我在我的UIButton代码中使用了customview。与UIButton相关的问题
UIButton *button= [[UIButton buttonWithType:UIButtonTypeRoundedRect] retain];
[button addTarget:self action:@selector(checkedimage:) forControlEvents:UIControlEventTouchUpInside];
-(IBAction)checkedimage:(id)sender
{
NSLog(@"checkedimage");
if(checkImage == NO)
{
newImage = [UIImage imageNamed:@"a.png"];
checkImage=YES;
}
else if(checkImage==YES)
{
newImage = [UIImage imageNamed:@"b.png"];
checkImage=NO;
}
}
,但是当我在UIButton的点击是不会行动checkedimage
为什么呢?
你不会在视图中添加按钮,也没有按钮框架,所以设置所有这些东西.. – 2012-07-18 06:28:04