2012-03-21 70 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]; 

我已經創建視圖A和添加視圖B在視圖A中,視圖B有一個submitbtn UIbutton!UIButton不能顯示,直到我點擊她的超級視圖

爲什麼這個submitbtn按鈕不能顯示! 但我點擊他的超級視圖,它可以再次顯示!

+1

是B和的UIView的一個子類?你如何將b添加到? – mithilesh 2012-03-21 09:20:15

回答

0

添加超級查看此BTN

[self.view bringSubviewToFront:object_Btn]; 

試試這個

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