在事件处理程序中获取UIButton的标题 [英] Getting title of UIButton in event handler
本文介绍了在事件处理程序中获取UIButton的标题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我创建一个按钮并将标题设置为单击此处。当我按下那个按钮时,我想得到那个按钮标题并记录下来。这是我的代码,我哪里错了?
I create a button and set title as "Click here". When I press that button I want to get that button title and log it. Here's my code, where am I going wrong?
-(void)clicketbutton {
UIButton *mybutton = [UIButton buttonWithType:UIButtonTypeCustom];
[mybutton setTitle:@"Click here" forState:UIControlStateNormal];
[mybutton addTarget:self
action:@selector(displayvalue:)forControlEvents:UIControlEventTouchUpInside];
}
-(void)displayvalue:(id)sender {
UIButton *resultebutton= [UIButton buttonWithType:UIButtonTypeCustom];
resultebutton=sender;// pls clear here.. my question here , it it possible or not. if possible how ?
NSLog(@" The buttontitile is %@ ", [resultebutton.Title] // here also.
}
推荐答案
您的displayvalue:方法应如下所示:
Your displayvalue: method should look something like this:
-(void)displayvalue:(id)sender {
UIButton *resultButton = (UIButton *)sender;
NSLog(@" The button's title is %@.", resultButton.currentTitle);
}
(请查看XCode中的文档,它会给你正确的权利回答。)
(Please check out the documentation in XCode, it would have given you the right answer.)
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