tkinter常用弹出窗口及用法大全_tkinter弹出提示框

本文引用来源：https://www.jianshu.com/p/a9dca2462894

包含tkinter与用户交互的主要弹窗，分类如下

主要分为：

1、输入对话框

2、文件对话框

3、警告对话框

使用方法：

# -*- coding:utf-8 -*-
 
from tkinter import Tk
from tkinter.simpledialog import askinteger, askfloat, askstring
from tkinter.filedialog import askopenfilename, askopenfilenames, asksaveasfilename, askdirectory
from tkinter.messagebox import showinfo, showwarning, showerror
 
if __name__ == "__main__":
    #
    app = Tk()  #初始化GUI程序
    app.withdraw() #仅显示对话框，隐藏主窗口
    ##
    #
    showinfo(title = "提示",
              message = "这是一个提示信息对话框!")
    showwarning(title = "警告",
                message = "这是一个警告信息对话框!")
    showerror(title = "错误",
              message = "这是一个错误信息对话框!")
    #
    showinfo(title = "提示",
              message = "程序程序即将开始运行!")
    #
    var_int = askinteger(title = "请输入一个整数",
                         prompt = "整型变量x：")
    var_float = askfloat(title = "请输入一个浮点数",
                         prompt = "浮点型变量x：")
    var_string = askstring("请输入一个字符或字符串",
                           prompt = "字符型变量x：")
    #
    open_file_path = askopenfilename(title = "请选择一个要打开的Excel文件",
                                     filetypes = [("Microsoft Excel文件", "*.xlsx"),
                                                  ("Microsoft Excel 97-20003 文件", "*.xls")])
    open_file_path_list = askopenfilenames(title = "请选择一个或多个要打开的Excel文件",
                                           filetypes = [("Microsoft Excel文件", "*.xlsx"),
                                                        ("Microsoft Excel 97-20003 文件", "*.xls")])
    save_file_path = asksaveasfilename(title = "请创建或者选择一个保存数据的Excel文件",
                                       filetypes = [("Microsoft Excel文件", "*.xlsx"),
                                                    ("Microsoft Excel 97-20003 文件", "*.xls")],
                                       defaultextension = ".xlsx")
    select_directory = askdirectory(title = "请选择一个文件夹")
    #
    print("var_int:",var_int)
    print("var_float:",var_float)
    print("var_string:",var_string)
    print(open_file_path)
    print(open_file_path_list)
    print(save_file_path)
    print(select_directory)
    #
    showinfo(title = "提示",
              message = "程序已运行结束!")
    #
    ##
    app.destroy() #关闭GUI窗口，释放资源