m_manageButton.layer.cornerRadius = 5;m_manageButton.layer.masksToBounds = YES;  [m_manageButtonsetTitle:@"添加和\n 管理" forState:UIControlStateNormal];  [m_manageButtonsetTitleColor:SKYTEXTGRAYforState:UIControlStateNormal];m_manageButton.titleLabel.font = [UIFontsystemFontOfSize: 14.0];//设置为可换行m_manageButton.titleLabel.lineBreakMode = NSLineBreakByWordWrapping;m_manageButton.backgroundColor = SKYGRAY;  [m_manageButtonaddTarget:selfaction:@selector(clickedManageBtn) forControlEvents:UIControlEventTouchUpInside

];