点名器
最近在学习Python, 做了一个简易的点名器, 使用Excel导入点名名单
使用到的库:
1.xlrd(用于读取Excel表)
2.random(用于获取随机数)
3.tkinter(用于绘制界面)
import random
import tkinter as tk
from tkinter import messagebox
import xlrd
window=tk.Tk()
window.title('Call Name')
window.geometry('300x400')
excel_path = tk.Entry(
window,
width=50
)
excel_path.pack()
x_values = []
def load_excel():
try:
reader = xlrd.open_workbook(excel_path.get())
sheet = reader.sheet_by_index(0)
global x_values
x_values = sheet.col_values(0)
except:
tk.messagebox.showwarning(title='Warning', message='Read excel Error!')
btn_read_name=tk.Button(
window,
text='load',
width=15,
height=2,
command=load_excel
)
btn_read_name.pack(pady=30)
var=tk.StringVar()
lab_show=tk.Label(
window,
textvariable=var,
bg='black',
fg='white',
font=('Arial',12),
width=15,
height=2
)
lab_show.pack(pady=30)
def rand_get_name():
var.set('')
var.set(x_values[random.randint(0, len(x_values)-1)])
btn_rand_name=tk.Button(
window,
text='Click',
width=15,
height=2,
command=rand_get_name
)
btn_rand_name.pack(pady=30)
window.mainloop()