Python 3.x 如何在列表中添加信息
对不起,这些简单的问题,我是初学者。我试图获取信息(员工的姓名、工资和年龄),并在窗口中以标题(姓名、工资、年龄)显示在列表中。但我不知道如何获取信息并在列表中进行管理Python 3.x 如何在列表中添加信息,python-3.x,tkinter,get,Python 3.x,Tkinter,Get,对不起,这些简单的问题,我是初学者。我试图获取信息(员工的姓名、工资和年龄),并在窗口中以标题(姓名、工资、年龄)显示在列表中。但我不知道如何获取信息并在列表中进行管理 from tkinter import * from tkinter.ttk import * addemploye = Tk() addemploye.geometry("400x400") Label(addemploye, text="Name").pack() e1 = Entry(a
from tkinter import *
from tkinter.ttk import *
addemploye = Tk()
addemploye.geometry("400x400")
Label(addemploye, text="Name").pack()
e1 = Entry(addemploye, width=20).pack()
Label(addemploye, text="Salary").pack()
e2 = Entry(addemploye, width=20).pack()
Label(addemploye, text="Age").pack()
e3 = Entry(addemploye, width=20).pack()
B2 = Button(addemploye , text = "Save", command = getting)
B2.pack()
B3 = Button(addemploye, text="Close", command=addemploye.destroy)
B3.pack()
window = Tk()
window.title("Table with add, edit and delete")
window.geometry('400x400')
window.title("Table with add employee")
window.geometry('500x500')
btn = Button(window, text="+ add new employee",command = addemployee)
btn.place(relx=0.95, rely=0.9, anchor=SE)
window.mainloop()
有几件事:不要创建一个以上的
Tk()
实例。看见而是将新窗口创建为Toplevel()
Button()
命令参数需要一个函数,因此我编写了一个函数,它使用Toplevel()
创建对话框窗口
在小部件上调用pack()
时,返回值将来自pack()
,而不是来自小部件创建。下面的示例中,变量e2
将获得值None
e2 = Entry(addemploye, width=20).pack()
而是先创建小部件,然后打包:
e2 = Entry(addemploye, width=20)
e2.pack()
变量e2
现在将指向该条目。您还可以通过将每个entry()
与StringVar()
关联来管理条目中的文本
我举了一个例子,在这个例子中,我将entrys中的数据附加到一个列表中。然后,您可以将此列表保存到任何需要的位置
from tkinter import *
from tkinter.ttk import *
window = Tk()
window.geometry('500x500+900+50')
window.title("Table with add employee")
table_row = [] # List to hold data from addemployee
def addemployee():
dialog = Toplevel(window)
dialog.geometry('400x400+800+250')
dialog.title('Add new employee')
dialog.focus_set()
Label(dialog, text="Name").pack()
e1 = Entry(dialog, width=20)
e1.pack()
Label(dialog, text="Salary").pack()
e2 = Entry(dialog, width=20)
e2.pack()
Label(dialog, text="Age").pack()
e3 = Entry(dialog, width=20)
e3.pack()
def getting():
table_row.append(e1.get()) # Append Name to table_row
table_row.append(e2.get()) # etc.
table_row.append(e3.get())
# Save table_row to where you want it
print(table_row) # For debugging
B2 = Button(dialog , text = "Save", command=getting)
B2.pack()
B3 = Button(dialog, text="Close", command=dialog.destroy)
B3.pack()
btn = Button(window, text="+ add new employee", command=addemployee)
btn.place(relx=0.95, rely=0.9, anchor=SE)
window.mainloop()
非常感谢您的指导和有用的建议