2 = tkinter.Button(root,text = '按钮2')
btn2.grid(row = 1,column = 0)# 设置按钮位置
btn2 = tkinter.Button(root,text = '按钮2')
btn2.grid(row = 0,column = 2,rowspan = 2,ipady = 15)
btn2 = tkinter.Button(root,text = '按钮2')
btn2.grid(row = 2,column = 0,columnspan = 3,ipadx = 20)

btn = tkinter.Button(root,text = '按钮')
# 位置距离左边100像素，距离上边20像素
btn.place(x = 100,y = 20)
btn1 = tkinter.Button(root,text = '按钮1')
# 设置按钮的宽度和高度
btn1.place(x = 100,y = 100,width = 100,height = 100)