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我使用下面的代碼創建了自定義欄按鈕項目。錄製UIBar Button時的白色顏色項目
UIImage* image3 = [UIImage imageNamed:@"[email protected]"];
CGRect frameimg = CGRectMake(0, 0,57,44);
UIButton *someButton = [[UIButton alloc] initWithFrame:frameimg];
[someButton setBackgroundImage:image3 forState:UIControlStateNormal];
[someButton setBackgroundImage:image3 forState:UIControlStateHighlighted];
[someButton addTarget:self action:@selector(flipView)
forControlEvents:UIControlEventTouchUpInside];
[someButton setShowsTouchWhenHighlighted:YES];
UIBarButtonItem *mailbutton =[[UIBarButtonItem alloc] initWithCustomView:someButton];
self.navigationItem.rightBarButtonItem=mailbutton;
,它的工作很好,但問題是,當我點擊按鈕,我可以看到白色的按鈕中心(見截圖)。有人可以向我建議擺脫那種方式嗎?
嘗試刪除這條線'[someButton setShowsTouchWhenHighlighted:YES];' –