简介

接上一次的tkinter编写界面相关内容，丰富点常用控件的方法，学会了这些控件布局和相关方

法属性，能够满足日常小工具的制作需求了。

搭建的界面框架如下图所示，功能可以自己添加。

界面代码

# -*- coding: utf-8 -*-
import os
from tkinter import *
from tkinter import messagebox
from tkinter.filedialog import askopenfilename
from os.path import isfile
fileName = ''


def func1(strfile):
    print('fun1' + strfile)


def func2(strfile):
    print('fun2' + strfile)


def fun3(strfile):
    print('fun3' + strfile)


def fileopen():
    v.set("")
    txtinfo.delete('0.0', END)
    global fileName
    fileName = askopenfilename(title='choose data file', filetypes=[('text file', ('.dat', '.txt', '.log'))])
    v.set(fileName)


def start_main(mode):
    txtinfo.delete('0.0', END)
    if not fileName or not os.path.exists(fileName):
        messagebox.showwarning('提示', '请选择正确的文件路径名!')
        return
    if mode == 0:
        txtinfo.insert('0.0', '功能1运行\n')
        if isfile(fileName):
            try:
                func1(fileName)  # 功能1主函数,输入文件名
            except IOError:
                txtinfo.insert(INSERT, '失败')
    elif mode == 1:
        txtinfo.insert('0.0', '功能2运行\n')
        if isfile(fileName):
            try:
                func2(fileName)  # 功能2主函数,输入文件名
            except IOError:
                txtinfo.insert(INSERT, '失败')
    else:
        txtinfo.delete('0.0', END)
        txtinfo.insert('0.0', '功能3运行\n')
        if isfile(fileName):
            try:
                fun3(fileName)  # 功能3主函数,输入文件名
            except IOError:
                txtinfo.insert(INSERT, '失败')


def checkbox_1_repose():
    # 获取复选框1的状态,勾选与否
    print(check_1_var.get())


def checkbox_2_repose():
    # 获取复选框2的状态,勾选与否
    print(check_2_var.get())


if __name__ == '__main__':
    width, height = 580, 380
    frameT = Tk()
    screenwidth = frameT.winfo_screenwidth()
    screenheight = frameT.winfo_screenheight()
    position = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
    frameT.geometry(position)
    frameT.title('GUI演示')
    frame1 = Frame(frameT)
    frame1.pack(fill=X)
    v = StringVar()
    ent = Entry(frame1, width=60, bd=2, textvariable=v)
    ent.pack(side=LEFT)
    v.set('文件路径....')
    but = Button(frame1, text='打开文件', font=("宋体", 10), command=fileopen)
    but.pack(fill=X, padx=4, pady=10)
    frame2 = Frame(frameT)
    frame2.pack(fill=X)
    keyVariable = StringVar()
    # 默认解析的语句
    keyVariable.set('编辑框使用')
    keyWord = Entry(frame2, bd=2, textvariable=keyVariable)
    keyWord.pack(fill=X, padx=6, pady=2)
    Label(frame2, text='文字说明下面的编辑框作用').pack(anchor='w')
    Label(frame2, text='类型').pack(side=LEFT)
    pos_unit = StringVar()
    pos_unit.set("篮球")
    OptionMenu(frame2, pos_unit, "篮球", "其他").pack(side=LEFT, padx=4, pady=8)
    # 创建lat/lon/hgt等索引
    Label(frame2, text='标签1').pack(side=LEFT, padx=4, pady=8)
    lat_index = IntVar()
    Entry(frame2, width=4, bd=2, textvariable=lat_index, justify='center').pack(side=LEFT, padx=4, pady=8)
    lat_index.set('2')
    Label(frame2, text='标签2').pack(side=LEFT, padx=4, pady=8)
    lon_index = IntVar()
    Entry(frame2, width=4, bd=2, textvariable=lon_index, justify='center').pack(side=LEFT, padx=4, pady=8)
    lon_index.set('3')
    Label(frame2, text='标签3').pack(side=LEFT, padx=4, pady=8)
    hgt_index = IntVar()
    Entry(frame2, width=4, bd=2, textvariable=hgt_index, justify='center').pack(side=LEFT, padx=4, pady=8)
    hgt_index.set('4')
    # 降采样区域
    frame_sample = Frame(frameT)
    frame_sample.pack(fill=X)
    Label(frame_sample, text='周期').pack(side=LEFT, pady=2)
    sample_var = IntVar()
    sample_var.set('100')  # 设置初始值
    Entry(frame_sample, width=8, textvariable=sample_var, justify='center').pack(side=LEFT, padx=2, pady=10)
    check_2_var = StringVar()
    check_2_var.set('1')  # 1设置勾选
    Checkbutton(frame_sample, text="复选框2", variable=check_2_var, command=checkbox_2_repose).pack(side=RIGHT, padx=2)
    check_1_var = StringVar()
    check_1_var.set('0')  # 0不勾选
    Checkbutton(frame_sample, text="复选框1", variable=check_1_var, command=checkbox_1_repose).pack(side=RIGHT, padx=2)
    Label(frame_sample, text='复选框').pack(side=RIGHT)
    # 信息显示区域
    frame_info = Frame(frameT)
    frame_info.pack(fill=X)
    txtinfo = Text(frame_info, bd=2, height=10)
    txtinfo.pack(fill=X, padx=2)
    txtinfo.insert(INSERT, '该区域显示结果\n ')
    # 画图区域
    frame3 = Frame(frameT)
    frame3.pack(fill=X, pady=10)
    bdbut = Button(frame3, width=8, bd=2, height=1, text='功能1', font=("宋体", 14),
                   command=lambda mode=0: start_main(mode))
    bdbut.pack(side=LEFT, padx=5, pady=2)
    gdbut = Button(frame3, width=8, bd=2, height=1, text='功能2', font=("宋体", 14),
                   command=lambda mode=1: start_main(mode))
    gdbut.pack(side=LEFT, padx=5, pady=2)
    ggbut = Button(frame3, width=8, bd=2, height=1, text='功能3', font=("宋体", 14),
                   command=lambda mode=2: start_main(mode))
    ggbut.pack(side=LEFT, padx=5, pady=2)
    closebut1 = Button(frame3, width=10, height=1, bd=2, text='关闭',
                       font=("宋体", 14), command=frameT.quit)
    closebut1.pack()
    frameT.mainloop()