UIButton
*leftButton = [UIButton buttonWithType:UIButtonTypeRoundedRect]; //创建圆角矩形button |
2 |
[leftButton
setFrame:CGRectMake(10, 10, 40, 30)]; //设置button的frame |
3 |
[leftButton
setTitle:@"Left" forState:UIControlStateNormal]; //设置button的标题 |
4 |
[leftButton
addTarget:self action:@selector(buttonPress:)
forControlEvents:UIControlEventTouchUpInside]; //定义点击时的响应函数 |
5 |
[self.view
addSubview:leftButton]; //添加到view上 |
718

被折叠的 条评论
为什么被折叠?



