标签：style blog http os strong 数据
http://www.cocoachina.com/bbs/read.php?tid-48666-keyword-UIButton.html
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//初始设置：UIImage *bgImg1 = [UIImage imageNamed:@"Selected.png"];UIImage *bgImg2 = [UIImage imageNamed:@"Unselected.png"];[btn setImage:bgImg2 forState:UIControlStateNormal];[btn setImage:bgImg1 forState:UIControlStateSelected];//然后在button的Action方法改变button状态：- (IBAction) buttonTouch:(id)sender{ UIButton *button = (UIButton *)sender; button.selected = !button.selected;} |
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批量创建button
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for(int
i=1; i<=6;i++) {UIButton btn;bt setTitle:@"btn..."
forState....]btn.tag = i;[myview addSubview bt];}//获得buttonUIButton *bt1 = (UIButton *)[myview viewWithTag:1]; |
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获取UIView上所有的Button的tag值
UIView上循环了很多UIButton,然后button点击后tag+100.然后我要做一个多选的形式，最后统计的时候统计tag<100的，取对应数组里的数据。如何button的tag值。
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for(id
obj in [uiview subviews]){ if([obj isKindofClass:[UIButton class]]) { UIButton *ButtonTmp = (UIButton *)obj; if(ButtonTmp.tag<100) { NSLog(@"我就是你想要的tag小于100的button")； } else { NSLog(@"这些都是tag大于等于100的button") } }} |
-------------获取父视图tag值-------------
button.superview.tag
----------------改变button背景-----
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- (void)selectChange:(id)sender{ UIButton *btn = (UIButton *)sender; [UIView animateWithDuration:0.6 animations:^{ if
(btn.tag==1) { self.btnview.frame=CGRectMake(100, 100, 50, 30) ; }else{ self.btnview.frame=CGRectMake(200, 100, 50, 30) ; } } ];} |
自定义cell中有一个button按钮，按下按钮的同时怎么获得该按钮所在的行的row值
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//------解决方案--------------------[(UIButton *)[cell viewWithTag:5] addTarget:self
action:@selector(btnPress:) forControlEvents:UIControlEventTouchUpInside];UIButton *btn=(UIButton *)[cell viewWithTag:5];btn.tag=indexPath.row+100;//------解决方案--------------------//给button设定tag值，跟row值有固定的关系 |
iPhone的九宫格实现代码
http://www.cocoachina.com/iphonedev/sdk/2010/0803/1968.html
UIButton点击后改变背景的等方法 按钮,码迷,mamicode.com
标签：style blog http os strong 数据
原文地址：http://www.cnblogs.com/hl666/p/3699699.html
