-
(void)viewDidLoad {
[super viewDidLoad];float x = 60;
float y = 100;
float w = 30;
float h = 30;NSArray *btnTitles = [NSArray arrayWithObjects:@"button1",@"button2",@"button3",@"button4",@"button5", nil];
for (num = 0; num<5; num++) {
_btn = [UIButton buttonWithType:UIButtonTypeCustom];
NSLog(@"%@",_btn);
[_btn setFrame:CGRectMake(w+ num *x, y, w, h)];
_btn.tag = num * 1000;NSDictionary * attributes =@{NSFontAttributeName:[UIFont fontWithName:@"Palatino-Roman" size:15],NSForegroundColorAttributeName:[UIColor redColor]}; NSDictionary * attributesSelect =@{NSFontAttributeName:[UIFont fontWithName:@"Palatino-Roman" size:15],NSForegroundColorAttributeName:[UIColor blueColor]}; //使用了富文本 NSAttributedString *buttonTitleString =[[NSAttributedString alloc]initWithString:btnTitles[num] attributes:attributes]; NSAttributedString *buttonTitleStringSelect=[[NSAttributedString alloc]initWithString:btnTitles[num] attributes:attributesSelect]; [_btn setAttributedTitle:buttonTitleString forState:UIControlStateNormal]; [_btn setAttributedTitle:buttonTitleStringSelect forState:UIControlStateDisabled]; [_btn setTitle:[btnTitles objectAtIndex:num] forState:UIControlStateNormal]; [_btn addTarget:self action:@selector(btn_click:) forControlEvents:UIControlEventTouchUpInside]; [self.view addSubview:_btn];}
}
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(void)btn_click:(UIButton )btn
{
_index = btn.tag;
//在self.view.subviews 遍历view视图
for(UIView * subView in self.view.subviews){
//给[UIButton class] 做匹配
if([subView isKindOfClass:[UIButton class]]){
UIButton * subBtn = (UIButton)subView;
if(subBtn.tag == btn.tag){
[subBtn setEnabled:NO];}else{ [subBtn setEnabled:YES]; } }}
}
