python3 entry處理回車

最新推荐文章于 2024-03-04 13:18:03 发布

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本文介绍了一个使用Python的Tkinter库创建简单GUI应用程序的例子。该程序演示了如何设置窗口、添加标签、输入框并响应用户的输入操作。

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from tkinter import *

def main():

root = Tk()

root.geometry('800x300')

def l2toexe(event):
print(2)

l_glass = Label(root, text = 'Glass number : ', font = ('Consalas', 20))
l_glass.grid(row = 3, sticky = W)
glass_text = StringVar()
e_glass = Entry(root, textvariable = glass_text, font = ('Consalas', 20), width = 40)
e_glass.grid(row = 3, column = 1, sticky = E)
e_glass.bind('<Return>', l2toexe)
glass_text.set('')

def l1tol2(event):
e_glass.focus_set()

l_isn = Label(root, text = 'ISN : ', font = 13)
l_isn.grid(row = 2, sticky = W)
isn_text = StringVar()
e_isn = Entry(root, textvariable = isn_text, font = ('Consalas', 20), width = 40)
e_isn.grid(row = 2, column = 1, sticky = E)
e_isn.bind('<Return>', l1tol2)
isn_text.set('')

e_isn.focus_set()
root.mainloop()