2012-03-21 38 views
0
UIButton *submitBtn = [UIButton buttonWithType:UIButtonTypeCustom]; 

submitBtn.frame=CGRectMake(48, 145, 62, 24); 

[submitBtn setBackgroundImage:[UIImage imageNamed:@"images/public/submit.png"] forState:UIButtonTypeCustom]; 

[submitBtn addTarget:self action:@selector(btnAction:) forControlEvents:UIControlEventTouchUpInside]; 

[submitBtn setNeedsDisplay]; 

[self addSubview:submitBtn]; 

我已经创建视图A和添加视图B在视图A中,视图B有一个submitbtn UIbutton!UIButton不能显示,直到我点击她的超级视图

为什么这个submitbtn按钮不能显示! 但我点击他的超级视图,它可以再次显示!

+1

是B和的UIView的一个子类?你如何将b添加到? – mithilesh 2012-03-21 09:20:15

回答

0

添加超级查看此BTN

[self.view bringSubviewToFront:object_Btn]; 

试试这个

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