目录前言 常用的GUI库1.Tkinter2.wxPjsython3.PyQT基于tkinter模块创建GUpythonI程序步骤主窗口设置主窗口位置和大小GUI编程整体描述 常用组件汇总列表GUI应用程序类的经典写法总结前言 
Could anyone tell me why I\'m getting error and how to fix it? QGridLayout* mainLayout = new QGridLayout;