1 前言 UIBarButtonItem为导航栏按钮,在导航栏的左侧和右侧,他们具有许多种不同的形状和形式. 2 代码讲解 ZYViewController.m [plain] (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. self.view.backgroundColor = [U…
添加按钮 void QTableWidget::setCellWidget ( int row, int column, QWidget * widget ) widget可以是自己定义的按钮 class MyPushButton : public QPushButton { Q_OBJECT public: explicit MyPushButton(int i, int j, int flag); ~MyPushButton(); void mySetText();//i对应端口信息 } m…