UISwitcher

 1 //同步属性和成员变量
 2 @synthesize mySwitch = _mySwitch;
 3
 4 - (void)viewDidLoad {
 5     [super viewDidLoad];
 6
 7     _mySwitch = [[UISwitch alloc]init];
 8
 9     //宽高两个属性参数没有用,苹果自己定好了宽高
10     _mySwitch.frame = CGRectMake(100, 100, 40, 40);
11
12    // _mySwitch.on = YES;
13
14     //set方式
15     //[_mySwitch setOn:YES];
16
17     [_mySwitch setOn:YES animated:YES];
18
19     //设置开启状态时风格
20     //[_mySwitch setOnTintColor:[UIColor blueColor]];
21
22     //圆钮
23     [_mySwitch setThumbTintColor:[UIColor redColor]];
24     //整体
25     [_mySwitch setTintColor:[UIColor blackColor]];
26
27     [self.view addSubview:_mySwitch];
28
29
30     [_mySwitch addTarget:self  action:@selector(swchanged:) forControlEvents:UIControlEventValueChanged];
31
32
33 }
34
35 -(void) swchanged:(UISwitch*) sw
36 {
37     if(sw.on)
38     {
39            NSLog(@"Sw open");
40     }
41     else
42     {
43         NSLog(@"Sw closed");
44     }
45
46
47 }
1 @interface ViewController : UIViewController
2 {
3     //定义一个开关控件
4     UISwitch* _mySwitch ;
5 }
6
7 @property (retain,nonatomic) UISwitch* mySwitch;
时间: 2024-11-08 21:25:56

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