textvariable 用法 Label 显示 Tkinter 变量(通常是一个 StringVar 变量)的内容 如果变量被修改,Label 的文本会自动更新 import tkinter as tk def callback(): var.set('呵呵,,我不信,,') root = tk.Tk() frame1 = tk.Frame(root) frame2 = tk.Frame(root) var = tk.StringVar() var.set('你所下...
installer.parallel =truekeyring.enabled =truesolver.lazy-wheel =truevirtualenvs.create =truevirtualenvs.in-project =truevirtualenvs.options.always-copy =falsevirtualenvs.options.no-pip =falsevirtualenvs.options.no-setuptools =falsevirtualenvs.options.system-site-packages =falsevirtualenvs.path ="{cache...
disabled checking for stdlib extension module _tkinter... missing checking for stdlib extension module _uuid... yes checking for stdlib extension module zlib... missing checking for stdlib extension module _bz2... missing checking for stdlib extension module _lzma... missing checking for stdlib ...