標籤:
UIKit—Button
//建立矩形圓角邊框的按鈕,上面可以放置圖片,也能放置文字
UIButton *button1 =[UIButton buttonWithType:UIButtonTypeRoundedRect];
button1.frame = CGRectMake(100.0, 200.0, 50.0, 20.0);
//設定button1的名字
[button1 setTitle:@"One" forState:UIControlStateNormal];
//設定文字的顏色
[button1 setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
//按鈕背景顏色
// button1.backgroundColor = [UIColor orangeColor];
//給button1設定標籤,常用在委託方法中,用來辨別點擊的是那個按鈕
button1.tag = 0;
//設定按鈕標題格式
[button1.titleLabel setFont:[UIFont boldSystemFontOfSize:20]];
//設定按鈕的陰影
[button1 setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
//給按鈕添加背景圖片
[button1 setImage:[UIImage imageNamed:@"mtxx4"] forState:UIControlStateHighlighted];
//預設情況下,按鈕被禁用時,映像會被畫得深一些,禁用此功能,屬性設定為NO
button1.adjustsImageWhenHighlighted = NO;
//預設情況下,按鈕被禁用時,映像會被畫得淺一些,禁用此功能,屬性設定為NO
button1.adjustsImageWhenDisabled = NO;
//屬性設定為YES,可令按鈕在按下是發光
button1.showsTouchWhenHighlighted = YES;
[button1 addTarget:self action:@selector(btnshijian:) forControlEvents:UIControlEventTouchUpInside];//添加動作
一步步學習IOS(UIbutton) 詳細使用