Python之tkinter.messagebox弹窗

messagebox：tkinter的消息框、对话框

 

一、messagebox.showinfo(title='提示', message='错误')

from tkinter import *
from tkinter import messagebox
root = Tk()# 初始化

width = 380
height = 300
# 获取屏幕尺寸以计算布局参数，使窗口居屏幕中央
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
alignstr = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
root.geometry(alignstr)
frame = Frame(root)
frame.pack()
def hit_me():
    messagebox.showinfo(title='提示', message='错误')

button = Button(frame, text='点我', command=hit_me)
button.pack()
mainloop()

效果：

 

 

 

 二、tkinter.messagebox.showwarning(title,message)

from tkinter import *
from tkinter import messagebox
root = Tk()
width = 380
height = 300
# 获取屏幕尺寸以计算布局参数，使窗口居屏幕中央
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
alignstr = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
root.geometry(alignstr)
frame = Frame(root)
frame.pack()
def hit_me():
    # messagebox.showinfo(title='提示', message='错误')
    messagebox.showwarning(title='提示', message='错误')
button = Button(frame, text='点我', command=hit_me)
button.pack()
mainloop()

 

效果：

 

 

 

 三、tkinter.messagebox.showinfo(title,message)

from tkinter import *
from tkinter import messagebox
root = Tk()
width = 380
height = 300
# 获取屏幕尺寸以计算布局参数，使窗口居屏幕中央
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
alignstr = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
root.geometry(alignstr)
frame = Frame(root)
frame.pack()
def hit_me():
    # messagebox.showinfo(title='提示', message='错误')
    # messagebox.showwarning(title='提示', message='错误')
    messagebox.showerror(title='提示',message='错误')
button = Button(frame, text='点我', command=hit_me)
button.pack()
mainloop()

 

效果：

 

 

 

 四、messagebox.askquestion(title='提示',message='错误') #resurn 'yes' or 'no'

from tkinter import *
from tkinter import messagebox
root = Tk()
width = 380
height = 300
# 获取屏幕尺寸以计算布局参数，使窗口居屏幕中央
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
alignstr = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
root.geometry(alignstr)
frame = Frame(root)
frame.pack()
def hit_me():
    # messagebox.showinfo(title='提示', message='错误')
    # messagebox.showwarning(title='提示', message='错误')
    # messagebox.showerror(title='提示',message='错误')
    Q = messagebox.askquestion(title='提示',message='错误') #resurn 'yes' or 'no'
    print(Q)
button = Button(frame, text='点我', command=hit_me)
button.pack()
mainloop()

效果：（说明：按下是或否会返回yes或no）

 

 

 

 五、messagebox.askyesno(title='提示', message='错误') # resurn 'True' or 'False'

Q = messagebox.askyesno(title='提示', message='错误')  # resurn 'True' or 'False'

效果：（说明：按下是或否会返回True或False）

 

 六、messagebox.askretrycancel(title='提示', message='错误') # resurn 'True' or 'False'

Q = messagebox.askretrycancel(title='提示', message='错误')  # resurn 'True' or 'False'

效果：（说明：按下是或否会返回True或False）

 

 七、messagebox.askokcancel(title='提示', message='错误') # resurn 'True' or 'False'

Q = messagebox.askokcancel(title='提示', message='错误')  # resurn 'True' or 'False'

效果：（说明：按下是或否会返回True或False）