去掉導航條自帶返回按鈕的文字,只留下箭頭
[[UIBarButtonItem ?appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(0, -60)
forBarMetrics:UIBarMetricsDefault];
去掉導航條自帶返回按鈕的文字,只留下箭頭
[[UIBarButtonItem ?appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(0, -60)
forBarMetrics:UIBarMetricsDefault];