当 Tkinter.Listbox 使用 Entry 或 Text 小部件时,我发现它存在问题。
每当条目或文本小部件中突出显示某些内容时,它都会清除列表框选择。
我正在使用 Python 2.6.5。以下是测试脚本。
from Tkinter import *
root = Tk()
List = ['It is a listbox: item1','item2','item3','item4','item5']
app = Listbox(root, width = 50, height = 6, selectmode = 'multiple')
for item in List:
app.insert(END, item)
app.select_set(0,END)
app.pack()
entrvar = StringVar()
entry = Entry(root,width = 50, textvariable = entrvar)
entry.pack()
entrvar.set('it is an entry widget')
texter = Text(root,width = 38,height = 5)
texter.pack()
texter.insert(END,'it is a text widget\nit is a text widget\nit is a text widget\n')
label = Label(root,width = 50,height = 5, text = 'it is a label widget')
label.pack()
app.mainloop()